diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index 5f4243f0acfa47be82766b2ccb9f8bbe13bcd55e..60e02f7747ff054e4edcce16daa454df8224ed84 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -2159,7 +2159,7 @@ static const struct file_operations pfm_file_ops = {
static char *pfmfs_dname(struct dentry *dentry, char *buffer, int buflen)
{
return dynamic_dname(dentry, buffer, buflen, "pfm:[%lu]",
- dentry->d_inode->i_ino);
+ d_inode(dentry)->i_ino);
}
static const struct dentry_operations pfmfs_dentry_operations = {
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index 1a3429e1ccb5bb87531d79355b593310a69103c9..1ba6307be4dba78b24bbb1eff1566a796cd71fde 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -111,7 +111,7 @@ out:
static int
spufs_setattr(struct dentry *dentry, struct iattr *attr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
if ((attr->ia_valid & ATTR_SIZE) &&
(attr->ia_size != inode->i_size))
@@ -163,14 +163,14 @@ static void spufs_prune_dir(struct dentry *dir)
{
struct dentry *dentry, *tmp;
- mutex_lock(&dir->d_inode->i_mutex);
+ mutex_lock(&d_inode(dir)->i_mutex);
list_for_each_entry_safe(dentry, tmp, &dir->d_subdirs, d_child) {
spin_lock(&dentry->d_lock);
- if (!(d_unhashed(dentry)) && dentry->d_inode) {
+ if (!(d_unhashed(dentry)) && d_really_is_positive(dentry)) {
dget_dlock(dentry);
__d_drop(dentry);
spin_unlock(&dentry->d_lock);
- simple_unlink(dir->d_inode, dentry);
+ simple_unlink(d_inode(dir), dentry);
/* XXX: what was dcache_lock protecting here? Other
* filesystems (IB, configfs) release dcache_lock
* before unlink */
@@ -180,7 +180,7 @@ static void spufs_prune_dir(struct dentry *dir)
}
}
shrink_dcache_parent(dir);
- mutex_unlock(&dir->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dir)->i_mutex);
}
/* Caller must hold parent->i_mutex */
@@ -192,7 +192,7 @@ static int spufs_rmdir(struct inode *parent, struct dentry *dir)
d_drop(dir);
res = simple_rmdir(parent, dir);
/* We have to give up the mm_struct */
- spu_forget(SPUFS_I(dir->d_inode)->i_ctx);
+ spu_forget(SPUFS_I(d_inode(dir))->i_ctx);
return res;
}
@@ -222,8 +222,8 @@ static int spufs_dir_close(struct inode *inode, struct file *file)
int ret;
dir = file->f_path.dentry;
- parent = dir->d_parent->d_inode;
- ctx = SPUFS_I(dir->d_inode)->i_ctx;
+ parent = d_inode(dir->d_parent);
+ ctx = SPUFS_I(d_inode(dir))->i_ctx;
mutex_lock_nested(&parent->i_mutex, I_MUTEX_PARENT);
ret = spufs_rmdir(parent, dir);
@@ -460,7 +460,7 @@ spufs_create_context(struct inode *inode, struct dentry *dentry,
goto out_aff_unlock;
if (affinity) {
- spufs_set_affinity(flags, SPUFS_I(dentry->d_inode)->i_ctx,
+ spufs_set_affinity(flags, SPUFS_I(d_inode(dentry))->i_ctx,
neighbor);
if (neighbor)
put_spu_context(neighbor);
@@ -504,7 +504,7 @@ spufs_mkgang(struct inode *dir, struct dentry *dentry, umode_t mode)
d_instantiate(dentry, inode);
inc_nlink(dir);
- inc_nlink(dentry->d_inode);
+ inc_nlink(d_inode(dentry));
return ret;
out_iput:
@@ -561,7 +561,7 @@ static struct file_system_type spufs_type;
long spufs_create(struct path *path, struct dentry *dentry,
unsigned int flags, umode_t mode, struct file *filp)
{
- struct inode *dir = path->dentry->d_inode;
+ struct inode *dir = d_inode(path->dentry);
int ret;
/* check if we are on spufs */
diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c
index 3f5c799b7fb53aecc3af6cf8b877705cb0e8bd0e..d3f896a35b9813080351f1bb7be178f127114c19 100644
--- a/arch/s390/hypfs/inode.c
+++ b/arch/s390/hypfs/inode.c
@@ -48,7 +48,7 @@ static struct dentry *hypfs_last_dentry;
static void hypfs_update_update(struct super_block *sb)
{
struct hypfs_sb_info *sb_info = sb->s_fs_info;
- struct inode *inode = sb_info->update_file->d_inode;
+ struct inode *inode = d_inode(sb_info->update_file);
sb_info->last_update = get_seconds();
inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
@@ -64,7 +64,7 @@ static void hypfs_add_dentry(struct dentry *dentry)
static inline int hypfs_positive(struct dentry *dentry)
{
- return dentry->d_inode && !d_unhashed(dentry);
+ return d_really_is_positive(dentry) && !d_unhashed(dentry);
}
static void hypfs_remove(struct dentry *dentry)
@@ -72,16 +72,16 @@ static void hypfs_remove(struct dentry *dentry)
struct dentry *parent;
parent = dentry->d_parent;
- mutex_lock(&parent->d_inode->i_mutex);
+ mutex_lock(&d_inode(parent)->i_mutex);
if (hypfs_positive(dentry)) {
if (d_is_dir(dentry))
- simple_rmdir(parent->d_inode, dentry);
+ simple_rmdir(d_inode(parent), dentry);
else
- simple_unlink(parent->d_inode, dentry);
+ simple_unlink(d_inode(parent), dentry);
}
d_delete(dentry);
dput(dentry);
- mutex_unlock(&parent->d_inode->i_mutex);
+ mutex_unlock(&d_inode(parent)->i_mutex);
}
static void hypfs_delete_tree(struct dentry *root)
@@ -336,7 +336,7 @@ static struct dentry *hypfs_create_file(struct dentry *parent, const char *name,
struct dentry *dentry;
struct inode *inode;
- mutex_lock(&parent->d_inode->i_mutex);
+ mutex_lock(&d_inode(parent)->i_mutex);
dentry = lookup_one_len(name, parent, strlen(name));
if (IS_ERR(dentry)) {
dentry = ERR_PTR(-ENOMEM);
@@ -357,14 +357,14 @@ static struct dentry *hypfs_create_file(struct dentry *parent, const char *name,
} else if (S_ISDIR(mode)) {
inode->i_op = &simple_dir_inode_operations;
inode->i_fop = &simple_dir_operations;
- inc_nlink(parent->d_inode);
+ inc_nlink(d_inode(parent));
} else
BUG();
inode->i_private = data;
d_instantiate(dentry, inode);
dget(dentry);
fail:
- mutex_unlock(&parent->d_inode->i_mutex);
+ mutex_unlock(&d_inode(parent)->i_mutex);
return dentry;
}
diff --git a/arch/x86/kvm/assigned-dev.c b/arch/x86/kvm/assigned-dev.c
index 6eb5c20ee3739855a5d3fe52aa9a253b677552fd..d090ecf088097f4f845fc20d7d1bdd0a5849e712 100644
--- a/arch/x86/kvm/assigned-dev.c
+++ b/arch/x86/kvm/assigned-dev.c
@@ -666,7 +666,7 @@ static int probe_sysfs_permissions(struct pci_dev *dev)
if (r)
return r;
- inode = path.dentry->d_inode;
+ inode = d_backing_inode(path.dentry);
r = inode_permission(inode, MAY_READ | MAY_WRITE | MAY_ACCESS);
path_put(&path);
diff --git a/drivers/base/devtmpfs.c b/drivers/base/devtmpfs.c
index 25798db14553265e899257d8e13e53fc356e81bb..68f03141e432a2c5a03358d59ed541ac9ae79529 100644
--- a/drivers/base/devtmpfs.c
+++ b/drivers/base/devtmpfs.c
@@ -157,10 +157,10 @@ static int dev_mkdir(const char *name, umode_t mode)
if (IS_ERR(dentry))
return PTR_ERR(dentry);
- err = vfs_mkdir(path.dentry->d_inode, dentry, mode);
+ err = vfs_mkdir(d_inode(path.dentry), dentry, mode);
if (!err)
/* mark as kernel-created inode */
- dentry->d_inode->i_private = &thread;
+ d_inode(dentry)->i_private = &thread;
done_path_create(&path, dentry);
return err;
}
@@ -207,7 +207,7 @@ static int handle_create(const char *nodename, umode_t mode, kuid_t uid,
if (IS_ERR(dentry))
return PTR_ERR(dentry);
- err = vfs_mknod(path.dentry->d_inode, dentry, mode, dev->devt);
+ err = vfs_mknod(d_inode(path.dentry), dentry, mode, dev->devt);
if (!err) {
struct iattr newattrs;
@@ -215,12 +215,12 @@ static int handle_create(const char *nodename, umode_t mode, kuid_t uid,
newattrs.ia_uid = uid;
newattrs.ia_gid = gid;
newattrs.ia_valid = ATTR_MODE|ATTR_UID|ATTR_GID;
- mutex_lock(&dentry->d_inode->i_mutex);
+ mutex_lock(&d_inode(dentry)->i_mutex);
notify_change(dentry, &newattrs, NULL);
- mutex_unlock(&dentry->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dentry)->i_mutex);
/* mark as kernel-created inode */
- dentry->d_inode->i_private = &thread;
+ d_inode(dentry)->i_private = &thread;
}
done_path_create(&path, dentry);
return err;
@@ -235,16 +235,16 @@ static int dev_rmdir(const char *name)
dentry = kern_path_locked(name, &parent);
if (IS_ERR(dentry))
return PTR_ERR(dentry);
- if (dentry->d_inode) {
- if (dentry->d_inode->i_private == &thread)
- err = vfs_rmdir(parent.dentry->d_inode, dentry);
+ if (d_really_is_positive(dentry)) {
+ if (d_inode(dentry)->i_private == &thread)
+ err = vfs_rmdir(d_inode(parent.dentry), dentry);
else
err = -EPERM;
} else {
err = -ENOENT;
}
dput(dentry);
- mutex_unlock(&parent.dentry->d_inode->i_mutex);
+ mutex_unlock(&d_inode(parent.dentry)->i_mutex);
path_put(&parent);
return err;
}
@@ -306,11 +306,11 @@ static int handle_remove(const char *nodename, struct device *dev)
if (IS_ERR(dentry))
return PTR_ERR(dentry);
- if (dentry->d_inode) {
+ if (d_really_is_positive(dentry)) {
struct kstat stat;
struct path p = {.mnt = parent.mnt, .dentry = dentry};
err = vfs_getattr(&p, &stat);
- if (!err && dev_mynode(dev, dentry->d_inode, &stat)) {
+ if (!err && dev_mynode(dev, d_inode(dentry), &stat)) {
struct iattr newattrs;
/*
* before unlinking this node, reset permissions
@@ -321,10 +321,10 @@ static int handle_remove(const char *nodename, struct device *dev)
newattrs.ia_mode = stat.mode & ~0777;
newattrs.ia_valid =
ATTR_UID|ATTR_GID|ATTR_MODE;
- mutex_lock(&dentry->d_inode->i_mutex);
+ mutex_lock(&d_inode(dentry)->i_mutex);
notify_change(dentry, &newattrs, NULL);
- mutex_unlock(&dentry->d_inode->i_mutex);
- err = vfs_unlink(parent.dentry->d_inode, dentry, NULL);
+ mutex_unlock(&d_inode(dentry)->i_mutex);
+ err = vfs_unlink(d_inode(parent.dentry), dentry, NULL);
if (!err || err == -ENOENT)
deleted = 1;
}
@@ -332,7 +332,7 @@ static int handle_remove(const char *nodename, struct device *dev)
err = -ENOENT;
}
dput(dentry);
- mutex_unlock(&parent.dentry->d_inode->i_mutex);
+ mutex_unlock(&d_inode(parent.dentry)->i_mutex);
path_put(&parent);
if (deleted && strchr(nodename, '/'))
diff --git a/drivers/block/drbd/drbd_debugfs.c b/drivers/block/drbd/drbd_debugfs.c
index 9a950022ff885d40ba539438f0ff529c34152a47..a6ee3d750c302b435a41533d83c9fa83efd90d06 100644
--- a/drivers/block/drbd/drbd_debugfs.c
+++ b/drivers/block/drbd/drbd_debugfs.c
@@ -424,7 +424,7 @@ static int in_flight_summary_show(struct seq_file *m, void *pos)
* So we have our own inline version of it above. :-( */
static inline int debugfs_positive(struct dentry *dentry)
{
- return dentry->d_inode && !d_unhashed(dentry);
+ return d_really_is_positive(dentry) && !d_unhashed(dentry);
}
/* make sure at *open* time that the respective object won't go away. */
@@ -439,15 +439,15 @@ static int drbd_single_open(struct file *file, int (*show)(struct seq_file *, vo
* or has debugfs_remove() already been called? */
parent = file->f_path.dentry->d_parent;
/* not sure if this can happen: */
- if (!parent || !parent->d_inode)
+ if (!parent || d_really_is_negative(parent))
goto out;
/* serialize with d_delete() */
- mutex_lock(&parent->d_inode->i_mutex);
+ mutex_lock(&d_inode(parent)->i_mutex);
/* Make sure the object is still alive */
if (debugfs_positive(file->f_path.dentry)
&& kref_get_unless_zero(kref))
ret = 0;
- mutex_unlock(&parent->d_inode->i_mutex);
+ mutex_unlock(&d_inode(parent)->i_mutex);
if (!ret) {
ret = single_open(file, show, data);
if (ret)
diff --git a/drivers/infiniband/hw/ipath/ipath_fs.c b/drivers/infiniband/hw/ipath/ipath_fs.c
index 33c45dfcbd88cb11a05c637e22159cc34008a718..1ca8e32a95927961a326f33bae480c11a02a226f 100644
--- a/drivers/infiniband/hw/ipath/ipath_fs.c
+++ b/drivers/infiniband/hw/ipath/ipath_fs.c
@@ -82,14 +82,14 @@ static int create_file(const char *name, umode_t mode,
{
int error;
- mutex_lock(&parent->d_inode->i_mutex);
+ mutex_lock(&d_inode(parent)->i_mutex);
*dentry = lookup_one_len(name, parent, strlen(name));
if (!IS_ERR(*dentry))
- error = ipathfs_mknod(parent->d_inode, *dentry,
+ error = ipathfs_mknod(d_inode(parent), *dentry,
mode, fops, data);
else
error = PTR_ERR(*dentry);
- mutex_unlock(&parent->d_inode->i_mutex);
+ mutex_unlock(&d_inode(parent)->i_mutex);
return error;
}
@@ -277,11 +277,11 @@ static int remove_file(struct dentry *parent, char *name)
}
spin_lock(&tmp->d_lock);
- if (!d_unhashed(tmp) && tmp->d_inode) {
+ if (!d_unhashed(tmp) && d_really_is_positive(tmp)) {
dget_dlock(tmp);
__d_drop(tmp);
spin_unlock(&tmp->d_lock);
- simple_unlink(parent->d_inode, tmp);
+ simple_unlink(d_inode(parent), tmp);
} else
spin_unlock(&tmp->d_lock);
@@ -302,7 +302,7 @@ static int remove_device_files(struct super_block *sb,
int ret;
root = dget(sb->s_root);
- mutex_lock(&root->d_inode->i_mutex);
+ mutex_lock(&d_inode(root)->i_mutex);
snprintf(unit, sizeof unit, "%02d", dd->ipath_unit);
dir = lookup_one_len(unit, root, strlen(unit));
@@ -315,10 +315,10 @@ static int remove_device_files(struct super_block *sb,
remove_file(dir, "flash");
remove_file(dir, "atomic_counters");
d_delete(dir);
- ret = simple_rmdir(root->d_inode, dir);
+ ret = simple_rmdir(d_inode(root), dir);
bail:
- mutex_unlock(&root->d_inode->i_mutex);
+ mutex_unlock(&d_inode(root)->i_mutex);
dput(root);
return ret;
}
diff --git a/drivers/infiniband/hw/qib/qib_fs.c b/drivers/infiniband/hw/qib/qib_fs.c
index 650897a8591e872f338d03994da3ed18e5a51bf7..bdd5d3857203198bca5c8f04f701b14c9c53dcb1 100644
--- a/drivers/infiniband/hw/qib/qib_fs.c
+++ b/drivers/infiniband/hw/qib/qib_fs.c
@@ -89,14 +89,14 @@ static int create_file(const char *name, umode_t mode,
{
int error;
- mutex_lock(&parent->d_inode->i_mutex);
+ mutex_lock(&d_inode(parent)->i_mutex);
*dentry = lookup_one_len(name, parent, strlen(name));
if (!IS_ERR(*dentry))
- error = qibfs_mknod(parent->d_inode, *dentry,
+ error = qibfs_mknod(d_inode(parent), *dentry,
mode, fops, data);
else
error = PTR_ERR(*dentry);
- mutex_unlock(&parent->d_inode->i_mutex);
+ mutex_unlock(&d_inode(parent)->i_mutex);
return error;
}
@@ -455,10 +455,10 @@ static int remove_file(struct dentry *parent, char *name)
}
spin_lock(&tmp->d_lock);
- if (!d_unhashed(tmp) && tmp->d_inode) {
+ if (!d_unhashed(tmp) && d_really_is_positive(tmp)) {
__d_drop(tmp);
spin_unlock(&tmp->d_lock);
- simple_unlink(parent->d_inode, tmp);
+ simple_unlink(d_inode(parent), tmp);
} else {
spin_unlock(&tmp->d_lock);
}
@@ -481,7 +481,7 @@ static int remove_device_files(struct super_block *sb,
int ret, i;
root = dget(sb->s_root);
- mutex_lock(&root->d_inode->i_mutex);
+ mutex_lock(&d_inode(root)->i_mutex);
snprintf(unit, sizeof(unit), "%u", dd->unit);
dir = lookup_one_len(unit, root, strlen(unit));
@@ -491,7 +491,7 @@ static int remove_device_files(struct super_block *sb,
goto bail;
}
- mutex_lock(&dir->d_inode->i_mutex);
+ mutex_lock(&d_inode(dir)->i_mutex);
remove_file(dir, "counters");
remove_file(dir, "counter_names");
remove_file(dir, "portcounter_names");
@@ -506,13 +506,13 @@ static int remove_device_files(struct super_block *sb,
}
}
remove_file(dir, "flash");
- mutex_unlock(&dir->d_inode->i_mutex);
- ret = simple_rmdir(root->d_inode, dir);
+ mutex_unlock(&d_inode(dir)->i_mutex);
+ ret = simple_rmdir(d_inode(root), dir);
d_delete(dir);
dput(dir);
bail:
- mutex_unlock(&root->d_inode->i_mutex);
+ mutex_unlock(&d_inode(root)->i_mutex);
dput(root);
return ret;
}
diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c
index 9690cf9aaef557d922a9423b15db5e8761ccd993..b7f824d5ee8884eb1268ae3b0fb7501c4f3fe811 100644
--- a/drivers/mtd/ubi/build.c
+++ b/drivers/mtd/ubi/build.c
@@ -1169,9 +1169,9 @@ static struct mtd_info * __init open_mtd_by_chdev(const char *mtd_dev)
return ERR_PTR(err);
/* MTD device number is defined by the major / minor numbers */
- major = imajor(path.dentry->d_inode);
- minor = iminor(path.dentry->d_inode);
- mode = path.dentry->d_inode->i_mode;
+ major = imajor(d_backing_inode(path.dentry));
+ minor = iminor(d_backing_inode(path.dentry));
+ mode = d_backing_inode(path.dentry)->i_mode;
path_put(&path);
if (major != MTD_CHAR_MAJOR || !S_ISCHR(mode))
return ERR_PTR(-EINVAL);
diff --git a/drivers/mtd/ubi/kapi.c b/drivers/mtd/ubi/kapi.c
index 478e00cf2d9e51b41af0ace4ea496c2ff31f0a79..e844887732fbd062481cc60a3a34a13dd7c25468 100644
--- a/drivers/mtd/ubi/kapi.c
+++ b/drivers/mtd/ubi/kapi.c
@@ -314,7 +314,7 @@ struct ubi_volume_desc *ubi_open_volume_path(const char *pathname, int mode)
if (error)
return ERR_PTR(error);
- inode = path.dentry->d_inode;
+ inode = d_backing_inode(path.dentry);
mod = inode->i_mode;
ubi_num = ubi_major2num(imajor(inode));
vol_id = iminor(inode) - 1;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index f0285bcbe5981e1202071d536080d774566cb20e..371f75e782e5eb76fd22205d9aedfed30850aa19 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -538,7 +538,7 @@ static ssize_t tp_la_write(struct file *file, const char __user *buf,
char s[32];
unsigned long val;
size_t size = min(sizeof(s) - 1, count);
- struct adapter *adap = FILE_DATA(file)->i_private;
+ struct adapter *adap = file_inode(file)->i_private;
if (copy_from_user(s, buf, size))
return -EFAULT;
@@ -647,7 +647,7 @@ static int pm_stats_open(struct inode *inode, struct file *file)
static ssize_t pm_stats_clear(struct file *file, const char __user *buf,
size_t count, loff_t *pos)
{
- struct adapter *adap = FILE_DATA(file)->i_private;
+ struct adapter *adap = file_inode(file)->i_private;
t4_write_reg(adap, PM_RX_STAT_CONFIG_A, 0);
t4_write_reg(adap, PM_TX_STAT_CONFIG_A, 0);
@@ -1005,7 +1005,7 @@ static ssize_t mbox_write(struct file *file, const char __user *buf,
&data[7], &c) < 8 || c != '\n')
return -EINVAL;
- ino = FILE_DATA(file);
+ ino = file_inode(file);
mbox = (uintptr_t)ino->i_private & 7;
adap = ino->i_private - mbox;
addr = adap->regs + PF_REG(mbox, CIM_PF_MAILBOX_DATA_A);
@@ -1034,7 +1034,7 @@ static ssize_t flash_read(struct file *file, char __user *buf, size_t count,
loff_t *ppos)
{
loff_t pos = *ppos;
- loff_t avail = FILE_DATA(file)->i_size;
+ loff_t avail = file_inode(file)->i_size;
struct adapter *adap = file->private_data;
if (pos < 0)
@@ -1479,7 +1479,7 @@ static ssize_t rss_key_write(struct file *file, const char __user *buf,
int i, j;
u32 key[10];
char s[100], *p;
- struct adapter *adap = FILE_DATA(file)->i_private;
+ struct adapter *adap = file_inode(file)->i_private;
if (count > sizeof(s) - 1)
return -EINVAL;
@@ -1951,12 +1951,6 @@ static const struct file_operations mem_debugfs_fops = {
.llseek = default_llseek,
};
-static void set_debugfs_file_size(struct dentry *de, loff_t size)
-{
- if (!IS_ERR(de) && de->d_inode)
- de->d_inode->i_size = size;
-}
-
static void add_debugfs_mem(struct adapter *adap, const char *name,
unsigned int idx, unsigned int size_mb)
{
@@ -2072,9 +2066,8 @@ int t4_setup_debugfs(struct adapter *adap)
}
}
- de = debugfs_create_file("flash", S_IRUSR, adap->debugfs_root, adap,
- &flash_debugfs_fops);
- set_debugfs_file_size(de, adap->params.sf_size);
+ de = debugfs_create_file_size("flash", S_IRUSR, adap->debugfs_root, adap,
+ &flash_debugfs_fops, adap->params.sf_size);
return 0;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.h
index 8f418ba868bd4887f97a56f48c243dd93fd14b4f..23f43a0f8950d250577afcc45b22eb50288bc6a8 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.h
@@ -37,8 +37,6 @@
#include <linux/export.h>
-#define FILE_DATA(_file) ((_file)->f_path.dentry->d_inode)
-
#define DEFINE_SIMPLE_DEBUGFS_FILE(name) \
static int name##_open(struct inode *inode, struct file *file) \
{ \
diff --git a/drivers/oprofile/oprofilefs.c b/drivers/oprofile/oprofilefs.c
index 3f493459378faa15d4cfe872af18b0970b19d98c..dd92c5edf219453aac0bb98d161fc1136395f1c7 100644
--- a/drivers/oprofile/oprofilefs.c
+++ b/drivers/oprofile/oprofilefs.c
@@ -138,22 +138,22 @@ static int __oprofilefs_create_file(struct dentry *root, char const *name,
struct dentry *dentry;
struct inode *inode;
- mutex_lock(&root->d_inode->i_mutex);
+ mutex_lock(&d_inode(root)->i_mutex);
dentry = d_alloc_name(root, name);
if (!dentry) {
- mutex_unlock(&root->d_inode->i_mutex);
+ mutex_unlock(&d_inode(root)->i_mutex);
return -ENOMEM;
}
inode = oprofilefs_get_inode(root->d_sb, S_IFREG | perm);
if (!inode) {
dput(dentry);
- mutex_unlock(&root->d_inode->i_mutex);
+ mutex_unlock(&d_inode(root)->i_mutex);
return -ENOMEM;
}
inode->i_fop = fops;
inode->i_private = priv;
d_add(dentry, inode);
- mutex_unlock(&root->d_inode->i_mutex);
+ mutex_unlock(&d_inode(root)->i_mutex);
return 0;
}
@@ -215,22 +215,22 @@ struct dentry *oprofilefs_mkdir(struct dentry *parent, char const *name)
struct dentry *dentry;
struct inode *inode;
- mutex_lock(&parent->d_inode->i_mutex);
+ mutex_lock(&d_inode(parent)->i_mutex);
dentry = d_alloc_name(parent, name);
if (!dentry) {
- mutex_unlock(&parent->d_inode->i_mutex);
+ mutex_unlock(&d_inode(parent)->i_mutex);
return NULL;
}
inode = oprofilefs_get_inode(parent->d_sb, S_IFDIR | 0755);
if (!inode) {
dput(dentry);
- mutex_unlock(&parent->d_inode->i_mutex);
+ mutex_unlock(&d_inode(parent)->i_mutex);
return NULL;
}
inode->i_op = &simple_dir_inode_operations;
inode->i_fop = &simple_dir_operations;
d_add(dentry, inode);
- mutex_unlock(&parent->d_inode->i_mutex);
+ mutex_unlock(&d_inode(parent)->i_mutex);
return dentry;
}
diff --git a/drivers/staging/lustre/lustre/llite/dcache.c b/drivers/staging/lustre/lustre/llite/dcache.c
index fe1fd05423e9b6aec1d1cd55e38937a3d1f32d73..5af01351306d3debe68863ae9444629024ac4e83 100644
--- a/drivers/staging/lustre/lustre/llite/dcache.c
+++ b/drivers/staging/lustre/lustre/llite/dcache.c
@@ -153,7 +153,7 @@ static int ll_ddelete(const struct dentry *de)
CDEBUG(D_DENTRY, "%s dentry %pd (%p, parent %p, inode %p) %s%s\n",
d_lustre_invalid((struct dentry *)de) ? "deleting" : "keeping",
- de, de, de->d_parent, de->d_inode,
+ de, de, de->d_parent, d_inode(de),
d_unhashed(de) ? "" : "hashed,",
list_empty(&de->d_subdirs) ? "" : "subdirs");
@@ -167,8 +167,8 @@ static int ll_ddelete(const struct dentry *de)
#if 0
/* if not ldlm lock for this inode, set i_nlink to 0 so that
* this inode can be recycled later b=20433 */
- if (de->d_inode && !find_cbdata(de->d_inode))
- clear_nlink(de->d_inode);
+ if (d_really_is_positive(de) && !find_cbdata(d_inode(de)))
+ clear_nlink(d_inode(de));
#endif
if (d_lustre_invalid((struct dentry *)de))
@@ -181,7 +181,7 @@ int ll_d_init(struct dentry *de)
LASSERT(de != NULL);
CDEBUG(D_DENTRY, "ldd on dentry %pd (%p) parent %p inode %p refc %d\n",
- de, de, de->d_parent, de->d_inode,
+ de, de, de->d_parent, d_inode(de),
d_count(de));
if (de->d_fsdata == NULL) {
@@ -261,7 +261,7 @@ void ll_invalidate_aliases(struct inode *inode)
ll_d_hlist_for_each_entry(dentry, p, &inode->i_dentry, d_u.d_alias) {
CDEBUG(D_DENTRY, "dentry in drop %pd (%p) parent %p inode %p flags %d\n",
dentry, dentry, dentry->d_parent,
- dentry->d_inode, dentry->d_flags);
+ d_inode(dentry), dentry->d_flags);
d_lustre_invalidate(dentry, 0);
}
@@ -309,7 +309,7 @@ void ll_lookup_finish_locks(struct lookup_intent *it, struct inode *inode)
static int ll_revalidate_dentry(struct dentry *dentry,
unsigned int lookup_flags)
{
- struct inode *dir = dentry->d_parent->d_inode;
+ struct inode *dir = d_inode(dentry->d_parent);
/*
* if open&create is set, talk to MDS to make sure file is created if
@@ -329,7 +329,7 @@ static int ll_revalidate_dentry(struct dentry *dentry,
if (lookup_flags & LOOKUP_RCU)
return -ECHILD;
- do_statahead_enter(dir, &dentry, dentry->d_inode == NULL);
+ do_statahead_enter(dir, &dentry, d_inode(dentry) == NULL);
ll_statahead_mark(dir, dentry);
return 1;
}
diff --git a/drivers/staging/lustre/lustre/llite/file.c b/drivers/staging/lustre/lustre/llite/file.c
index 529062ea112b63ca99a604b7c0686b6d459d172a..4b44c634fcc3de6159c89671826c8762a21dd582 100644
--- a/drivers/staging/lustre/lustre/llite/file.c
+++ b/drivers/staging/lustre/lustre/llite/file.c
@@ -388,7 +388,7 @@ int ll_file_release(struct inode *inode, struct file *file)
static int ll_intent_file_open(struct dentry *dentry, void *lmm,
int lmmsize, struct lookup_intent *itp)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct ll_sb_info *sbi = ll_i2sbi(inode);
struct dentry *parent = dentry->d_parent;
const char *name = dentry->d_name.name;
@@ -413,7 +413,7 @@ static int ll_intent_file_open(struct dentry *dentry, void *lmm,
opc = LUSTRE_OPC_CREATE;
}
- op_data = ll_prep_md_op_data(NULL, parent->d_inode,
+ op_data = ll_prep_md_op_data(NULL, d_inode(parent),
inode, name, len,
O_RDWR, opc, NULL);
if (IS_ERR(op_data))
@@ -2896,7 +2896,7 @@ static int ll_inode_revalidate_fini(struct inode *inode, int rc)
static int __ll_inode_revalidate(struct dentry *dentry, __u64 ibits)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct ptlrpc_request *req = NULL;
struct obd_export *exp;
int rc = 0;
@@ -2948,12 +2948,12 @@ static int __ll_inode_revalidate(struct dentry *dentry, __u64 ibits)
do_lookup() -> ll_revalidate_it(). We cannot use d_drop
here to preserve get_cwd functionality on 2.6.
Bug 10503 */
- if (!dentry->d_inode->i_nlink)
+ if (!d_inode(dentry)->i_nlink)
d_lustre_invalidate(dentry, 0);
ll_lookup_finish_locks(&oit, inode);
- } else if (!ll_have_md_lock(dentry->d_inode, &ibits, LCK_MINMODE)) {
- struct ll_sb_info *sbi = ll_i2sbi(dentry->d_inode);
+ } else if (!ll_have_md_lock(d_inode(dentry), &ibits, LCK_MINMODE)) {
+ struct ll_sb_info *sbi = ll_i2sbi(d_inode(dentry));
u64 valid = OBD_MD_FLGETATTR;
struct md_op_data *op_data;
int ealen = 0;
@@ -2991,7 +2991,7 @@ out:
static int ll_inode_revalidate(struct dentry *dentry, __u64 ibits)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int rc;
rc = __ll_inode_revalidate(dentry, ibits);
@@ -3019,7 +3019,7 @@ static int ll_inode_revalidate(struct dentry *dentry, __u64 ibits)
int ll_getattr(struct vfsmount *mnt, struct dentry *de, struct kstat *stat)
{
- struct inode *inode = de->d_inode;
+ struct inode *inode = d_inode(de);
struct ll_sb_info *sbi = ll_i2sbi(inode);
struct ll_inode_info *lli = ll_i2info(inode);
int res = 0;
diff --git a/drivers/staging/lustre/lustre/llite/llite_internal.h b/drivers/staging/lustre/lustre/llite/llite_internal.h
index e7422f5c9c6f408deb97d93583a52fe30ebc20c9..5f918e3c4683ddac82c864d1d45f7c5700d20282 100644
--- a/drivers/staging/lustre/lustre/llite/llite_internal.h
+++ b/drivers/staging/lustre/lustre/llite/llite_internal.h
@@ -1488,7 +1488,7 @@ static inline void d_lustre_invalidate(struct dentry *dentry, int nested)
{
CDEBUG(D_DENTRY, "invalidate dentry %pd (%p) parent %p inode %p refc %d\n",
dentry, dentry,
- dentry->d_parent, dentry->d_inode, d_count(dentry));
+ dentry->d_parent, d_inode(dentry), d_count(dentry));
spin_lock_nested(&dentry->d_lock,
nested ? DENTRY_D_LOCK_NESTED : DENTRY_D_LOCK_NORMAL);
diff --git a/drivers/staging/lustre/lustre/llite/llite_lib.c b/drivers/staging/lustre/lustre/llite/llite_lib.c
index bf1ec277a1dc72072592551563e4b534f1ef7532..a27af7882170f42924aed9d0685dde3cf24f8211 100644
--- a/drivers/staging/lustre/lustre/llite/llite_lib.c
+++ b/drivers/staging/lustre/lustre/llite/llite_lib.c
@@ -1166,7 +1166,7 @@ static int ll_md_setattr(struct dentry *dentry, struct md_op_data *op_data,
struct md_open_data **mod)
{
struct lustre_md md;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct ll_sb_info *sbi = ll_i2sbi(inode);
struct ptlrpc_request *request = NULL;
int rc, ia_valid;
@@ -1290,7 +1290,7 @@ static int ll_setattr_ost(struct inode *inode, struct iattr *attr)
*/
int ll_setattr_raw(struct dentry *dentry, struct iattr *attr, bool hsm_import)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct ll_inode_info *lli = ll_i2info(inode);
struct md_op_data *op_data = NULL;
struct md_open_data *mod = NULL;
@@ -1465,7 +1465,7 @@ out:
int ll_setattr(struct dentry *de, struct iattr *attr)
{
- int mode = de->d_inode->i_mode;
+ int mode = d_inode(de)->i_mode;
if ((attr->ia_valid & (ATTR_CTIME|ATTR_SIZE|ATTR_MODE)) ==
(ATTR_CTIME|ATTR_SIZE|ATTR_MODE))
diff --git a/drivers/staging/lustre/lustre/llite/llite_nfs.c b/drivers/staging/lustre/lustre/llite/llite_nfs.c
index 243a7840457f17457a32d86a039eacedcbceeaa1..db43b81386f7aedfdf634488d4b6634329dc67f1 100644
--- a/drivers/staging/lustre/lustre/llite/llite_nfs.c
+++ b/drivers/staging/lustre/lustre/llite/llite_nfs.c
@@ -230,11 +230,11 @@ static int ll_nfs_get_name_filldir(struct dir_context *ctx, const char *name,
static int ll_get_name(struct dentry *dentry, char *name,
struct dentry *child)
{
- struct inode *dir = dentry->d_inode;
+ struct inode *dir = d_inode(dentry);
int rc;
struct ll_getname_data lgd = {
.lgd_name = name,
- .lgd_fid = ll_i2info(child->d_inode)->lli_fid,
+ .lgd_fid = ll_i2info(d_inode(child))->lli_fid,
.ctx.actor = ll_nfs_get_name_filldir,
};
@@ -282,7 +282,7 @@ static struct dentry *ll_fh_to_parent(struct super_block *sb, struct fid *fid,
static struct dentry *ll_get_parent(struct dentry *dchild)
{
struct ptlrpc_request *req = NULL;
- struct inode *dir = dchild->d_inode;
+ struct inode *dir = d_inode(dchild);
struct ll_sb_info *sbi;
struct dentry *result = NULL;
struct mdt_body *body;
diff --git a/drivers/staging/lustre/lustre/llite/namei.c b/drivers/staging/lustre/lustre/llite/namei.c
index 49f1cb067ea2d8514e977ccfc8add30095dd51fc..5a25dcd10126c153deea7859a7896d2d5f43ba0d 100644
--- a/drivers/staging/lustre/lustre/llite/namei.c
+++ b/drivers/staging/lustre/lustre/llite/namei.c
@@ -155,7 +155,7 @@ static void ll_invalidate_negative_children(struct inode *dir)
list_for_each_entry_safe(child, tmp_subdir,
&dentry->d_subdirs,
d_child) {
- if (child->d_inode == NULL)
+ if (d_really_is_negative(child))
d_lustre_invalidate(child, 1);
}
}
@@ -392,7 +392,7 @@ struct dentry *ll_splice_alias(struct inode *inode, struct dentry *de)
iput(inode);
CDEBUG(D_DENTRY,
"Reuse dentry %p inode %p refc %d flags %#x\n",
- new, new->d_inode, d_count(new), new->d_flags);
+ new, d_inode(new), d_count(new), new->d_flags);
return new;
}
}
@@ -401,7 +401,7 @@ struct dentry *ll_splice_alias(struct inode *inode, struct dentry *de)
return ERR_PTR(rc);
d_add(de, inode);
CDEBUG(D_DENTRY, "Add dentry %p inode %p refc %d flags %#x\n",
- de, de->d_inode, d_count(de), de->d_flags);
+ de, d_inode(de), d_count(de), de->d_flags);
return de;
}
@@ -448,7 +448,7 @@ static int ll_lookup_it_finish(struct ptlrpc_request *request,
!it_disposition(it, DISP_OPEN_CREATE)) {
/* With DISP_OPEN_CREATE dentry will
instantiated in ll_create_it. */
- LASSERT((*de)->d_inode == NULL);
+ LASSERT(d_inode(*de) == NULL);
d_instantiate(*de, inode);
}
@@ -541,7 +541,7 @@ static struct dentry *ll_lookup_it(struct inode *parent, struct dentry *dentry,
goto out;
}
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
if ((it->it_op & IT_OPEN) && inode &&
!S_ISREG(inode->i_mode) &&
!S_ISDIR(inode->i_mode)) {
@@ -638,9 +638,9 @@ static int ll_atomic_open(struct inode *dir, struct dentry *dentry,
*opened |= FILE_CREATED;
}
- if (dentry->d_inode && it_disposition(it, DISP_OPEN_OPEN)) {
+ if (d_really_is_positive(dentry) && it_disposition(it, DISP_OPEN_OPEN)) {
/* Open dentry. */
- if (S_ISFIFO(dentry->d_inode->i_mode)) {
+ if (S_ISFIFO(d_inode(dentry)->i_mode)) {
/* We cannot call open here as it would
* deadlock.
*/
@@ -862,8 +862,8 @@ static int ll_create_nd(struct inode *dir, struct dentry *dentry,
static inline void ll_get_child_fid(struct dentry *child, struct lu_fid *fid)
{
- if (child->d_inode)
- *fid = *ll_inode2fid(child->d_inode);
+ if (d_really_is_positive(child))
+ *fid = *ll_inode2fid(d_inode(child));
}
/**
@@ -1076,7 +1076,7 @@ static int ll_symlink(struct inode *dir, struct dentry *dentry,
static int ll_link(struct dentry *old_dentry, struct inode *dir,
struct dentry *new_dentry)
{
- struct inode *src = old_dentry->d_inode;
+ struct inode *src = d_inode(old_dentry);
struct ll_sb_info *sbi = ll_i2sbi(dir);
struct ptlrpc_request *request = NULL;
struct md_op_data *op_data;
diff --git a/drivers/staging/lustre/lustre/llite/statahead.c b/drivers/staging/lustre/lustre/llite/statahead.c
index b75562c6b5de95700b6ee1ee8eeae6e6e54931a6..7f8071242f23446b48d2e5d81df205302454f005 100644
--- a/drivers/staging/lustre/lustre/llite/statahead.c
+++ b/drivers/staging/lustre/lustre/llite/statahead.c
@@ -880,7 +880,7 @@ static int do_sa_lookup(struct inode *dir, struct ll_sa_entry *entry)
static int do_sa_revalidate(struct inode *dir, struct ll_sa_entry *entry,
struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct lookup_intent it = { .it_op = IT_GETATTR,
.d.lustre.it_lock_handle = 0 };
struct md_enqueue_info *minfo;
@@ -926,7 +926,7 @@ static int do_sa_revalidate(struct inode *dir, struct ll_sa_entry *entry,
static void ll_statahead_one(struct dentry *parent, const char *entry_name,
int entry_name_len)
{
- struct inode *dir = parent->d_inode;
+ struct inode *dir = d_inode(parent);
struct ll_inode_info *lli = ll_i2info(dir);
struct ll_statahead_info *sai = lli->lli_sai;
struct dentry *dentry = NULL;
@@ -944,8 +944,8 @@ static void ll_statahead_one(struct dentry *parent, const char *entry_name,
rc = do_sa_lookup(dir, entry);
} else {
rc = do_sa_revalidate(dir, entry, dentry);
- if (rc == 1 && agl_should_run(sai, dentry->d_inode))
- ll_agl_add(sai, dentry->d_inode, entry->se_index);
+ if (rc == 1 && agl_should_run(sai, d_inode(dentry)))
+ ll_agl_add(sai, d_inode(dentry), entry->se_index);
}
if (dentry != NULL)
@@ -968,7 +968,7 @@ static void ll_statahead_one(struct dentry *parent, const char *entry_name,
static int ll_agl_thread(void *arg)
{
struct dentry *parent = (struct dentry *)arg;
- struct inode *dir = parent->d_inode;
+ struct inode *dir = d_inode(parent);
struct ll_inode_info *plli = ll_i2info(dir);
struct ll_inode_info *clli;
struct ll_sb_info *sbi = ll_i2sbi(dir);
@@ -1042,7 +1042,7 @@ static void ll_start_agl(struct dentry *parent, struct ll_statahead_info *sai)
CDEBUG(D_READA, "start agl thread: sai %p, parent %pd\n",
sai, parent);
- plli = ll_i2info(parent->d_inode);
+ plli = ll_i2info(d_inode(parent));
task = kthread_run(ll_agl_thread, parent,
"ll_agl_%u", plli->lli_opendir_pid);
if (IS_ERR(task)) {
@@ -1059,7 +1059,7 @@ static void ll_start_agl(struct dentry *parent, struct ll_statahead_info *sai)
static int ll_statahead_thread(void *arg)
{
struct dentry *parent = (struct dentry *)arg;
- struct inode *dir = parent->d_inode;
+ struct inode *dir = d_inode(parent);
struct ll_inode_info *plli = ll_i2info(dir);
struct ll_inode_info *clli;
struct ll_sb_info *sbi = ll_i2sbi(dir);
@@ -1604,7 +1604,7 @@ int do_statahead_enter(struct inode *dir, struct dentry **dentryp,
rc = md_revalidate_lock(ll_i2mdexp(dir), &it,
ll_inode2fid(inode), &bits);
if (rc == 1) {
- if ((*dentryp)->d_inode == NULL) {
+ if (d_inode(*dentryp) == NULL) {
struct dentry *alias;
alias = ll_splice_alias(inode,
@@ -1614,13 +1614,13 @@ int do_statahead_enter(struct inode *dir, struct dentry **dentryp,
return PTR_ERR(alias);
}
*dentryp = alias;
- } else if ((*dentryp)->d_inode != inode) {
+ } else if (d_inode(*dentryp) != inode) {
/* revalidate, but inode is recreated */
CDEBUG(D_READA,
"stale dentry %pd inode %lu/%u, statahead inode %lu/%u\n",
*dentryp,
- (*dentryp)->d_inode->i_ino,
- (*dentryp)->d_inode->i_generation,
+ d_inode(*dentryp)->i_ino,
+ d_inode(*dentryp)->i_generation,
inode->i_ino,
inode->i_generation);
ll_sai_unplug(sai, entry);
@@ -1666,8 +1666,8 @@ int do_statahead_enter(struct inode *dir, struct dentry **dentryp,
/* get parent reference count here, and put it in ll_statahead_thread */
parent = dget((*dentryp)->d_parent);
- if (unlikely(sai->sai_inode != parent->d_inode)) {
- struct ll_inode_info *nlli = ll_i2info(parent->d_inode);
+ if (unlikely(sai->sai_inode != d_inode(parent))) {
+ struct ll_inode_info *nlli = ll_i2info(d_inode(parent));
CWARN("Race condition, someone changed %pd just now: old parent "DFID", new parent "DFID"\n",
*dentryp,
@@ -1689,7 +1689,7 @@ int do_statahead_enter(struct inode *dir, struct dentry **dentryp,
ll_sai_get(sai);
lli->lli_sai = sai;
- plli = ll_i2info(parent->d_inode);
+ plli = ll_i2info(d_inode(parent));
rc = PTR_ERR(kthread_run(ll_statahead_thread, parent,
"ll_sa_%u", plli->lli_opendir_pid));
thread = &sai->sai_thread;
diff --git a/drivers/staging/lustre/lustre/llite/symlink.c b/drivers/staging/lustre/lustre/llite/symlink.c
index 686b6a574cc585610641da696728a1acc12b746b..3711e671a4dfaa21af87d19857416f8f0f631734 100644
--- a/drivers/staging/lustre/lustre/llite/symlink.c
+++ b/drivers/staging/lustre/lustre/llite/symlink.c
@@ -120,7 +120,7 @@ failed:
static void *ll_follow_link(struct dentry *dentry, struct nameidata *nd)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct ptlrpc_request *request = NULL;
int rc;
char *symname = NULL;
diff --git a/drivers/staging/lustre/lustre/llite/xattr.c b/drivers/staging/lustre/lustre/llite/xattr.c
index b439936b4524e5d8032f451cd6fd1a710bc400b4..e0fcbe1395fd31cfec2319f9a61768961a813be5 100644
--- a/drivers/staging/lustre/lustre/llite/xattr.c
+++ b/drivers/staging/lustre/lustre/llite/xattr.c
@@ -214,7 +214,7 @@ int ll_setxattr_common(struct inode *inode, const char *name,
int ll_setxattr(struct dentry *dentry, const char *name,
const void *value, size_t size, int flags)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
LASSERT(inode);
LASSERT(name);
@@ -267,7 +267,7 @@ int ll_setxattr(struct dentry *dentry, const char *name,
int ll_removexattr(struct dentry *dentry, const char *name)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
LASSERT(inode);
LASSERT(name);
@@ -457,7 +457,7 @@ out:
ssize_t ll_getxattr(struct dentry *dentry, const char *name,
void *buffer, size_t size)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
LASSERT(inode);
LASSERT(name);
@@ -545,7 +545,7 @@ out:
ssize_t ll_listxattr(struct dentry *dentry, char *buffer, size_t size)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int rc = 0, rc2 = 0;
struct lov_mds_md *lmm = NULL;
struct ptlrpc_request *request = NULL;
diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c
index 6af58c6dba5ebe7ea134197537864b95c8bfe002..2030565c6789031af2a903df9e6e12b5053a293a 100644
--- a/drivers/usb/gadget/legacy/inode.c
+++ b/drivers/usb/gadget/legacy/inode.c
@@ -1505,7 +1505,7 @@ static void destroy_ep_files (struct dev_data *dev)
list_del_init (&ep->epfiles);
dentry = ep->dentry;
ep->dentry = NULL;
- parent = dentry->d_parent->d_inode;
+ parent = d_inode(dentry->d_parent);
/* break link to controller */
if (ep->state == STATE_EP_ENABLED)
diff --git a/fs/9p/acl.c b/fs/9p/acl.c
index 8482f2d1160667ba1255ee5b48434287bc51da65..31c010372660154f6665782e89cea669b8457d29 100644
--- a/fs/9p/acl.c
+++ b/fs/9p/acl.c
@@ -247,7 +247,7 @@ static int v9fs_xattr_get_acl(struct dentry *dentry, const char *name,
if ((v9ses->flags & V9FS_ACCESS_MASK) != V9FS_ACCESS_CLIENT)
return v9fs_remote_get_acl(dentry, name, buffer, size, type);
- acl = v9fs_get_cached_acl(dentry->d_inode, type);
+ acl = v9fs_get_cached_acl(d_inode(dentry), type);
if (IS_ERR(acl))
return PTR_ERR(acl);
if (acl == NULL)
@@ -285,7 +285,7 @@ static int v9fs_xattr_set_acl(struct dentry *dentry, const char *name,
int retval;
struct posix_acl *acl;
struct v9fs_session_info *v9ses;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
if (strcmp(name, "") != 0)
return -EINVAL;
diff --git a/fs/9p/vfs_dentry.c b/fs/9p/vfs_dentry.c
index a345b2d659cc8ac638ddb8dbd2d39535e442ec4b..bd456c668d3997959220eaacd5aebf1b1da19309 100644
--- a/fs/9p/vfs_dentry.c
+++ b/fs/9p/vfs_dentry.c
@@ -53,7 +53,7 @@ static int v9fs_cached_dentry_delete(const struct dentry *dentry)
dentry, dentry);
/* Don't cache negative dentries */
- if (!dentry->d_inode)
+ if (d_really_is_negative(dentry))
return 1;
return 0;
}
@@ -83,7 +83,7 @@ static int v9fs_lookup_revalidate(struct dentry *dentry, unsigned int flags)
if (flags & LOOKUP_RCU)
return -ECHILD;
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
if (!inode)
goto out_valid;
diff --git a/fs/9p/vfs_dir.c b/fs/9p/vfs_dir.c
index 76c3b1ab6361d69b12f069ed7e9d68b48751eb82..5cc00e56206e339cb6077db514a6ac6a2bffcfd9 100644
--- a/fs/9p/vfs_dir.c
+++ b/fs/9p/vfs_dir.c
@@ -138,6 +138,8 @@ static int v9fs_dir_readdir(struct file *file, struct dir_context *ctx)
&err);
if (err)
return err;
+ if (n == 0)
+ return 0;
rdir->head = 0;
rdir->tail = n;
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 3662f1d1d9cf0fc2f73c44fa4c34fb6e14c0af5f..703342e309f57af329085db6d8f0b1b4814793dd 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -595,7 +595,7 @@ static int v9fs_remove(struct inode *dir, struct dentry *dentry, int flags)
dir, dentry, flags);
v9ses = v9fs_inode2v9ses(dir);
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
dfid = v9fs_fid_lookup(dentry->d_parent);
if (IS_ERR(dfid)) {
retval = PTR_ERR(dfid);
@@ -864,7 +864,7 @@ v9fs_vfs_atomic_open(struct inode *dir, struct dentry *dentry,
}
/* Only creates */
- if (!(flags & O_CREAT) || dentry->d_inode)
+ if (!(flags & O_CREAT) || d_really_is_positive(dentry))
return finish_no_open(file, res);
err = 0;
@@ -881,7 +881,7 @@ v9fs_vfs_atomic_open(struct inode *dir, struct dentry *dentry,
}
v9fs_invalidate_inode_attr(dir);
- v9inode = V9FS_I(dentry->d_inode);
+ v9inode = V9FS_I(d_inode(dentry));
mutex_lock(&v9inode->v_mutex);
if ((v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) &&
!v9inode->writeback_fid &&
@@ -908,7 +908,7 @@ v9fs_vfs_atomic_open(struct inode *dir, struct dentry *dentry,
file->private_data = fid;
if (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE)
- v9fs_cache_inode_set_cookie(dentry->d_inode, file);
+ v9fs_cache_inode_set_cookie(d_inode(dentry), file);
*opened |= FILE_CREATED;
out:
@@ -969,8 +969,8 @@ v9fs_vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
p9_debug(P9_DEBUG_VFS, "\n");
retval = 0;
- old_inode = old_dentry->d_inode;
- new_inode = new_dentry->d_inode;
+ old_inode = d_inode(old_dentry);
+ new_inode = d_inode(new_dentry);
v9ses = v9fs_inode2v9ses(old_inode);
oldfid = v9fs_fid_lookup(old_dentry);
if (IS_ERR(oldfid))
@@ -1061,7 +1061,7 @@ v9fs_vfs_getattr(struct vfsmount *mnt, struct dentry *dentry,
p9_debug(P9_DEBUG_VFS, "dentry: %p\n", dentry);
v9ses = v9fs_dentry2v9ses(dentry);
if (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) {
- generic_fillattr(dentry->d_inode, stat);
+ generic_fillattr(d_inode(dentry), stat);
return 0;
}
fid = v9fs_fid_lookup(dentry);
@@ -1072,8 +1072,8 @@ v9fs_vfs_getattr(struct vfsmount *mnt, struct dentry *dentry,
if (IS_ERR(st))
return PTR_ERR(st);
- v9fs_stat2inode(st, dentry->d_inode, dentry->d_inode->i_sb);
- generic_fillattr(dentry->d_inode, stat);
+ v9fs_stat2inode(st, d_inode(dentry), d_inode(dentry)->i_sb);
+ generic_fillattr(d_inode(dentry), stat);
p9stat_free(st);
kfree(st);
@@ -1095,7 +1095,7 @@ static int v9fs_vfs_setattr(struct dentry *dentry, struct iattr *iattr)
struct p9_wstat wstat;
p9_debug(P9_DEBUG_VFS, "\n");
- retval = inode_change_ok(dentry->d_inode, iattr);
+ retval = inode_change_ok(d_inode(dentry), iattr);
if (retval)
return retval;
@@ -1128,20 +1128,20 @@ static int v9fs_vfs_setattr(struct dentry *dentry, struct iattr *iattr)
/* Write all dirty data */
if (d_is_reg(dentry))
- filemap_write_and_wait(dentry->d_inode->i_mapping);
+ filemap_write_and_wait(d_inode(dentry)->i_mapping);
retval = p9_client_wstat(fid, &wstat);
if (retval < 0)
return retval;
if ((iattr->ia_valid & ATTR_SIZE) &&
- iattr->ia_size != i_size_read(dentry->d_inode))
- truncate_setsize(dentry->d_inode, iattr->ia_size);
+ iattr->ia_size != i_size_read(d_inode(dentry)))
+ truncate_setsize(d_inode(dentry), iattr->ia_size);
- v9fs_invalidate_inode_attr(dentry->d_inode);
+ v9fs_invalidate_inode_attr(d_inode(dentry));
- setattr_copy(dentry->d_inode, iattr);
- mark_inode_dirty(dentry->d_inode);
+ setattr_copy(d_inode(dentry), iattr);
+ mark_inode_dirty(d_inode(dentry));
return 0;
}
@@ -1403,7 +1403,7 @@ v9fs_vfs_link(struct dentry *old_dentry, struct inode *dir,
retval = v9fs_vfs_mkspecial(dir, dentry, P9_DMLINK, name);
__putname(name);
if (!retval) {
- v9fs_refresh_inode(oldfid, old_dentry->d_inode);
+ v9fs_refresh_inode(oldfid, d_inode(old_dentry));
v9fs_invalidate_inode_attr(dir);
}
clunk_fid:
diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c
index 6054c16b8faed41d0e80771a5a711f7c06a79fe8..9861c7c951a6dbd293e78d84e190f0908b4a1921 100644
--- a/fs/9p/vfs_inode_dotl.c
+++ b/fs/9p/vfs_inode_dotl.c
@@ -265,7 +265,7 @@ v9fs_vfs_atomic_open_dotl(struct inode *dir, struct dentry *dentry,
}
/* Only creates */
- if (!(flags & O_CREAT) || dentry->d_inode)
+ if (!(flags & O_CREAT) || d_really_is_positive(dentry))
return finish_no_open(file, res);
v9ses = v9fs_inode2v9ses(dir);
@@ -481,7 +481,7 @@ v9fs_vfs_getattr_dotl(struct vfsmount *mnt, struct dentry *dentry,
p9_debug(P9_DEBUG_VFS, "dentry: %p\n", dentry);
v9ses = v9fs_dentry2v9ses(dentry);
if (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) {
- generic_fillattr(dentry->d_inode, stat);
+ generic_fillattr(d_inode(dentry), stat);
return 0;
}
fid = v9fs_fid_lookup(dentry);
@@ -496,8 +496,8 @@ v9fs_vfs_getattr_dotl(struct vfsmount *mnt, struct dentry *dentry,
if (IS_ERR(st))
return PTR_ERR(st);
- v9fs_stat2inode_dotl(st, dentry->d_inode);
- generic_fillattr(dentry->d_inode, stat);
+ v9fs_stat2inode_dotl(st, d_inode(dentry));
+ generic_fillattr(d_inode(dentry), stat);
/* Change block size to what the server returned */
stat->blksize = st->st_blksize;
@@ -557,7 +557,7 @@ int v9fs_vfs_setattr_dotl(struct dentry *dentry, struct iattr *iattr)
int retval;
struct p9_fid *fid;
struct p9_iattr_dotl p9attr;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
p9_debug(P9_DEBUG_VFS, "\n");
@@ -795,10 +795,10 @@ v9fs_vfs_link_dotl(struct dentry *old_dentry, struct inode *dir,
if (IS_ERR(fid))
return PTR_ERR(fid);
- v9fs_refresh_inode_dotl(fid, old_dentry->d_inode);
+ v9fs_refresh_inode_dotl(fid, d_inode(old_dentry));
}
- ihold(old_dentry->d_inode);
- d_instantiate(dentry, old_dentry->d_inode);
+ ihold(d_inode(old_dentry));
+ d_instantiate(dentry, d_inode(old_dentry));
return err;
}
diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c
index 0afd0382822bca65bb87f10bffc1716f6944cefe..e99a338a46384128f32d6a32af8e549319f5121a 100644
--- a/fs/9p/vfs_super.c
+++ b/fs/9p/vfs_super.c
@@ -168,8 +168,8 @@ static struct dentry *v9fs_mount(struct file_system_type *fs_type, int flags,
retval = PTR_ERR(st);
goto release_sb;
}
- root->d_inode->i_ino = v9fs_qid2ino(&st->qid);
- v9fs_stat2inode_dotl(st, root->d_inode);
+ d_inode(root)->i_ino = v9fs_qid2ino(&st->qid);
+ v9fs_stat2inode_dotl(st, d_inode(root));
kfree(st);
} else {
struct p9_wstat *st = NULL;
@@ -179,8 +179,8 @@ static struct dentry *v9fs_mount(struct file_system_type *fs_type, int flags,
goto release_sb;
}
- root->d_inode->i_ino = v9fs_qid2ino(&st->qid);
- v9fs_stat2inode(st, root->d_inode, sb);
+ d_inode(root)->i_ino = v9fs_qid2ino(&st->qid);
+ v9fs_stat2inode(st, d_inode(root), sb);
p9stat_free(st);
kfree(st);
diff --git a/fs/adfs/inode.c b/fs/adfs/inode.c
index b9acadafa4a10780d92c6d520008406fce4d5ddc..335055d828e45d082f24558ac5b1c155dac1fefb 100644
--- a/fs/adfs/inode.c
+++ b/fs/adfs/inode.c
@@ -298,7 +298,7 @@ out:
int
adfs_notify_change(struct dentry *dentry, struct iattr *attr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct super_block *sb = inode->i_sb;
unsigned int ia_valid = attr->ia_valid;
int error;
diff --git a/fs/affs/amigaffs.c b/fs/affs/amigaffs.c
index 5022ac96aa40f0ef1a05bd5f75e2d93de92cee77..a8f463c028ce9e9c52862e01a21de82a5b7e2f09 100644
--- a/fs/affs/amigaffs.c
+++ b/fs/affs/amigaffs.c
@@ -138,7 +138,7 @@ affs_fix_dcache(struct inode *inode, u32 entry_ino)
static int
affs_remove_link(struct dentry *dentry)
{
- struct inode *dir, *inode = dentry->d_inode;
+ struct inode *dir, *inode = d_inode(dentry);
struct super_block *sb = inode->i_sb;
struct buffer_head *bh = NULL, *link_bh = NULL;
u32 link_ino, ino;
@@ -268,11 +268,11 @@ affs_remove_header(struct dentry *dentry)
struct buffer_head *bh = NULL;
int retval;
- dir = dentry->d_parent->d_inode;
+ dir = d_inode(dentry->d_parent);
sb = dir->i_sb;
retval = -ENOENT;
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
if (!inode)
goto done;
@@ -471,10 +471,9 @@ affs_warning(struct super_block *sb, const char *function, const char *fmt, ...)
bool
affs_nofilenametruncate(const struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
return affs_test_opt(AFFS_SB(inode->i_sb)->s_flags, SF_NO_TRUNCATE);
-
}
/* Check if the name is valid for a affs object. */
diff --git a/fs/affs/inode.c b/fs/affs/inode.c
index 9628003ccd2f676bdc0a0b673e210806a5d76982..a022f4accd76b801566564b7c6de2d38f2e1cdfb 100644
--- a/fs/affs/inode.c
+++ b/fs/affs/inode.c
@@ -213,7 +213,7 @@ affs_write_inode(struct inode *inode, struct writeback_control *wbc)
int
affs_notify_change(struct dentry *dentry, struct iattr *attr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int error;
pr_debug("notify_change(%lu,0x%x)\n", inode->i_ino, attr->ia_valid);
diff --git a/fs/affs/namei.c b/fs/affs/namei.c
index ec8ca0efb960720402ab724125a39cdba9a9f198..181e05b46e7261d32ab9390daf7007b017af1e84 100644
--- a/fs/affs/namei.c
+++ b/fs/affs/namei.c
@@ -251,7 +251,7 @@ int
affs_unlink(struct inode *dir, struct dentry *dentry)
{
pr_debug("%s(dir=%lu, %lu \"%pd\")\n", __func__, dir->i_ino,
- dentry->d_inode->i_ino, dentry);
+ d_inode(dentry)->i_ino, dentry);
return affs_remove_header(dentry);
}
@@ -320,7 +320,7 @@ int
affs_rmdir(struct inode *dir, struct dentry *dentry)
{
pr_debug("%s(dir=%lu, %lu \"%pd\")\n", __func__, dir->i_ino,
- dentry->d_inode->i_ino, dentry);
+ d_inode(dentry)->i_ino, dentry);
return affs_remove_header(dentry);
}
@@ -403,7 +403,7 @@ err:
int
affs_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry)
{
- struct inode *inode = old_dentry->d_inode;
+ struct inode *inode = d_inode(old_dentry);
pr_debug("%s(%lu, %lu, \"%pd\")\n", __func__, inode->i_ino, dir->i_ino,
dentry);
@@ -430,13 +430,13 @@ affs_rename(struct inode *old_dir, struct dentry *old_dentry,
return retval;
/* Unlink destination if it already exists */
- if (new_dentry->d_inode) {
+ if (d_really_is_positive(new_dentry)) {
retval = affs_remove_header(new_dentry);
if (retval)
return retval;
}
- bh = affs_bread(sb, old_dentry->d_inode->i_ino);
+ bh = affs_bread(sb, d_inode(old_dentry)->i_ino);
if (!bh)
return -EIO;
diff --git a/fs/afs/dir.c b/fs/afs/dir.c
index 4ec35e9130e1d7d2731ca381edbcc119b13da5a4..e10e17788f06073b2cd80204bf09343918654111 100644
--- a/fs/afs/dir.c
+++ b/fs/afs/dir.c
@@ -505,7 +505,7 @@ static struct dentry *afs_lookup(struct inode *dir, struct dentry *dentry,
_enter("{%x:%u},%p{%pd},",
vnode->fid.vid, vnode->fid.vnode, dentry, dentry);
- ASSERTCMP(dentry->d_inode, ==, NULL);
+ ASSERTCMP(d_inode(dentry), ==, NULL);
if (dentry->d_name.len >= AFSNAMEMAX) {
_leave(" = -ENAMETOOLONG");
@@ -563,8 +563,8 @@ success:
_leave(" = 0 { vn=%u u=%u } -> { ino=%lu v=%u }",
fid.vnode,
fid.unique,
- dentry->d_inode->i_ino,
- dentry->d_inode->i_generation);
+ d_inode(dentry)->i_ino,
+ d_inode(dentry)->i_generation);
return NULL;
}
@@ -586,9 +586,9 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags)
if (flags & LOOKUP_RCU)
return -ECHILD;
- vnode = AFS_FS_I(dentry->d_inode);
+ vnode = AFS_FS_I(d_inode(dentry));
- if (dentry->d_inode)
+ if (d_really_is_positive(dentry))
_enter("{v={%x:%u} n=%pd fl=%lx},",
vnode->fid.vid, vnode->fid.vnode, dentry,
vnode->flags);
@@ -601,7 +601,7 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags)
/* lock down the parent dentry so we can peer at it */
parent = dget_parent(dentry);
- dir = AFS_FS_I(parent->d_inode);
+ dir = AFS_FS_I(d_inode(parent));
/* validate the parent directory */
if (test_bit(AFS_VNODE_MODIFIED, &dir->flags))
@@ -623,9 +623,9 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags)
switch (ret) {
case 0:
/* the filename maps to something */
- if (!dentry->d_inode)
+ if (d_really_is_negative(dentry))
goto out_bad;
- if (is_bad_inode(dentry->d_inode)) {
+ if (is_bad_inode(d_inode(dentry))) {
printk("kAFS: afs_d_revalidate: %pd2 has bad inode\n",
dentry);
goto out_bad;
@@ -647,7 +647,7 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags)
_debug("%pd: file deleted (uq %u -> %u I:%u)",
dentry, fid.unique,
vnode->fid.unique,
- dentry->d_inode->i_generation);
+ d_inode(dentry)->i_generation);
spin_lock(&vnode->lock);
set_bit(AFS_VNODE_DELETED, &vnode->flags);
spin_unlock(&vnode->lock);
@@ -658,7 +658,7 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags)
case -ENOENT:
/* the filename is unknown */
_debug("%pd: dirent not found", dentry);
- if (dentry->d_inode)
+ if (d_really_is_positive(dentry))
goto not_found;
goto out_valid;
@@ -703,9 +703,9 @@ static int afs_d_delete(const struct dentry *dentry)
if (dentry->d_flags & DCACHE_NFSFS_RENAMED)
goto zap;
- if (dentry->d_inode &&
- (test_bit(AFS_VNODE_DELETED, &AFS_FS_I(dentry->d_inode)->flags) ||
- test_bit(AFS_VNODE_PSEUDODIR, &AFS_FS_I(dentry->d_inode)->flags)))
+ if (d_really_is_positive(dentry) &&
+ (test_bit(AFS_VNODE_DELETED, &AFS_FS_I(d_inode(dentry))->flags) ||
+ test_bit(AFS_VNODE_PSEUDODIR, &AFS_FS_I(d_inode(dentry))->flags)))
goto zap;
_leave(" = 0 [keep]");
@@ -814,8 +814,8 @@ static int afs_rmdir(struct inode *dir, struct dentry *dentry)
if (ret < 0)
goto rmdir_error;
- if (dentry->d_inode) {
- vnode = AFS_FS_I(dentry->d_inode);
+ if (d_really_is_positive(dentry)) {
+ vnode = AFS_FS_I(d_inode(dentry));
clear_nlink(&vnode->vfs_inode);
set_bit(AFS_VNODE_DELETED, &vnode->flags);
afs_discard_callback_on_delete(vnode);
@@ -856,8 +856,8 @@ static int afs_unlink(struct inode *dir, struct dentry *dentry)
goto error;
}
- if (dentry->d_inode) {
- vnode = AFS_FS_I(dentry->d_inode);
+ if (d_really_is_positive(dentry)) {
+ vnode = AFS_FS_I(d_inode(dentry));
/* make sure we have a callback promise on the victim */
ret = afs_validate(vnode, key);
@@ -869,7 +869,7 @@ static int afs_unlink(struct inode *dir, struct dentry *dentry)
if (ret < 0)
goto remove_error;
- if (dentry->d_inode) {
+ if (d_really_is_positive(dentry)) {
/* if the file wasn't deleted due to excess hard links, the
* fileserver will break the callback promise on the file - if
* it had one - before it returns to us, and if it was deleted,
@@ -879,7 +879,7 @@ static int afs_unlink(struct inode *dir, struct dentry *dentry)
* or it was outstanding on a different server, then it won't
* break it either...
*/
- vnode = AFS_FS_I(dentry->d_inode);
+ vnode = AFS_FS_I(d_inode(dentry));
if (test_bit(AFS_VNODE_DELETED, &vnode->flags))
_debug("AFS_VNODE_DELETED");
if (test_bit(AFS_VNODE_CB_BROKEN, &vnode->flags))
@@ -977,7 +977,7 @@ static int afs_link(struct dentry *from, struct inode *dir,
struct key *key;
int ret;
- vnode = AFS_FS_I(from->d_inode);
+ vnode = AFS_FS_I(d_inode(from));
dvnode = AFS_FS_I(dir);
_enter("{%x:%u},{%x:%u},{%pd}",
@@ -1089,7 +1089,7 @@ static int afs_rename(struct inode *old_dir, struct dentry *old_dentry,
struct key *key;
int ret;
- vnode = AFS_FS_I(old_dentry->d_inode);
+ vnode = AFS_FS_I(d_inode(old_dentry));
orig_dvnode = AFS_FS_I(old_dir);
new_dvnode = AFS_FS_I(new_dir);
diff --git a/fs/afs/inode.c b/fs/afs/inode.c
index 8a1d38ef0fc203678883493a672c0f638f94a107..e06f5a23352ac65415f8bcb54450af2620588e95 100644
--- a/fs/afs/inode.c
+++ b/fs/afs/inode.c
@@ -379,7 +379,7 @@ int afs_getattr(struct vfsmount *mnt, struct dentry *dentry,
{
struct inode *inode;
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
_enter("{ ino=%lu v=%u }", inode->i_ino, inode->i_generation);
@@ -458,7 +458,7 @@ void afs_evict_inode(struct inode *inode)
*/
int afs_setattr(struct dentry *dentry, struct iattr *attr)
{
- struct afs_vnode *vnode = AFS_FS_I(dentry->d_inode);
+ struct afs_vnode *vnode = AFS_FS_I(d_inode(dentry));
struct key *key;
int ret;
diff --git a/fs/afs/mntpt.c b/fs/afs/mntpt.c
index 938c5ab06d5a2d875f22963a267b7e976ef5f339..ccd0b212e82a703b6ea1792339f7bf4603e5015f 100644
--- a/fs/afs/mntpt.c
+++ b/fs/afs/mntpt.c
@@ -134,7 +134,7 @@ static struct vfsmount *afs_mntpt_do_automount(struct dentry *mntpt)
_enter("{%pd}", mntpt);
- BUG_ON(!mntpt->d_inode);
+ BUG_ON(!d_inode(mntpt));
ret = -ENOMEM;
devname = (char *) get_zeroed_page(GFP_KERNEL);
@@ -145,7 +145,7 @@ static struct vfsmount *afs_mntpt_do_automount(struct dentry *mntpt)
if (!options)
goto error_no_options;
- vnode = AFS_FS_I(mntpt->d_inode);
+ vnode = AFS_FS_I(d_inode(mntpt));
if (test_bit(AFS_VNODE_PSEUDODIR, &vnode->flags)) {
/* if the directory is a pseudo directory, use the d_name */
static const char afs_root_cell[] = ":root.cell.";
@@ -169,14 +169,14 @@ static struct vfsmount *afs_mntpt_do_automount(struct dentry *mntpt)
}
} else {
/* read the contents of the AFS special symlink */
- loff_t size = i_size_read(mntpt->d_inode);
+ loff_t size = i_size_read(d_inode(mntpt));
char *buf;
ret = -EINVAL;
if (size > PAGE_SIZE - 1)
goto error_no_page;
- page = read_mapping_page(mntpt->d_inode->i_mapping, 0, NULL);
+ page = read_mapping_page(d_inode(mntpt)->i_mapping, 0, NULL);
if (IS_ERR(page)) {
ret = PTR_ERR(page);
goto error_no_page;
diff --git a/fs/afs/super.c b/fs/afs/super.c
index c4861557e38573796dd20237ff90938ee5f1429e..1fb4a5129f7dfc0007dfa52f287ca03766feeff0 100644
--- a/fs/afs/super.c
+++ b/fs/afs/super.c
@@ -529,7 +529,7 @@ static void afs_destroy_inode(struct inode *inode)
static int afs_statfs(struct dentry *dentry, struct kstatfs *buf)
{
struct afs_volume_status vs;
- struct afs_vnode *vnode = AFS_FS_I(dentry->d_inode);
+ struct afs_vnode *vnode = AFS_FS_I(d_inode(dentry));
struct key *key;
int ret;
diff --git a/fs/autofs4/autofs_i.h b/fs/autofs4/autofs_i.h
index d10e619632ab48b30390062455eef4b543b7c183..5b700ef1e59db31c9d8d71e9386566eb1c488774 100644
--- a/fs/autofs4/autofs_i.h
+++ b/fs/autofs4/autofs_i.h
@@ -235,12 +235,12 @@ static inline u32 autofs4_get_dev(struct autofs_sb_info *sbi)
static inline u64 autofs4_get_ino(struct autofs_sb_info *sbi)
{
- return sbi->sb->s_root->d_inode->i_ino;
+ return d_inode(sbi->sb->s_root)->i_ino;
}
static inline int simple_positive(struct dentry *dentry)
{
- return dentry->d_inode && !d_unhashed(dentry);
+ return d_really_is_positive(dentry) && !d_unhashed(dentry);
}
static inline void __autofs4_add_expiring(struct dentry *dentry)
diff --git a/fs/autofs4/expire.c b/fs/autofs4/expire.c
index 11dd118f75e25e6a8f25f2143724901fb64c72a0..1cebc3c52fa5792242144c939908be50040b9e0b 100644
--- a/fs/autofs4/expire.c
+++ b/fs/autofs4/expire.c
@@ -374,7 +374,7 @@ static struct dentry *should_expire(struct dentry *dentry,
return NULL;
}
- if (dentry->d_inode && d_is_symlink(dentry)) {
+ if (d_really_is_positive(dentry) && d_is_symlink(dentry)) {
DPRINTK("checking symlink %p %pd", dentry, dentry);
/*
* A symlink can't be "busy" in the usual sense so
diff --git a/fs/autofs4/inode.c b/fs/autofs4/inode.c
index 1c55388ae633c9908ab31934de070cbee08ae06f..a3ae0b2aeb5a0feeaeb43d5c3016bc13a0ca1d19 100644
--- a/fs/autofs4/inode.c
+++ b/fs/autofs4/inode.c
@@ -71,7 +71,7 @@ void autofs4_kill_sb(struct super_block *sb)
static int autofs4_show_options(struct seq_file *m, struct dentry *root)
{
struct autofs_sb_info *sbi = autofs4_sbi(root->d_sb);
- struct inode *root_inode = root->d_sb->s_root->d_inode;
+ struct inode *root_inode = d_inode(root->d_sb->s_root);
if (!sbi)
return 0;
@@ -352,8 +352,8 @@ struct inode *autofs4_get_inode(struct super_block *sb, umode_t mode)
inode->i_mode = mode;
if (sb->s_root) {
- inode->i_uid = sb->s_root->d_inode->i_uid;
- inode->i_gid = sb->s_root->d_inode->i_gid;
+ inode->i_uid = d_inode(sb->s_root)->i_uid;
+ inode->i_gid = d_inode(sb->s_root)->i_gid;
}
inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
inode->i_ino = get_next_ino();
diff --git a/fs/autofs4/root.c b/fs/autofs4/root.c
index 7e44fdd03e2dd0a684036be49e7c2152c192ee63..c6d7d3dbd52abfa9af11ea0fb7aab955e355bbc9 100644
--- a/fs/autofs4/root.c
+++ b/fs/autofs4/root.c
@@ -240,7 +240,7 @@ static struct dentry *autofs4_lookup_expiring(struct dentry *dentry,
spin_lock(&expiring->d_lock);
/* We've already been dentry_iput or unlinked */
- if (!expiring->d_inode)
+ if (d_really_is_negative(expiring))
goto next;
qstr = &expiring->d_name;
@@ -371,7 +371,7 @@ static struct vfsmount *autofs4_d_automount(struct path *path)
* having d_mountpoint() true, so there's no need to call back
* to the daemon.
*/
- if (dentry->d_inode && d_is_symlink(dentry)) {
+ if (d_really_is_positive(dentry) && d_is_symlink(dentry)) {
spin_unlock(&sbi->fs_lock);
goto done;
}
@@ -459,7 +459,7 @@ static int autofs4_d_manage(struct dentry *dentry, bool rcu_walk)
return 0;
if (d_mountpoint(dentry))
return 0;
- inode = ACCESS_ONCE(dentry->d_inode);
+ inode = d_inode_rcu(dentry);
if (inode && S_ISLNK(inode->i_mode))
return -EISDIR;
if (list_empty(&dentry->d_subdirs))
@@ -485,7 +485,7 @@ static int autofs4_d_manage(struct dentry *dentry, bool rcu_walk)
* an incorrect ELOOP error return.
*/
if ((!d_mountpoint(dentry) && !simple_empty(dentry)) ||
- (dentry->d_inode && d_is_symlink(dentry)))
+ (d_really_is_positive(dentry) && d_is_symlink(dentry)))
status = -EISDIR;
}
spin_unlock(&sbi->fs_lock);
@@ -625,8 +625,8 @@ static int autofs4_dir_unlink(struct inode *dir, struct dentry *dentry)
}
dput(ino->dentry);
- dentry->d_inode->i_size = 0;
- clear_nlink(dentry->d_inode);
+ d_inode(dentry)->i_size = 0;
+ clear_nlink(d_inode(dentry));
dir->i_mtime = CURRENT_TIME;
@@ -719,8 +719,8 @@ static int autofs4_dir_rmdir(struct inode *dir, struct dentry *dentry)
atomic_dec(&p_ino->count);
}
dput(ino->dentry);
- dentry->d_inode->i_size = 0;
- clear_nlink(dentry->d_inode);
+ d_inode(dentry)->i_size = 0;
+ clear_nlink(d_inode(dentry));
if (dir->i_nlink)
drop_nlink(dir);
@@ -839,7 +839,7 @@ static inline int autofs4_ask_umount(struct vfsmount *mnt, int __user *p)
*/
int is_autofs4_dentry(struct dentry *dentry)
{
- return dentry && dentry->d_inode &&
+ return dentry && d_really_is_positive(dentry) &&
dentry->d_op == &autofs4_dentry_operations &&
dentry->d_fsdata != NULL;
}
diff --git a/fs/autofs4/symlink.c b/fs/autofs4/symlink.c
index 1e8ea192be2b13612e9702c4296f57611e50ba09..de58cc7b8076178605cea8f776031945d7d6da62 100644
--- a/fs/autofs4/symlink.c
+++ b/fs/autofs4/symlink.c
@@ -18,7 +18,7 @@ static void *autofs4_follow_link(struct dentry *dentry, struct nameidata *nd)
struct autofs_info *ino = autofs4_dentry_ino(dentry);
if (ino && !autofs4_oz_mode(sbi))
ino->last_used = jiffies;
- nd_set_link(nd, dentry->d_inode->i_private);
+ nd_set_link(nd, d_inode(dentry)->i_private);
return NULL;
}
diff --git a/fs/autofs4/waitq.c b/fs/autofs4/waitq.c
index 2ad05ab93db86efe0e4d0432b7ed8f1f37a0dd52..35b755e79c2d9b311d0eb899dd749580cb42b209 100644
--- a/fs/autofs4/waitq.c
+++ b/fs/autofs4/waitq.c
@@ -322,7 +322,7 @@ static int validate_request(struct autofs_wait_queue **wait,
* continue on and create a new request.
*/
if (!IS_ROOT(dentry)) {
- if (dentry->d_inode && d_unhashed(dentry)) {
+ if (d_really_is_positive(dentry) && d_unhashed(dentry)) {
struct dentry *parent = dentry->d_parent;
new = d_lookup(parent, &dentry->d_name);
if (new)
@@ -364,7 +364,7 @@ int autofs4_wait(struct autofs_sb_info *sbi, struct dentry *dentry,
if (pid == 0 || tgid == 0)
return -ENOENT;
- if (!dentry->d_inode) {
+ if (d_really_is_negative(dentry)) {
/*
* A wait for a negative dentry is invalid for certain
* cases. A direct or offset mount "always" has its mount
diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c
index 16e0a48bfccd41e904a8044beced4d84af1bdbe7..7943533c386802dc880051cc7ac2b078cf5d3ccb 100644
--- a/fs/befs/linuxvfs.c
+++ b/fs/befs/linuxvfs.c
@@ -471,7 +471,7 @@ static void *
befs_follow_link(struct dentry *dentry, struct nameidata *nd)
{
struct super_block *sb = dentry->d_sb;
- struct befs_inode_info *befs_ino = BEFS_I(dentry->d_inode);
+ struct befs_inode_info *befs_ino = BEFS_I(d_inode(dentry));
befs_data_stream *data = &befs_ino->i_data.ds;
befs_off_t len = data->size;
char *link;
@@ -501,7 +501,7 @@ befs_follow_link(struct dentry *dentry, struct nameidata *nd)
static void *
befs_fast_follow_link(struct dentry *dentry, struct nameidata *nd)
{
- struct befs_inode_info *befs_ino = BEFS_I(dentry->d_inode);
+ struct befs_inode_info *befs_ino = BEFS_I(d_inode(dentry));
nd_set_link(nd, befs_ino->i_data.symlink);
return NULL;
diff --git a/fs/bfs/dir.c b/fs/bfs/dir.c
index 7a8182770649dd48b3a35a1b28dfa1ff13252e6b..3ec6113146c0b6de610d507f85704f2d7187ad7e 100644
--- a/fs/bfs/dir.c
+++ b/fs/bfs/dir.c
@@ -153,7 +153,7 @@ static struct dentry *bfs_lookup(struct inode *dir, struct dentry *dentry,
static int bfs_link(struct dentry *old, struct inode *dir,
struct dentry *new)
{
- struct inode *inode = old->d_inode;
+ struct inode *inode = d_inode(old);
struct bfs_sb_info *info = BFS_SB(inode->i_sb);
int err;
@@ -176,7 +176,7 @@ static int bfs_link(struct dentry *old, struct inode *dir,
static int bfs_unlink(struct inode *dir, struct dentry *dentry)
{
int error = -ENOENT;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct buffer_head *bh;
struct bfs_dirent *de;
struct bfs_sb_info *info = BFS_SB(inode->i_sb);
@@ -216,7 +216,7 @@ static int bfs_rename(struct inode *old_dir, struct dentry *old_dentry,
int error = -ENOENT;
old_bh = new_bh = NULL;
- old_inode = old_dentry->d_inode;
+ old_inode = d_inode(old_dentry);
if (S_ISDIR(old_inode->i_mode))
return -EINVAL;
@@ -231,7 +231,7 @@ static int bfs_rename(struct inode *old_dir, struct dentry *old_dentry,
goto end_rename;
error = -EPERM;
- new_inode = new_dentry->d_inode;
+ new_inode = d_inode(new_dentry);
new_bh = bfs_find_entry(new_dir,
new_dentry->d_name.name,
new_dentry->d_name.len, &new_de);
diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c
index 9dcb05409ba7e7aadf43a1e46ad52eac24828f6f..78f005f378476011a43c41e7d0eaa8d99ac1af21 100644
--- a/fs/binfmt_misc.c
+++ b/fs/binfmt_misc.c
@@ -591,7 +591,7 @@ static void kill_node(Node *e)
write_unlock(&entries_lock);
if (dentry) {
- drop_nlink(dentry->d_inode);
+ drop_nlink(d_inode(dentry));
d_drop(dentry);
dput(dentry);
simple_release_fs(&bm_mnt, &entry_count);
@@ -638,11 +638,11 @@ static ssize_t bm_entry_write(struct file *file, const char __user *buffer,
case 3:
/* Delete this handler. */
root = dget(file->f_path.dentry->d_sb->s_root);
- mutex_lock(&root->d_inode->i_mutex);
+ mutex_lock(&d_inode(root)->i_mutex);
kill_node(e);
- mutex_unlock(&root->d_inode->i_mutex);
+ mutex_unlock(&d_inode(root)->i_mutex);
dput(root);
break;
default:
@@ -675,14 +675,14 @@ static ssize_t bm_register_write(struct file *file, const char __user *buffer,
return PTR_ERR(e);
root = dget(sb->s_root);
- mutex_lock(&root->d_inode->i_mutex);
+ mutex_lock(&d_inode(root)->i_mutex);
dentry = lookup_one_len(e->name, root, strlen(e->name));
err = PTR_ERR(dentry);
if (IS_ERR(dentry))
goto out;
err = -EEXIST;
- if (dentry->d_inode)
+ if (d_really_is_positive(dentry))
goto out2;
inode = bm_get_inode(sb, S_IFREG | 0644);
@@ -711,7 +711,7 @@ static ssize_t bm_register_write(struct file *file, const char __user *buffer,
out2:
dput(dentry);
out:
- mutex_unlock(&root->d_inode->i_mutex);
+ mutex_unlock(&d_inode(root)->i_mutex);
dput(root);
if (err) {
@@ -754,12 +754,12 @@ static ssize_t bm_status_write(struct file *file, const char __user *buffer,
case 3:
/* Delete all handlers. */
root = dget(file->f_path.dentry->d_sb->s_root);
- mutex_lock(&root->d_inode->i_mutex);
+ mutex_lock(&d_inode(root)->i_mutex);
while (!list_empty(&entries))
kill_node(list_entry(entries.next, Node, list));
- mutex_unlock(&root->d_inode->i_mutex);
+ mutex_unlock(&d_inode(root)->i_mutex);
dput(root);
break;
default:
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 897ee0503932fbbf7adc88b0fd27591576696160..c7e4163ede87f3370a235bdb929cf26e5cd487e8 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -152,7 +152,8 @@ blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter, loff_t offset)
struct inode *inode = file->f_mapping->host;
return __blockdev_direct_IO(iocb, inode, I_BDEV(inode), iter, offset,
- blkdev_get_block, NULL, NULL, 0);
+ blkdev_get_block, NULL, NULL,
+ DIO_SKIP_DIO_COUNT);
}
int __sync_blockdev(struct block_device *bdev, int wait)
@@ -1716,7 +1717,7 @@ struct block_device *lookup_bdev(const char *pathname)
if (error)
return ERR_PTR(error);
- inode = path.dentry->d_inode;
+ inode = d_backing_inode(path.dentry);
error = -ENOTBLK;
if (!S_ISBLK(inode->i_mode))
goto fail;
diff --git a/fs/btrfs/export.c b/fs/btrfs/export.c
index 37d164540c3a25c469d831899e05f9cc5eccb9d1..8d052209f473be1d0959b6e65bded71b92c05584 100644
--- a/fs/btrfs/export.c
+++ b/fs/btrfs/export.c
@@ -152,7 +152,7 @@ static struct dentry *btrfs_fh_to_dentry(struct super_block *sb, struct fid *fh,
static struct dentry *btrfs_get_parent(struct dentry *child)
{
- struct inode *dir = child->d_inode;
+ struct inode *dir = d_inode(child);
struct btrfs_root *root = BTRFS_I(dir)->root;
struct btrfs_path *path;
struct extent_buffer *leaf;
@@ -220,8 +220,8 @@ fail:
static int btrfs_get_name(struct dentry *parent, char *name,
struct dentry *child)
{
- struct inode *inode = child->d_inode;
- struct inode *dir = parent->d_inode;
+ struct inode *inode = d_inode(child);
+ struct inode *dir = d_inode(parent);
struct btrfs_path *path;
struct btrfs_root *root = BTRFS_I(dir)->root;
struct btrfs_inode_ref *iref;
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 467620a3b1f9702f9b2f36f6aec3d5aa971d733e..b072e17479aa8e26a32ede03fa8b5315ca1f9a7e 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1862,7 +1862,7 @@ static int start_ordered_ops(struct inode *inode, loff_t start, loff_t end)
int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
{
struct dentry *dentry = file->f_path.dentry;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct btrfs_root *root = BTRFS_I(inode)->root;
struct btrfs_trans_handle *trans;
struct btrfs_log_ctx ctx;
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 56f00a25c003515f2821e1a45ad4502cfba72d33..ada4d24ed11b71c3f20a90b9a8524d4c69bf2d20 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -4020,16 +4020,16 @@ static int btrfs_unlink(struct inode *dir, struct dentry *dentry)
{
struct btrfs_root *root = BTRFS_I(dir)->root;
struct btrfs_trans_handle *trans;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int ret;
trans = __unlink_start_trans(dir);
if (IS_ERR(trans))
return PTR_ERR(trans);
- btrfs_record_unlink_dir(trans, dir, dentry->d_inode, 0);
+ btrfs_record_unlink_dir(trans, dir, d_inode(dentry), 0);
- ret = btrfs_unlink_inode(trans, root, dir, dentry->d_inode,
+ ret = btrfs_unlink_inode(trans, root, dir, d_inode(dentry),
dentry->d_name.name, dentry->d_name.len);
if (ret)
goto out;
@@ -4128,7 +4128,7 @@ out:
static int btrfs_rmdir(struct inode *dir, struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int err = 0;
struct btrfs_root *root = BTRFS_I(dir)->root;
struct btrfs_trans_handle *trans;
@@ -4155,7 +4155,7 @@ static int btrfs_rmdir(struct inode *dir, struct dentry *dentry)
goto out;
/* now the directory is empty */
- err = btrfs_unlink_inode(trans, root, dir, dentry->d_inode,
+ err = btrfs_unlink_inode(trans, root, dir, d_inode(dentry),
dentry->d_name.name, dentry->d_name.len);
if (!err)
btrfs_i_size_write(inode, 0);
@@ -4915,7 +4915,7 @@ static int btrfs_setsize(struct inode *inode, struct iattr *attr)
static int btrfs_setattr(struct dentry *dentry, struct iattr *attr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct btrfs_root *root = BTRFS_I(inode)->root;
int err;
@@ -5547,10 +5547,10 @@ struct inode *btrfs_lookup_dentry(struct inode *dir, struct dentry *dentry)
static int btrfs_dentry_delete(const struct dentry *dentry)
{
struct btrfs_root *root;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
if (!inode && !IS_ROOT(dentry))
- inode = dentry->d_parent->d_inode;
+ inode = d_inode(dentry->d_parent);
if (inode) {
root = BTRFS_I(inode)->root;
@@ -6357,7 +6357,7 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir,
{
struct btrfs_trans_handle *trans;
struct btrfs_root *root = BTRFS_I(dir)->root;
- struct inode *inode = old_dentry->d_inode;
+ struct inode *inode = d_inode(old_dentry);
u64 index;
int err;
int drop_inode = 0;
@@ -8260,7 +8260,7 @@ static ssize_t btrfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
if (check_direct_IO(BTRFS_I(inode)->root, iocb, iter, offset))
return 0;
- atomic_inc(&inode->i_dio_count);
+ inode_dio_begin(inode);
smp_mb__after_atomic();
/*
@@ -8300,7 +8300,7 @@ static ssize_t btrfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
current->journal_info = &outstanding_extents;
} else if (test_bit(BTRFS_INODE_READDIO_NEED_LOCK,
&BTRFS_I(inode)->runtime_flags)) {
- inode_dio_done(inode);
+ inode_dio_end(inode);
flags = DIO_LOCKING | DIO_SKIP_HOLES;
wakeup = false;
}
@@ -8319,7 +8319,7 @@ static ssize_t btrfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
}
out:
if (wakeup)
- inode_dio_done(inode);
+ inode_dio_end(inode);
if (relock)
mutex_lock(&inode->i_mutex);
@@ -9006,7 +9006,7 @@ static int btrfs_getattr(struct vfsmount *mnt,
struct dentry *dentry, struct kstat *stat)
{
u64 delalloc_bytes;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
u32 blocksize = inode->i_sb->s_blocksize;
generic_fillattr(inode, stat);
@@ -9027,8 +9027,8 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
struct btrfs_trans_handle *trans;
struct btrfs_root *root = BTRFS_I(old_dir)->root;
struct btrfs_root *dest = BTRFS_I(new_dir)->root;
- struct inode *new_inode = new_dentry->d_inode;
- struct inode *old_inode = old_dentry->d_inode;
+ struct inode *new_inode = d_inode(new_dentry);
+ struct inode *old_inode = d_inode(old_dentry);
struct timespec ctime = CURRENT_TIME;
u64 index = 0;
u64 root_objectid;
@@ -9140,7 +9140,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
old_dentry->d_name.len);
} else {
ret = __btrfs_unlink_inode(trans, root, old_dir,
- old_dentry->d_inode,
+ d_inode(old_dentry),
old_dentry->d_name.name,
old_dentry->d_name.len);
if (!ret)
@@ -9164,12 +9164,12 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
BUG_ON(new_inode->i_nlink == 0);
} else {
ret = btrfs_unlink_inode(trans, dest, new_dir,
- new_dentry->d_inode,
+ d_inode(new_dentry),
new_dentry->d_name.name,
new_dentry->d_name.len);
}
if (!ret && new_inode->i_nlink == 0)
- ret = btrfs_orphan_add(trans, new_dentry->d_inode);
+ ret = btrfs_orphan_add(trans, d_inode(new_dentry));
if (ret) {
btrfs_abort_transaction(trans, root, ret);
goto out_fail;
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index ca5d968f4c37f6adbb460f5de46aad86d0101b61..b05653f182c231639080abe76688a473f263284e 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -724,7 +724,7 @@ static int create_snapshot(struct btrfs_root *root, struct inode *dir,
if (ret)
goto fail;
- inode = btrfs_lookup_dentry(dentry->d_parent->d_inode, dentry);
+ inode = btrfs_lookup_dentry(d_inode(dentry->d_parent), dentry);
if (IS_ERR(inode)) {
ret = PTR_ERR(inode);
goto fail;
@@ -768,10 +768,10 @@ static int btrfs_may_delete(struct inode *dir, struct dentry *victim, int isdir)
{
int error;
- if (!victim->d_inode)
+ if (d_really_is_negative(victim))
return -ENOENT;
- BUG_ON(victim->d_parent->d_inode != dir);
+ BUG_ON(d_inode(victim->d_parent) != dir);
audit_inode_child(dir, victim, AUDIT_TYPE_CHILD_DELETE);
error = inode_permission(dir, MAY_WRITE | MAY_EXEC);
@@ -779,8 +779,8 @@ static int btrfs_may_delete(struct inode *dir, struct dentry *victim, int isdir)
return error;
if (IS_APPEND(dir))
return -EPERM;
- if (check_sticky(dir, victim->d_inode) || IS_APPEND(victim->d_inode) ||
- IS_IMMUTABLE(victim->d_inode) || IS_SWAPFILE(victim->d_inode))
+ if (check_sticky(dir, d_inode(victim)) || IS_APPEND(d_inode(victim)) ||
+ IS_IMMUTABLE(d_inode(victim)) || IS_SWAPFILE(d_inode(victim)))
return -EPERM;
if (isdir) {
if (!d_is_dir(victim))
@@ -799,7 +799,7 @@ static int btrfs_may_delete(struct inode *dir, struct dentry *victim, int isdir)
/* copy of may_create in fs/namei.c() */
static inline int btrfs_may_create(struct inode *dir, struct dentry *child)
{
- if (child->d_inode)
+ if (d_really_is_positive(child))
return -EEXIST;
if (IS_DEADDIR(dir))
return -ENOENT;
@@ -817,7 +817,7 @@ static noinline int btrfs_mksubvol(struct path *parent,
u64 *async_transid, bool readonly,
struct btrfs_qgroup_inherit *inherit)
{
- struct inode *dir = parent->dentry->d_inode;
+ struct inode *dir = d_inode(parent->dentry);
struct dentry *dentry;
int error;
@@ -831,7 +831,7 @@ static noinline int btrfs_mksubvol(struct path *parent,
goto out_unlock;
error = -EEXIST;
- if (dentry->d_inode)
+ if (d_really_is_positive(dentry))
goto out_dput;
error = btrfs_may_create(dir, dentry);
@@ -2301,7 +2301,7 @@ static noinline int btrfs_ioctl_snap_destroy(struct file *file,
{
struct dentry *parent = file->f_path.dentry;
struct dentry *dentry;
- struct inode *dir = parent->d_inode;
+ struct inode *dir = d_inode(parent);
struct inode *inode;
struct btrfs_root *root = BTRFS_I(dir)->root;
struct btrfs_root *dest = NULL;
@@ -2340,12 +2340,12 @@ static noinline int btrfs_ioctl_snap_destroy(struct file *file,
goto out_unlock_dir;
}
- if (!dentry->d_inode) {
+ if (d_really_is_negative(dentry)) {
err = -ENOENT;
goto out_dput;
}
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
dest = BTRFS_I(inode)->root;
if (!capable(CAP_SYS_ADMIN)) {
/*
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index f2c9f9db3b19bf0019840b4de7e8a566b73f4409..9e66f5e724db1e307f19f74df7862550c170f069 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -925,7 +925,7 @@ setup_root:
* a reference to the dentry. We will have already gotten a reference
* to the inode in btrfs_fill_super so we're good to go.
*/
- if (!new && sb->s_root->d_inode == inode) {
+ if (!new && d_inode(sb->s_root) == inode) {
iput(inode);
return dget(sb->s_root);
}
@@ -1230,7 +1230,7 @@ static struct dentry *mount_subvol(const char *subvol_name, int flags,
root = mount_subtree(mnt, subvol_name);
- if (!IS_ERR(root) && !is_subvolume_inode(root->d_inode)) {
+ if (!IS_ERR(root) && !is_subvolume_inode(d_inode(root))) {
struct super_block *s = root->d_sb;
dput(root);
root = ERR_PTR(-EINVAL);
@@ -1895,8 +1895,8 @@ static int btrfs_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_fsid.val[0] = be32_to_cpu(fsid[0]) ^ be32_to_cpu(fsid[2]);
buf->f_fsid.val[1] = be32_to_cpu(fsid[1]) ^ be32_to_cpu(fsid[3]);
/* Mask in the root object ID too, to disambiguate subvols */
- buf->f_fsid.val[0] ^= BTRFS_I(dentry->d_inode)->root->objectid >> 32;
- buf->f_fsid.val[1] ^= BTRFS_I(dentry->d_inode)->root->objectid;
+ buf->f_fsid.val[0] ^= BTRFS_I(d_inode(dentry))->root->objectid >> 32;
+ buf->f_fsid.val[1] ^= BTRFS_I(d_inode(dentry))->root->objectid;
return 0;
}
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index a089b5944efca4b52060243a16bbee65919fbfbd..d04968374e9d8bd5b118024d53ea0a5bfa6d0bd2 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -4474,9 +4474,9 @@ static noinline int check_parent_dirs_for_sync(struct btrfs_trans_handle *trans,
goto out;
if (!S_ISDIR(inode->i_mode)) {
- if (!parent || !parent->d_inode || sb != parent->d_inode->i_sb)
+ if (!parent || d_really_is_negative(parent) || sb != d_inode(parent)->i_sb)
goto out;
- inode = parent->d_inode;
+ inode = d_inode(parent);
}
while (1) {
@@ -4502,7 +4502,7 @@ static noinline int check_parent_dirs_for_sync(struct btrfs_trans_handle *trans,
break;
}
- if (!parent || !parent->d_inode || sb != parent->d_inode->i_sb)
+ if (!parent || d_really_is_negative(parent) || sb != d_inode(parent)->i_sb)
break;
if (IS_ROOT(parent))
@@ -4511,7 +4511,7 @@ static noinline int check_parent_dirs_for_sync(struct btrfs_trans_handle *trans,
parent = dget_parent(parent);
dput(old_parent);
old_parent = parent;
- inode = parent->d_inode;
+ inode = d_inode(parent);
}
dput(old_parent);
@@ -4777,10 +4777,10 @@ static int btrfs_log_inode_parent(struct btrfs_trans_handle *trans,
log_dentries = true;
while (1) {
- if (!parent || !parent->d_inode || sb != parent->d_inode->i_sb)
+ if (!parent || d_really_is_negative(parent) || sb != d_inode(parent)->i_sb)
break;
- inode = parent->d_inode;
+ inode = d_inode(parent);
if (root != BTRFS_I(inode)->root)
break;
@@ -4845,7 +4845,7 @@ int btrfs_log_dentry_safe(struct btrfs_trans_handle *trans,
struct dentry *parent = dget_parent(dentry);
int ret;
- ret = btrfs_log_inode_parent(trans, root, dentry->d_inode, parent,
+ ret = btrfs_log_inode_parent(trans, root, d_inode(dentry), parent,
start, end, 0, ctx);
dput(parent);
diff --git a/fs/btrfs/xattr.c b/fs/btrfs/xattr.c
index 45ea704be0309d34bbad4542df2a31b960acd361..6f518c90e1c14b6966d80ab9202c0bff0e399686 100644
--- a/fs/btrfs/xattr.c
+++ b/fs/btrfs/xattr.c
@@ -261,7 +261,7 @@ out:
ssize_t btrfs_listxattr(struct dentry *dentry, char *buffer, size_t size)
{
struct btrfs_key key, found_key;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct btrfs_root *root = BTRFS_I(inode)->root;
struct btrfs_path *path;
struct extent_buffer *leaf;
@@ -411,13 +411,13 @@ ssize_t btrfs_getxattr(struct dentry *dentry, const char *name,
ret = btrfs_is_valid_xattr(name);
if (ret)
return ret;
- return __btrfs_getxattr(dentry->d_inode, name, buffer, size);
+ return __btrfs_getxattr(d_inode(dentry), name, buffer, size);
}
int btrfs_setxattr(struct dentry *dentry, const char *name, const void *value,
size_t size, int flags)
{
- struct btrfs_root *root = BTRFS_I(dentry->d_inode)->root;
+ struct btrfs_root *root = BTRFS_I(d_inode(dentry))->root;
int ret;
/*
@@ -440,19 +440,19 @@ int btrfs_setxattr(struct dentry *dentry, const char *name, const void *value,
return ret;
if (!strncmp(name, XATTR_BTRFS_PREFIX, XATTR_BTRFS_PREFIX_LEN))
- return btrfs_set_prop(dentry->d_inode, name,
+ return btrfs_set_prop(d_inode(dentry), name,
value, size, flags);
if (size == 0)
value = ""; /* empty EA, do not remove */
- return __btrfs_setxattr(NULL, dentry->d_inode, name, value, size,
+ return __btrfs_setxattr(NULL, d_inode(dentry), name, value, size,
flags);
}
int btrfs_removexattr(struct dentry *dentry, const char *name)
{
- struct btrfs_root *root = BTRFS_I(dentry->d_inode)->root;
+ struct btrfs_root *root = BTRFS_I(d_inode(dentry))->root;
int ret;
/*
@@ -475,10 +475,10 @@ int btrfs_removexattr(struct dentry *dentry, const char *name)
return ret;
if (!strncmp(name, XATTR_BTRFS_PREFIX, XATTR_BTRFS_PREFIX_LEN))
- return btrfs_set_prop(dentry->d_inode, name,
+ return btrfs_set_prop(d_inode(dentry), name,
NULL, 0, XATTR_REPLACE);
- return __btrfs_setxattr(NULL, dentry->d_inode, name, NULL, 0,
+ return __btrfs_setxattr(NULL, d_inode(dentry), name, NULL, 0,
XATTR_REPLACE);
}
diff --git a/fs/cachefiles/bind.c b/fs/cachefiles/bind.c
index fbb08e97438d36eb0bc783386bf68d1521fb9a81..6af790fc3df8a163249b7863d443fc7ab2ae4e9d 100644
--- a/fs/cachefiles/bind.c
+++ b/fs/cachefiles/bind.c
@@ -123,11 +123,11 @@ static int cachefiles_daemon_add_cache(struct cachefiles_cache *cache)
/* check parameters */
ret = -EOPNOTSUPP;
- if (!root->d_inode ||
- !root->d_inode->i_op->lookup ||
- !root->d_inode->i_op->mkdir ||
- !root->d_inode->i_op->setxattr ||
- !root->d_inode->i_op->getxattr ||
+ if (d_is_negative(root) ||
+ !d_backing_inode(root)->i_op->lookup ||
+ !d_backing_inode(root)->i_op->mkdir ||
+ !d_backing_inode(root)->i_op->setxattr ||
+ !d_backing_inode(root)->i_op->getxattr ||
!root->d_sb->s_op->statfs ||
!root->d_sb->s_op->sync_fs)
goto error_unsupported;
diff --git a/fs/cachefiles/interface.c b/fs/cachefiles/interface.c
index 232426214fdd1849b21a4e3c080563e2132e8bd2..afa023dded5be937ddd713847b37f2d165f586be 100644
--- a/fs/cachefiles/interface.c
+++ b/fs/cachefiles/interface.c
@@ -441,12 +441,12 @@ static int cachefiles_attr_changed(struct fscache_object *_object)
fscache_set_store_limit(&object->fscache, ni_size);
- oi_size = i_size_read(object->backer->d_inode);
+ oi_size = i_size_read(d_backing_inode(object->backer));
if (oi_size == ni_size)
return 0;
cachefiles_begin_secure(cache, &saved_cred);
- mutex_lock(&object->backer->d_inode->i_mutex);
+ mutex_lock(&d_inode(object->backer)->i_mutex);
/* if there's an extension to a partial page at the end of the backing
* file, we need to discard the partial page so that we pick up new
@@ -465,7 +465,7 @@ static int cachefiles_attr_changed(struct fscache_object *_object)
ret = notify_change(object->backer, &newattrs, NULL);
truncate_failed:
- mutex_unlock(&object->backer->d_inode->i_mutex);
+ mutex_unlock(&d_inode(object->backer)->i_mutex);
cachefiles_end_secure(cache, saved_cred);
if (ret == -EIO) {
diff --git a/fs/cachefiles/namei.c b/fs/cachefiles/namei.c
index 1e51714eb33e15f5e6624699021d26d95e1c16aa..ab857ab9f40d91a375a31030e1872f9ebd704837 100644
--- a/fs/cachefiles/namei.c
+++ b/fs/cachefiles/namei.c
@@ -286,13 +286,13 @@ static int cachefiles_bury_object(struct cachefiles_cache *cache,
if (ret < 0) {
cachefiles_io_error(cache, "Unlink security error");
} else {
- ret = vfs_unlink(dir->d_inode, rep, NULL);
+ ret = vfs_unlink(d_inode(dir), rep, NULL);
if (preemptive)
cachefiles_mark_object_buried(cache, rep);
}
- mutex_unlock(&dir->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dir)->i_mutex);
if (ret == -EIO)
cachefiles_io_error(cache, "Unlink failed");
@@ -303,7 +303,7 @@ static int cachefiles_bury_object(struct cachefiles_cache *cache,
/* directories have to be moved to the graveyard */
_debug("move stale object to graveyard");
- mutex_unlock(&dir->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dir)->i_mutex);
try_again:
/* first step is to make up a grave dentry in the graveyard */
@@ -355,7 +355,7 @@ try_again:
return -EIO;
}
- if (grave->d_inode) {
+ if (d_is_positive(grave)) {
unlock_rename(cache->graveyard, dir);
dput(grave);
grave = NULL;
@@ -387,8 +387,8 @@ try_again:
if (ret < 0) {
cachefiles_io_error(cache, "Rename security error %d", ret);
} else {
- ret = vfs_rename(dir->d_inode, rep,
- cache->graveyard->d_inode, grave, NULL, 0);
+ ret = vfs_rename(d_inode(dir), rep,
+ d_inode(cache->graveyard), grave, NULL, 0);
if (ret != 0 && ret != -ENOMEM)
cachefiles_io_error(cache,
"Rename failed with error %d", ret);
@@ -415,18 +415,18 @@ int cachefiles_delete_object(struct cachefiles_cache *cache,
_enter(",OBJ%x{%p}", object->fscache.debug_id, object->dentry);
ASSERT(object->dentry);
- ASSERT(object->dentry->d_inode);
+ ASSERT(d_backing_inode(object->dentry));
ASSERT(object->dentry->d_parent);
dir = dget_parent(object->dentry);
- mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_PARENT);
+ mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_PARENT);
if (test_bit(CACHEFILES_OBJECT_BURIED, &object->flags)) {
/* object allocation for the same key preemptively deleted this
* object's file so that it could create its own file */
_debug("object preemptively buried");
- mutex_unlock(&dir->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dir)->i_mutex);
ret = 0;
} else {
/* we need to check that our parent is _still_ our parent - it
@@ -438,7 +438,7 @@ int cachefiles_delete_object(struct cachefiles_cache *cache,
/* it got moved, presumably by cachefilesd culling it,
* so it's no longer in the key path and we can ignore
* it */
- mutex_unlock(&dir->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dir)->i_mutex);
ret = 0;
}
}
@@ -473,7 +473,7 @@ int cachefiles_walk_to_object(struct cachefiles_object *parent,
path.mnt = cache->mnt;
ASSERT(parent->dentry);
- ASSERT(parent->dentry->d_inode);
+ ASSERT(d_backing_inode(parent->dentry));
if (!(d_is_dir(parent->dentry))) {
// TODO: convert file to dir
@@ -497,7 +497,7 @@ lookup_again:
/* search the current directory for the element name */
_debug("lookup '%s'", name);
- mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_PARENT);
+ mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_PARENT);
start = jiffies;
next = lookup_one_len(name, dir, nlen);
@@ -505,21 +505,21 @@ lookup_again:
if (IS_ERR(next))
goto lookup_error;
- _debug("next -> %p %s", next, next->d_inode ? "positive" : "negative");
+ _debug("next -> %p %s", next, d_backing_inode(next) ? "positive" : "negative");
if (!key)
- object->new = !next->d_inode;
+ object->new = !d_backing_inode(next);
/* if this element of the path doesn't exist, then the lookup phase
* failed, and we can release any readers in the certain knowledge that
* there's nothing for them to actually read */
- if (!next->d_inode)
+ if (d_is_negative(next))
fscache_object_lookup_negative(&object->fscache);
/* we need to create the object if it's negative */
if (key || object->type == FSCACHE_COOKIE_TYPE_INDEX) {
/* index objects and intervening tree levels must be subdirs */
- if (!next->d_inode) {
+ if (d_is_negative(next)) {
ret = cachefiles_has_space(cache, 1, 0);
if (ret < 0)
goto create_error;
@@ -529,26 +529,26 @@ lookup_again:
if (ret < 0)
goto create_error;
start = jiffies;
- ret = vfs_mkdir(dir->d_inode, next, 0);
+ ret = vfs_mkdir(d_inode(dir), next, 0);
cachefiles_hist(cachefiles_mkdir_histogram, start);
if (ret < 0)
goto create_error;
- ASSERT(next->d_inode);
+ ASSERT(d_backing_inode(next));
_debug("mkdir -> %p{%p{ino=%lu}}",
- next, next->d_inode, next->d_inode->i_ino);
+ next, d_backing_inode(next), d_backing_inode(next)->i_ino);
} else if (!d_can_lookup(next)) {
pr_err("inode %lu is not a directory\n",
- next->d_inode->i_ino);
+ d_backing_inode(next)->i_ino);
ret = -ENOBUFS;
goto error;
}
} else {
/* non-index objects start out life as files */
- if (!next->d_inode) {
+ if (d_is_negative(next)) {
ret = cachefiles_has_space(cache, 1, 0);
if (ret < 0)
goto create_error;
@@ -558,21 +558,21 @@ lookup_again:
if (ret < 0)
goto create_error;
start = jiffies;
- ret = vfs_create(dir->d_inode, next, S_IFREG, true);
+ ret = vfs_create(d_inode(dir), next, S_IFREG, true);
cachefiles_hist(cachefiles_create_histogram, start);
if (ret < 0)
goto create_error;
- ASSERT(next->d_inode);
+ ASSERT(d_backing_inode(next));
_debug("create -> %p{%p{ino=%lu}}",
- next, next->d_inode, next->d_inode->i_ino);
+ next, d_backing_inode(next), d_backing_inode(next)->i_ino);
} else if (!d_can_lookup(next) &&
!d_is_reg(next)
) {
pr_err("inode %lu is not a file or directory\n",
- next->d_inode->i_ino);
+ d_backing_inode(next)->i_ino);
ret = -ENOBUFS;
goto error;
}
@@ -581,7 +581,7 @@ lookup_again:
/* process the next component */
if (key) {
_debug("advance");
- mutex_unlock(&dir->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dir)->i_mutex);
dput(dir);
dir = next;
next = NULL;
@@ -617,7 +617,7 @@ lookup_again:
/* note that we're now using this object */
ret = cachefiles_mark_object_active(cache, object);
- mutex_unlock(&dir->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dir)->i_mutex);
dput(dir);
dir = NULL;
@@ -646,7 +646,7 @@ lookup_again:
const struct address_space_operations *aops;
ret = -EPERM;
- aops = object->dentry->d_inode->i_mapping->a_ops;
+ aops = d_backing_inode(object->dentry)->i_mapping->a_ops;
if (!aops->bmap)
goto check_error;
@@ -659,7 +659,7 @@ lookup_again:
object->new = 0;
fscache_obtained_object(&object->fscache);
- _leave(" = 0 [%lu]", object->dentry->d_inode->i_ino);
+ _leave(" = 0 [%lu]", d_backing_inode(object->dentry)->i_ino);
return 0;
create_error:
@@ -695,7 +695,7 @@ lookup_error:
cachefiles_io_error(cache, "Lookup failed");
next = NULL;
error:
- mutex_unlock(&dir->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dir)->i_mutex);
dput(next);
error_out2:
dput(dir);
@@ -719,7 +719,7 @@ struct dentry *cachefiles_get_directory(struct cachefiles_cache *cache,
_enter(",,%s", dirname);
/* search the current directory for the element name */
- mutex_lock(&dir->d_inode->i_mutex);
+ mutex_lock(&d_inode(dir)->i_mutex);
start = jiffies;
subdir = lookup_one_len(dirname, dir, strlen(dirname));
@@ -731,10 +731,10 @@ struct dentry *cachefiles_get_directory(struct cachefiles_cache *cache,
}
_debug("subdir -> %p %s",
- subdir, subdir->d_inode ? "positive" : "negative");
+ subdir, d_backing_inode(subdir) ? "positive" : "negative");
/* we need to create the subdir if it doesn't exist yet */
- if (!subdir->d_inode) {
+ if (d_is_negative(subdir)) {
ret = cachefiles_has_space(cache, 1, 0);
if (ret < 0)
goto mkdir_error;
@@ -746,22 +746,22 @@ struct dentry *cachefiles_get_directory(struct cachefiles_cache *cache,
ret = security_path_mkdir(&path, subdir, 0700);
if (ret < 0)
goto mkdir_error;
- ret = vfs_mkdir(dir->d_inode, subdir, 0700);
+ ret = vfs_mkdir(d_inode(dir), subdir, 0700);
if (ret < 0)
goto mkdir_error;
- ASSERT(subdir->d_inode);
+ ASSERT(d_backing_inode(subdir));
_debug("mkdir -> %p{%p{ino=%lu}}",
subdir,
- subdir->d_inode,
- subdir->d_inode->i_ino);
+ d_backing_inode(subdir),
+ d_backing_inode(subdir)->i_ino);
}
- mutex_unlock(&dir->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dir)->i_mutex);
/* we need to make sure the subdir is a directory */
- ASSERT(subdir->d_inode);
+ ASSERT(d_backing_inode(subdir));
if (!d_can_lookup(subdir)) {
pr_err("%s is not a directory\n", dirname);
@@ -770,18 +770,18 @@ struct dentry *cachefiles_get_directory(struct cachefiles_cache *cache,
}
ret = -EPERM;
- if (!subdir->d_inode->i_op->setxattr ||
- !subdir->d_inode->i_op->getxattr ||
- !subdir->d_inode->i_op->lookup ||
- !subdir->d_inode->i_op->mkdir ||
- !subdir->d_inode->i_op->create ||
- (!subdir->d_inode->i_op->rename &&
- !subdir->d_inode->i_op->rename2) ||
- !subdir->d_inode->i_op->rmdir ||
- !subdir->d_inode->i_op->unlink)
+ if (!d_backing_inode(subdir)->i_op->setxattr ||
+ !d_backing_inode(subdir)->i_op->getxattr ||
+ !d_backing_inode(subdir)->i_op->lookup ||
+ !d_backing_inode(subdir)->i_op->mkdir ||
+ !d_backing_inode(subdir)->i_op->create ||
+ (!d_backing_inode(subdir)->i_op->rename &&
+ !d_backing_inode(subdir)->i_op->rename2) ||
+ !d_backing_inode(subdir)->i_op->rmdir ||
+ !d_backing_inode(subdir)->i_op->unlink)
goto check_error;
- _leave(" = [%lu]", subdir->d_inode->i_ino);
+ _leave(" = [%lu]", d_backing_inode(subdir)->i_ino);
return subdir;
check_error:
@@ -790,19 +790,19 @@ check_error:
return ERR_PTR(ret);
mkdir_error:
- mutex_unlock(&dir->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dir)->i_mutex);
dput(subdir);
pr_err("mkdir %s failed with error %d\n", dirname, ret);
return ERR_PTR(ret);
lookup_error:
- mutex_unlock(&dir->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dir)->i_mutex);
ret = PTR_ERR(subdir);
pr_err("Lookup %s failed with error %d\n", dirname, ret);
return ERR_PTR(ret);
nomem_d_alloc:
- mutex_unlock(&dir->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dir)->i_mutex);
_leave(" = -ENOMEM");
return ERR_PTR(-ENOMEM);
}
@@ -827,7 +827,7 @@ static struct dentry *cachefiles_check_active(struct cachefiles_cache *cache,
// dir, filename);
/* look up the victim */
- mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_PARENT);
+ mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_PARENT);
start = jiffies;
victim = lookup_one_len(filename, dir, strlen(filename));
@@ -836,13 +836,13 @@ static struct dentry *cachefiles_check_active(struct cachefiles_cache *cache,
goto lookup_error;
//_debug("victim -> %p %s",
- // victim, victim->d_inode ? "positive" : "negative");
+ // victim, d_backing_inode(victim) ? "positive" : "negative");
/* if the object is no longer there then we probably retired the object
* at the netfs's request whilst the cull was in progress
*/
- if (!victim->d_inode) {
- mutex_unlock(&dir->d_inode->i_mutex);
+ if (d_is_negative(victim)) {
+ mutex_unlock(&d_inode(dir)->i_mutex);
dput(victim);
_leave(" = -ENOENT [absent]");
return ERR_PTR(-ENOENT);
@@ -871,13 +871,13 @@ static struct dentry *cachefiles_check_active(struct cachefiles_cache *cache,
object_in_use:
read_unlock(&cache->active_lock);
- mutex_unlock(&dir->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dir)->i_mutex);
dput(victim);
//_leave(" = -EBUSY [in use]");
return ERR_PTR(-EBUSY);
lookup_error:
- mutex_unlock(&dir->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dir)->i_mutex);
ret = PTR_ERR(victim);
if (ret == -ENOENT) {
/* file or dir now absent - probably retired by netfs */
@@ -913,7 +913,7 @@ int cachefiles_cull(struct cachefiles_cache *cache, struct dentry *dir,
return PTR_ERR(victim);
_debug("victim -> %p %s",
- victim, victim->d_inode ? "positive" : "negative");
+ victim, d_backing_inode(victim) ? "positive" : "negative");
/* okay... the victim is not being used so we can cull it
* - start by marking it as stale
@@ -936,7 +936,7 @@ int cachefiles_cull(struct cachefiles_cache *cache, struct dentry *dir,
return 0;
error_unlock:
- mutex_unlock(&dir->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dir)->i_mutex);
error:
dput(victim);
if (ret == -ENOENT) {
@@ -971,7 +971,7 @@ int cachefiles_check_in_use(struct cachefiles_cache *cache, struct dentry *dir,
if (IS_ERR(victim))
return PTR_ERR(victim);
- mutex_unlock(&dir->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dir)->i_mutex);
dput(victim);
//_leave(" = 0");
return 0;
diff --git a/fs/cachefiles/rdwr.c b/fs/cachefiles/rdwr.c
index c6cd8d7a4eef91b379efc75888a94eba6345ac33..3cbb0e834694131d461c927fddb2340b72755415 100644
--- a/fs/cachefiles/rdwr.c
+++ b/fs/cachefiles/rdwr.c
@@ -74,12 +74,12 @@ static int cachefiles_read_waiter(wait_queue_t *wait, unsigned mode,
static int cachefiles_read_reissue(struct cachefiles_object *object,
struct cachefiles_one_read *monitor)
{
- struct address_space *bmapping = object->backer->d_inode->i_mapping;
+ struct address_space *bmapping = d_backing_inode(object->backer)->i_mapping;
struct page *backpage = monitor->back_page, *backpage2;
int ret;
_enter("{ino=%lx},{%lx,%lx}",
- object->backer->d_inode->i_ino,
+ d_backing_inode(object->backer)->i_ino,
backpage->index, backpage->flags);
/* skip if the page was truncated away completely */
@@ -157,7 +157,7 @@ static void cachefiles_read_copier(struct fscache_operation *_op)
object = container_of(op->op.object,
struct cachefiles_object, fscache);
- _enter("{ino=%lu}", object->backer->d_inode->i_ino);
+ _enter("{ino=%lu}", d_backing_inode(object->backer)->i_ino);
max = 8;
spin_lock_irq(&object->work_lock);
@@ -247,7 +247,7 @@ static int cachefiles_read_backing_file_one(struct cachefiles_object *object,
init_waitqueue_func_entry(&monitor->monitor, cachefiles_read_waiter);
/* attempt to get hold of the backing page */
- bmapping = object->backer->d_inode->i_mapping;
+ bmapping = d_backing_inode(object->backer)->i_mapping;
newpage = NULL;
for (;;) {
@@ -408,7 +408,7 @@ int cachefiles_read_or_alloc_page(struct fscache_retrieval *op,
if (!object->backer)
goto enobufs;
- inode = object->backer->d_inode;
+ inode = d_backing_inode(object->backer);
ASSERT(S_ISREG(inode->i_mode));
ASSERT(inode->i_mapping->a_ops->bmap);
ASSERT(inode->i_mapping->a_ops->readpages);
@@ -468,7 +468,7 @@ static int cachefiles_read_backing_file(struct cachefiles_object *object,
struct list_head *list)
{
struct cachefiles_one_read *monitor = NULL;
- struct address_space *bmapping = object->backer->d_inode->i_mapping;
+ struct address_space *bmapping = d_backing_inode(object->backer)->i_mapping;
struct page *newpage = NULL, *netpage, *_n, *backpage = NULL;
int ret = 0;
@@ -705,7 +705,7 @@ int cachefiles_read_or_alloc_pages(struct fscache_retrieval *op,
if (cachefiles_has_space(cache, 0, *nr_pages) < 0)
space = 0;
- inode = object->backer->d_inode;
+ inode = d_backing_inode(object->backer);
ASSERT(S_ISREG(inode->i_mode));
ASSERT(inode->i_mapping->a_ops->bmap);
ASSERT(inode->i_mapping->a_ops->readpages);
diff --git a/fs/cachefiles/security.c b/fs/cachefiles/security.c
index 396c18ea2764116cd9aade503f11348b16c59b11..31bbc0528b1173fcc56cd4e74863d8eb106d1f8a 100644
--- a/fs/cachefiles/security.c
+++ b/fs/cachefiles/security.c
@@ -55,14 +55,14 @@ static int cachefiles_check_cache_dir(struct cachefiles_cache *cache,
{
int ret;
- ret = security_inode_mkdir(root->d_inode, root, 0);
+ ret = security_inode_mkdir(d_backing_inode(root), root, 0);
if (ret < 0) {
pr_err("Security denies permission to make dirs: error %d",
ret);
return ret;
}
- ret = security_inode_create(root->d_inode, root, 0);
+ ret = security_inode_create(d_backing_inode(root), root, 0);
if (ret < 0)
pr_err("Security denies permission to create files: error %d",
ret);
@@ -95,7 +95,7 @@ int cachefiles_determine_cache_security(struct cachefiles_cache *cache,
/* use the cache root dir's security context as the basis with
* which create files */
- ret = set_create_files_as(new, root->d_inode);
+ ret = set_create_files_as(new, d_backing_inode(root));
if (ret < 0) {
abort_creds(new);
cachefiles_begin_secure(cache, _saved_cred);
diff --git a/fs/cachefiles/xattr.c b/fs/cachefiles/xattr.c
index a8a68745e11d45b0c093501e359d1190546f788b..d31c1a72d8a5ba90255ff7537a824b9c8036b749 100644
--- a/fs/cachefiles/xattr.c
+++ b/fs/cachefiles/xattr.c
@@ -33,7 +33,7 @@ int cachefiles_check_object_type(struct cachefiles_object *object)
int ret;
ASSERT(dentry);
- ASSERT(dentry->d_inode);
+ ASSERT(d_backing_inode(dentry));
if (!object->fscache.cookie)
strcpy(type, "C3");
@@ -52,7 +52,7 @@ int cachefiles_check_object_type(struct cachefiles_object *object)
if (ret != -EEXIST) {
pr_err("Can't set xattr on %pd [%lu] (err %d)\n",
- dentry, dentry->d_inode->i_ino,
+ dentry, d_backing_inode(dentry)->i_ino,
-ret);
goto error;
}
@@ -64,7 +64,7 @@ int cachefiles_check_object_type(struct cachefiles_object *object)
goto bad_type_length;
pr_err("Can't read xattr on %pd [%lu] (err %d)\n",
- dentry, dentry->d_inode->i_ino,
+ dentry, d_backing_inode(dentry)->i_ino,
-ret);
goto error;
}
@@ -84,14 +84,14 @@ error:
bad_type_length:
pr_err("Cache object %lu type xattr length incorrect\n",
- dentry->d_inode->i_ino);
+ d_backing_inode(dentry)->i_ino);
ret = -EIO;
goto error;
bad_type:
xtype[2] = 0;
pr_err("Cache object %pd [%lu] type %s not %s\n",
- dentry, dentry->d_inode->i_ino,
+ dentry, d_backing_inode(dentry)->i_ino,
xtype, type);
ret = -EIO;
goto error;
@@ -165,7 +165,7 @@ int cachefiles_check_auxdata(struct cachefiles_object *object)
int ret;
ASSERT(dentry);
- ASSERT(dentry->d_inode);
+ ASSERT(d_backing_inode(dentry));
ASSERT(object->fscache.cookie->def->check_aux);
auxbuf = kmalloc(sizeof(struct cachefiles_xattr) + 512, GFP_KERNEL);
@@ -204,7 +204,7 @@ int cachefiles_check_object_xattr(struct cachefiles_object *object,
_enter("%p,#%d", object, auxdata->len);
ASSERT(dentry);
- ASSERT(dentry->d_inode);
+ ASSERT(d_backing_inode(dentry));
auxbuf = kmalloc(sizeof(struct cachefiles_xattr) + 512, cachefiles_gfp);
if (!auxbuf) {
@@ -225,7 +225,7 @@ int cachefiles_check_object_xattr(struct cachefiles_object *object,
cachefiles_io_error_obj(object,
"Can't read xattr on %lu (err %d)",
- dentry->d_inode->i_ino, -ret);
+ d_backing_inode(dentry)->i_ino, -ret);
goto error;
}
@@ -276,7 +276,7 @@ int cachefiles_check_object_xattr(struct cachefiles_object *object,
cachefiles_io_error_obj(object,
"Can't update xattr on %lu"
" (error %d)",
- dentry->d_inode->i_ino, -ret);
+ d_backing_inode(dentry)->i_ino, -ret);
goto error;
}
}
@@ -291,7 +291,7 @@ error:
bad_type_length:
pr_err("Cache object %lu xattr length incorrect\n",
- dentry->d_inode->i_ino);
+ d_backing_inode(dentry)->i_ino);
ret = -EIO;
goto error;
@@ -316,7 +316,7 @@ int cachefiles_remove_object_xattr(struct cachefiles_cache *cache,
cachefiles_io_error(cache,
"Can't remove xattr from %lu"
" (error %d)",
- dentry->d_inode->i_ino, -ret);
+ d_backing_inode(dentry)->i_ino, -ret);
}
_leave(" = %d", ret);
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 11631c4c7d1435081bbe1d5e92db392a33eb3432..be5ea6af8366479b675e81e1d13e96139abed2c4 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -3422,7 +3422,7 @@ int ceph_encode_inode_release(void **p, struct inode *inode,
int ceph_encode_dentry_release(void **p, struct dentry *dentry,
int mds, int drop, int unless)
{
- struct inode *dir = dentry->d_parent->d_inode;
+ struct inode *dir = d_inode(dentry->d_parent);
struct ceph_mds_request_release *rel = *p;
struct ceph_dentry_info *di = ceph_dentry(dentry);
int force = 0;
diff --git a/fs/ceph/debugfs.c b/fs/ceph/debugfs.c
index 1b2355109b9fd13faa3141ecc1cd75bbe28881c1..31f831471ed287e470bc38fc8632b19d6aed61d2 100644
--- a/fs/ceph/debugfs.c
+++ b/fs/ceph/debugfs.c
@@ -84,7 +84,7 @@ static int mdsc_show(struct seq_file *s, void *p)
path = NULL;
spin_lock(&req->r_dentry->d_lock);
seq_printf(s, " #%llx/%pd (%s)",
- ceph_ino(req->r_dentry->d_parent->d_inode),
+ ceph_ino(d_inode(req->r_dentry->d_parent)),
req->r_dentry,
path ? path : "");
spin_unlock(&req->r_dentry->d_lock);
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index e729b79812b4eb60bc02d55be0489e9c32f47297..4248307fea909c6f1555758e536a3f733ad5f95d 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -49,9 +49,9 @@ int ceph_init_dentry(struct dentry *dentry)
goto out_unlock;
}
- if (ceph_snap(dentry->d_parent->d_inode) == CEPH_NOSNAP)
+ if (ceph_snap(d_inode(dentry->d_parent)) == CEPH_NOSNAP)
d_set_d_op(dentry, &ceph_dentry_ops);
- else if (ceph_snap(dentry->d_parent->d_inode) == CEPH_SNAPDIR)
+ else if (ceph_snap(d_inode(dentry->d_parent)) == CEPH_SNAPDIR)
d_set_d_op(dentry, &ceph_snapdir_dentry_ops);
else
d_set_d_op(dentry, &ceph_snap_dentry_ops);
@@ -77,7 +77,7 @@ struct inode *ceph_get_dentry_parent_inode(struct dentry *dentry)
spin_lock(&dentry->d_lock);
if (!IS_ROOT(dentry)) {
- inode = dentry->d_parent->d_inode;
+ inode = d_inode(dentry->d_parent);
ihold(inode);
}
spin_unlock(&dentry->d_lock);
@@ -122,7 +122,7 @@ static int __dcache_readdir(struct file *file, struct dir_context *ctx,
{
struct ceph_file_info *fi = file->private_data;
struct dentry *parent = file->f_path.dentry;
- struct inode *dir = parent->d_inode;
+ struct inode *dir = d_inode(parent);
struct list_head *p;
struct dentry *dentry, *last;
struct ceph_dentry_info *di;
@@ -161,15 +161,15 @@ more:
}
spin_lock_nested(&dentry->d_lock, DENTRY_D_LOCK_NESTED);
if (di->lease_shared_gen == shared_gen &&
- !d_unhashed(dentry) && dentry->d_inode &&
- ceph_snap(dentry->d_inode) != CEPH_SNAPDIR &&
- ceph_ino(dentry->d_inode) != CEPH_INO_CEPH &&
+ !d_unhashed(dentry) && d_really_is_positive(dentry) &&
+ ceph_snap(d_inode(dentry)) != CEPH_SNAPDIR &&
+ ceph_ino(d_inode(dentry)) != CEPH_INO_CEPH &&
fpos_cmp(ctx->pos, di->offset) <= 0)
break;
dout(" skipping %p %pd at %llu (%llu)%s%s\n", dentry,
dentry, di->offset,
ctx->pos, d_unhashed(dentry) ? " unhashed" : "",
- !dentry->d_inode ? " null" : "");
+ !d_inode(dentry) ? " null" : "");
spin_unlock(&dentry->d_lock);
p = p->prev;
dentry = list_entry(p, struct dentry, d_child);
@@ -189,11 +189,11 @@ more:
}
dout(" %llu (%llu) dentry %p %pd %p\n", di->offset, ctx->pos,
- dentry, dentry, dentry->d_inode);
+ dentry, dentry, d_inode(dentry));
if (!dir_emit(ctx, dentry->d_name.name,
dentry->d_name.len,
- ceph_translate_ino(dentry->d_sb, dentry->d_inode->i_ino),
- dentry->d_inode->i_mode >> 12)) {
+ ceph_translate_ino(dentry->d_sb, d_inode(dentry)->i_ino),
+ d_inode(dentry)->i_mode >> 12)) {
if (last) {
/* remember our position */
fi->dentry = last;
@@ -543,7 +543,7 @@ int ceph_handle_snapdir(struct ceph_mds_request *req,
struct dentry *dentry, int err)
{
struct ceph_fs_client *fsc = ceph_sb_to_client(dentry->d_sb);
- struct inode *parent = dentry->d_parent->d_inode; /* we hold i_mutex */
+ struct inode *parent = d_inode(dentry->d_parent); /* we hold i_mutex */
/* .snap dir? */
if (err == -ENOENT &&
@@ -579,8 +579,8 @@ struct dentry *ceph_finish_lookup(struct ceph_mds_request *req,
err = 0;
if (!req->r_reply_info.head->is_dentry) {
dout("ENOENT and no trace, dentry %p inode %p\n",
- dentry, dentry->d_inode);
- if (dentry->d_inode) {
+ dentry, d_inode(dentry));
+ if (d_really_is_positive(dentry)) {
d_drop(dentry);
err = -ENOENT;
} else {
@@ -627,7 +627,7 @@ static struct dentry *ceph_lookup(struct inode *dir, struct dentry *dentry,
return ERR_PTR(err);
/* can we conclude ENOENT locally? */
- if (dentry->d_inode == NULL) {
+ if (d_really_is_negative(dentry)) {
struct ceph_inode_info *ci = ceph_inode(dir);
struct ceph_dentry_info *di = ceph_dentry(dentry);
@@ -734,7 +734,7 @@ static int ceph_mknod(struct inode *dir, struct dentry *dentry,
ceph_mdsc_put_request(req);
out:
if (!err)
- ceph_init_inode_acls(dentry->d_inode, &acls);
+ ceph_init_inode_acls(d_inode(dentry), &acls);
else
d_drop(dentry);
ceph_release_acls_info(&acls);
@@ -835,7 +835,7 @@ static int ceph_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
ceph_mdsc_put_request(req);
out:
if (!err)
- ceph_init_inode_acls(dentry->d_inode, &acls);
+ ceph_init_inode_acls(d_inode(dentry), &acls);
else
d_drop(dentry);
ceph_release_acls_info(&acls);
@@ -872,8 +872,8 @@ static int ceph_link(struct dentry *old_dentry, struct inode *dir,
if (err) {
d_drop(dentry);
} else if (!req->r_reply_info.head->is_dentry) {
- ihold(old_dentry->d_inode);
- d_instantiate(dentry, old_dentry->d_inode);
+ ihold(d_inode(old_dentry));
+ d_instantiate(dentry, d_inode(old_dentry));
}
ceph_mdsc_put_request(req);
return err;
@@ -906,7 +906,7 @@ static int ceph_unlink(struct inode *dir, struct dentry *dentry)
{
struct ceph_fs_client *fsc = ceph_sb_to_client(dir->i_sb);
struct ceph_mds_client *mdsc = fsc->mdsc;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct ceph_mds_request *req;
int err = -EROFS;
int op;
@@ -975,8 +975,8 @@ static int ceph_rename(struct inode *old_dir, struct dentry *old_dentry,
req->r_dentry_unless = CEPH_CAP_FILE_EXCL;
/* release LINK_RDCACHE on source inode (mds will lock it) */
req->r_old_inode_drop = CEPH_CAP_LINK_SHARED;
- if (new_dentry->d_inode)
- req->r_inode_drop = drop_caps_for_unlink(new_dentry->d_inode);
+ if (d_really_is_positive(new_dentry))
+ req->r_inode_drop = drop_caps_for_unlink(d_inode(new_dentry));
err = ceph_mdsc_do_request(mdsc, old_dir, req);
if (!err && !req->r_reply_info.head->is_dentry) {
/*
@@ -1042,7 +1042,7 @@ static int dentry_lease_is_valid(struct dentry *dentry)
if (di->lease_renew_after &&
time_after(jiffies, di->lease_renew_after)) {
/* we should renew */
- dir = dentry->d_parent->d_inode;
+ dir = d_inode(dentry->d_parent);
session = ceph_get_mds_session(s);
seq = di->lease_seq;
di->lease_renew_after = 0;
@@ -1092,22 +1092,22 @@ static int ceph_d_revalidate(struct dentry *dentry, unsigned int flags)
return -ECHILD;
dout("d_revalidate %p '%pd' inode %p offset %lld\n", dentry,
- dentry, dentry->d_inode, ceph_dentry(dentry)->offset);
+ dentry, d_inode(dentry), ceph_dentry(dentry)->offset);
dir = ceph_get_dentry_parent_inode(dentry);
/* always trust cached snapped dentries, snapdir dentry */
if (ceph_snap(dir) != CEPH_NOSNAP) {
dout("d_revalidate %p '%pd' inode %p is SNAPPED\n", dentry,
- dentry, dentry->d_inode);
+ dentry, d_inode(dentry));
valid = 1;
- } else if (dentry->d_inode &&
- ceph_snap(dentry->d_inode) == CEPH_SNAPDIR) {
+ } else if (d_really_is_positive(dentry) &&
+ ceph_snap(d_inode(dentry)) == CEPH_SNAPDIR) {
valid = 1;
} else if (dentry_lease_is_valid(dentry) ||
dir_lease_is_valid(dir, dentry)) {
- if (dentry->d_inode)
- valid = ceph_is_any_caps(dentry->d_inode);
+ if (d_really_is_positive(dentry))
+ valid = ceph_is_any_caps(d_inode(dentry));
else
valid = 1;
}
@@ -1169,7 +1169,7 @@ static void ceph_d_prune(struct dentry *dentry)
* we hold d_lock, so d_parent is stable, and d_fsdata is never
* cleared until d_release
*/
- ceph_dir_clear_complete(dentry->d_parent->d_inode);
+ ceph_dir_clear_complete(d_inode(dentry->d_parent));
}
/*
diff --git a/fs/ceph/export.c b/fs/ceph/export.c
index 8d7d782f43822d2fd29b1f6fe941093ff7e247d3..fe02ae7f056a332220929ce653e822a0a39e2605 100644
--- a/fs/ceph/export.c
+++ b/fs/ceph/export.c
@@ -136,8 +136,8 @@ static struct dentry *__get_parent(struct super_block *sb,
return ERR_CAST(req);
if (child) {
- req->r_inode = child->d_inode;
- ihold(child->d_inode);
+ req->r_inode = d_inode(child);
+ ihold(d_inode(child));
} else {
req->r_ino1 = (struct ceph_vino) {
.ino = ino,
@@ -164,7 +164,7 @@ static struct dentry *__get_parent(struct super_block *sb,
return ERR_PTR(err);
}
dout("__get_parent ino %llx parent %p ino %llx.%llx\n",
- child ? ceph_ino(child->d_inode) : ino,
+ child ? ceph_ino(d_inode(child)) : ino,
dentry, ceph_vinop(inode));
return dentry;
}
@@ -172,11 +172,11 @@ static struct dentry *__get_parent(struct super_block *sb,
static struct dentry *ceph_get_parent(struct dentry *child)
{
/* don't re-export snaps */
- if (ceph_snap(child->d_inode) != CEPH_NOSNAP)
+ if (ceph_snap(d_inode(child)) != CEPH_NOSNAP)
return ERR_PTR(-EINVAL);
dout("get_parent %p ino %llx.%llx\n",
- child, ceph_vinop(child->d_inode));
+ child, ceph_vinop(d_inode(child)));
return __get_parent(child->d_sb, child, 0);
}
@@ -209,32 +209,32 @@ static int ceph_get_name(struct dentry *parent, char *name,
struct ceph_mds_request *req;
int err;
- mdsc = ceph_inode_to_client(child->d_inode)->mdsc;
+ mdsc = ceph_inode_to_client(d_inode(child))->mdsc;
req = ceph_mdsc_create_request(mdsc, CEPH_MDS_OP_LOOKUPNAME,
USE_ANY_MDS);
if (IS_ERR(req))
return PTR_ERR(req);
- mutex_lock(&parent->d_inode->i_mutex);
+ mutex_lock(&d_inode(parent)->i_mutex);
- req->r_inode = child->d_inode;
- ihold(child->d_inode);
- req->r_ino2 = ceph_vino(parent->d_inode);
- req->r_locked_dir = parent->d_inode;
+ req->r_inode = d_inode(child);
+ ihold(d_inode(child));
+ req->r_ino2 = ceph_vino(d_inode(parent));
+ req->r_locked_dir = d_inode(parent);
req->r_num_caps = 2;
err = ceph_mdsc_do_request(mdsc, NULL, req);
- mutex_unlock(&parent->d_inode->i_mutex);
+ mutex_unlock(&d_inode(parent)->i_mutex);
if (!err) {
struct ceph_mds_reply_info_parsed *rinfo = &req->r_reply_info;
memcpy(name, rinfo->dname, rinfo->dname_len);
name[rinfo->dname_len] = 0;
dout("get_name %p ino %llx.%llx name %s\n",
- child, ceph_vinop(child->d_inode), name);
+ child, ceph_vinop(d_inode(child)), name);
} else {
dout("get_name %p ino %llx.%llx err %d\n",
- child, ceph_vinop(child->d_inode), err);
+ child, ceph_vinop(d_inode(child)), err);
}
ceph_mdsc_put_request(req);
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index b9b8eb225f66ead124f4a1484cfc5b76dbb8d2fb..3b6b522b4b31ed9e2f7193c661894787bfe63627 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -291,14 +291,14 @@ int ceph_atomic_open(struct inode *dir, struct dentry *dentry,
}
if (err)
goto out_req;
- if (dn || dentry->d_inode == NULL || d_is_symlink(dentry)) {
+ if (dn || d_really_is_negative(dentry) || d_is_symlink(dentry)) {
/* make vfs retry on splice, ENOENT, or symlink */
dout("atomic_open finish_no_open on dn %p\n", dn);
err = finish_no_open(file, dn);
} else {
dout("atomic_open finish_open on dn %p\n", dn);
if (req->r_op == CEPH_MDS_OP_CREATE && req->r_reply_info.has_create_ino) {
- ceph_init_inode_acls(dentry->d_inode, &acls);
+ ceph_init_inode_acls(d_inode(dentry), &acls);
*opened |= FILE_CREATED;
}
err = finish_open(file, dentry, ceph_open, opened);
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 119c43c80638788f648272fbd1593e6e6bdbfd94..e876e1944519a330a2cc1f44e33a031139a35438 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -940,7 +940,7 @@ static void update_dentry_lease(struct dentry *dentry,
dentry, duration, ttl);
/* make lease_rdcache_gen match directory */
- dir = dentry->d_parent->d_inode;
+ dir = d_inode(dentry->d_parent);
di->lease_shared_gen = ceph_inode(dir)->i_shared_gen;
if (duration == 0)
@@ -980,7 +980,7 @@ static struct dentry *splice_dentry(struct dentry *dn, struct inode *in,
{
struct dentry *realdn;
- BUG_ON(dn->d_inode);
+ BUG_ON(d_inode(dn));
/* dn must be unhashed */
if (!d_unhashed(dn))
@@ -998,13 +998,13 @@ static struct dentry *splice_dentry(struct dentry *dn, struct inode *in,
"inode %p ino %llx.%llx\n",
dn, d_count(dn),
realdn, d_count(realdn),
- realdn->d_inode, ceph_vinop(realdn->d_inode));
+ d_inode(realdn), ceph_vinop(d_inode(realdn)));
dput(dn);
dn = realdn;
} else {
BUG_ON(!ceph_dentry(dn));
dout("dn %p attached to %p ino %llx.%llx\n",
- dn, dn->d_inode, ceph_vinop(dn->d_inode));
+ dn, d_inode(dn), ceph_vinop(d_inode(dn)));
}
if ((!prehash || *prehash) && d_unhashed(dn))
d_rehash(dn);
@@ -1125,11 +1125,11 @@ retry_lookup:
dput(parent);
goto done;
}
- } else if (dn->d_inode &&
- (ceph_ino(dn->d_inode) != vino.ino ||
- ceph_snap(dn->d_inode) != vino.snap)) {
+ } else if (d_really_is_positive(dn) &&
+ (ceph_ino(d_inode(dn)) != vino.ino ||
+ ceph_snap(d_inode(dn)) != vino.snap)) {
dout(" dn %p points to wrong inode %p\n",
- dn, dn->d_inode);
+ dn, d_inode(dn));
d_delete(dn);
dput(dn);
goto retry_lookup;
@@ -1183,7 +1183,7 @@ retry_lookup:
BUG_ON(!dn);
BUG_ON(!dir);
- BUG_ON(dn->d_parent->d_inode != dir);
+ BUG_ON(d_inode(dn->d_parent) != dir);
BUG_ON(ceph_ino(dir) !=
le64_to_cpu(rinfo->diri.in->ino));
BUG_ON(ceph_snap(dir) !=
@@ -1235,7 +1235,7 @@ retry_lookup:
/* null dentry? */
if (!rinfo->head->is_target) {
dout("fill_trace null dentry\n");
- if (dn->d_inode) {
+ if (d_really_is_positive(dn)) {
ceph_dir_clear_ordered(dir);
dout("d_delete %p\n", dn);
d_delete(dn);
@@ -1252,7 +1252,7 @@ retry_lookup:
}
/* attach proper inode */
- if (!dn->d_inode) {
+ if (d_really_is_negative(dn)) {
ceph_dir_clear_ordered(dir);
ihold(in);
dn = splice_dentry(dn, in, &have_lease);
@@ -1261,9 +1261,9 @@ retry_lookup:
goto done;
}
req->r_dentry = dn; /* may have spliced */
- } else if (dn->d_inode && dn->d_inode != in) {
+ } else if (d_really_is_positive(dn) && d_inode(dn) != in) {
dout(" %p links to %p %llx.%llx, not %llx.%llx\n",
- dn, dn->d_inode, ceph_vinop(dn->d_inode),
+ dn, d_inode(dn), ceph_vinop(d_inode(dn)),
ceph_vinop(in));
have_lease = false;
}
@@ -1363,7 +1363,7 @@ int ceph_readdir_prepopulate(struct ceph_mds_request *req,
return readdir_prepopulate_inodes_only(req, session);
if (le32_to_cpu(rinfo->head->op) == CEPH_MDS_OP_LSSNAP) {
- snapdir = ceph_get_snapdir(parent->d_inode);
+ snapdir = ceph_get_snapdir(d_inode(parent));
parent = d_find_alias(snapdir);
dout("readdir_prepopulate %d items under SNAPDIR dn %p\n",
rinfo->dir_nr, parent);
@@ -1371,7 +1371,7 @@ int ceph_readdir_prepopulate(struct ceph_mds_request *req,
dout("readdir_prepopulate %d items under dn %p\n",
rinfo->dir_nr, parent);
if (rinfo->dir_dir)
- ceph_fill_dirfrag(parent->d_inode, rinfo->dir_dir);
+ ceph_fill_dirfrag(d_inode(parent), rinfo->dir_dir);
}
/* FIXME: release caps/leases if error occurs */
@@ -1405,11 +1405,11 @@ retry_lookup:
err = ret;
goto out;
}
- } else if (dn->d_inode &&
- (ceph_ino(dn->d_inode) != vino.ino ||
- ceph_snap(dn->d_inode) != vino.snap)) {
+ } else if (d_really_is_positive(dn) &&
+ (ceph_ino(d_inode(dn)) != vino.ino ||
+ ceph_snap(d_inode(dn)) != vino.snap)) {
dout(" dn %p points to wrong inode %p\n",
- dn, dn->d_inode);
+ dn, d_inode(dn));
d_delete(dn);
dput(dn);
goto retry_lookup;
@@ -1423,8 +1423,8 @@ retry_lookup:
}
/* inode */
- if (dn->d_inode) {
- in = dn->d_inode;
+ if (d_really_is_positive(dn)) {
+ in = d_inode(dn);
} else {
in = ceph_get_inode(parent->d_sb, vino);
if (IS_ERR(in)) {
@@ -1440,13 +1440,13 @@ retry_lookup:
req->r_request_started, -1,
&req->r_caps_reservation) < 0) {
pr_err("fill_inode badness on %p\n", in);
- if (!dn->d_inode)
+ if (d_really_is_negative(dn))
iput(in);
d_drop(dn);
goto next_item;
}
- if (!dn->d_inode) {
+ if (d_really_is_negative(dn)) {
struct dentry *realdn = splice_dentry(dn, in, NULL);
if (IS_ERR(realdn)) {
err = PTR_ERR(realdn);
@@ -1693,7 +1693,7 @@ retry:
*/
static void *ceph_sym_follow_link(struct dentry *dentry, struct nameidata *nd)
{
- struct ceph_inode_info *ci = ceph_inode(dentry->d_inode);
+ struct ceph_inode_info *ci = ceph_inode(d_inode(dentry));
nd_set_link(nd, ci->i_symlink);
return NULL;
}
@@ -1714,7 +1714,7 @@ static const struct inode_operations ceph_symlink_iops = {
*/
int ceph_setattr(struct dentry *dentry, struct iattr *attr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct ceph_inode_info *ci = ceph_inode(inode);
const unsigned int ia_valid = attr->ia_valid;
struct ceph_mds_request *req;
@@ -1990,7 +1990,7 @@ int ceph_permission(struct inode *inode, int mask)
int ceph_getattr(struct vfsmount *mnt, struct dentry *dentry,
struct kstat *stat)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct ceph_inode_info *ci = ceph_inode(inode);
int err;
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 0a2eb32ffe435383735dfd27fef183b715df5c51..84f37f34f9aa663952a60e8a3440a81934c083b0 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -679,7 +679,7 @@ static struct dentry *get_nonsnap_parent(struct dentry *dentry)
* except to resplice to another snapdir, and either the old or new
* result is a valid result.
*/
- while (!IS_ROOT(dentry) && ceph_snap(dentry->d_inode) != CEPH_NOSNAP)
+ while (!IS_ROOT(dentry) && ceph_snap(d_inode(dentry)) != CEPH_NOSNAP)
dentry = dentry->d_parent;
return dentry;
}
@@ -716,20 +716,20 @@ static int __choose_mds(struct ceph_mds_client *mdsc,
} else if (req->r_dentry) {
/* ignore race with rename; old or new d_parent is okay */
struct dentry *parent = req->r_dentry->d_parent;
- struct inode *dir = parent->d_inode;
+ struct inode *dir = d_inode(parent);
if (dir->i_sb != mdsc->fsc->sb) {
/* not this fs! */
- inode = req->r_dentry->d_inode;
+ inode = d_inode(req->r_dentry);
} else if (ceph_snap(dir) != CEPH_NOSNAP) {
/* direct snapped/virtual snapdir requests
* based on parent dir inode */
struct dentry *dn = get_nonsnap_parent(parent);
- inode = dn->d_inode;
+ inode = d_inode(dn);
dout("__choose_mds using nonsnap parent %p\n", inode);
} else {
/* dentry target */
- inode = req->r_dentry->d_inode;
+ inode = d_inode(req->r_dentry);
if (!inode || mode == USE_AUTH_MDS) {
/* dir + name */
inode = dir;
@@ -1732,7 +1732,7 @@ retry:
seq = read_seqbegin(&rename_lock);
rcu_read_lock();
for (temp = dentry; !IS_ROOT(temp);) {
- struct inode *inode = temp->d_inode;
+ struct inode *inode = d_inode(temp);
if (inode && ceph_snap(inode) == CEPH_SNAPDIR)
len++; /* slash only */
else if (stop_on_nosnap && inode &&
@@ -1756,7 +1756,7 @@ retry:
struct inode *inode;
spin_lock(&temp->d_lock);
- inode = temp->d_inode;
+ inode = d_inode(temp);
if (inode && ceph_snap(inode) == CEPH_SNAPDIR) {
dout("build_path path+%d: %p SNAPDIR\n",
pos, temp);
@@ -1790,7 +1790,7 @@ retry:
goto retry;
}
- *base = ceph_ino(temp->d_inode);
+ *base = ceph_ino(d_inode(temp));
*plen = len;
dout("build_path on %p %d built %llx '%.*s'\n",
dentry, d_count(dentry), *base, len, path);
@@ -1803,8 +1803,8 @@ static int build_dentry_path(struct dentry *dentry,
{
char *path;
- if (ceph_snap(dentry->d_parent->d_inode) == CEPH_NOSNAP) {
- *pino = ceph_ino(dentry->d_parent->d_inode);
+ if (ceph_snap(d_inode(dentry->d_parent)) == CEPH_NOSNAP) {
+ *pino = ceph_ino(d_inode(dentry->d_parent));
*ppath = dentry->d_name.name;
*ppathlen = dentry->d_name.len;
return 0;
@@ -1945,7 +1945,7 @@ static struct ceph_msg *create_request_message(struct ceph_mds_client *mdsc,
releases = 0;
if (req->r_inode_drop)
releases += ceph_encode_inode_release(&p,
- req->r_inode ? req->r_inode : req->r_dentry->d_inode,
+ req->r_inode ? req->r_inode : d_inode(req->r_dentry),
mds, req->r_inode_drop, req->r_inode_unless, 0);
if (req->r_dentry_drop)
releases += ceph_encode_dentry_release(&p, req->r_dentry,
@@ -1955,7 +1955,7 @@ static struct ceph_msg *create_request_message(struct ceph_mds_client *mdsc,
mds, req->r_old_dentry_drop, req->r_old_dentry_unless);
if (req->r_old_inode_drop)
releases += ceph_encode_inode_release(&p,
- req->r_old_dentry->d_inode,
+ d_inode(req->r_old_dentry),
mds, req->r_old_inode_drop, req->r_old_inode_unless, 0);
if (drop_cap_releases) {
diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index e463ebd69a9c1c0315fd73b39d33e58e9fe32a64..4e9905374078a228d18762a46a782a925f8f1675 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -44,7 +44,7 @@ static void ceph_put_super(struct super_block *s)
static int ceph_statfs(struct dentry *dentry, struct kstatfs *buf)
{
- struct ceph_fs_client *fsc = ceph_inode_to_client(dentry->d_inode);
+ struct ceph_fs_client *fsc = ceph_inode_to_client(d_inode(dentry));
struct ceph_monmap *monmap = fsc->client->monc.monmap;
struct ceph_statfs st;
u64 fsid;
@@ -972,7 +972,7 @@ static struct dentry *ceph_mount(struct file_system_type *fs_type,
if (IS_ERR(res))
goto out_splat;
dout("root %p inode %p ino %llx.%llx\n", res,
- res->d_inode, ceph_vinop(res->d_inode));
+ d_inode(res), ceph_vinop(d_inode(res)));
return res;
out_splat:
diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c
index 5c4c9c256931e0856b5ebf0383e602bbebb2ff8f..cd7ffad4041d81b605bdfbc97a4bc0072c19ca99 100644
--- a/fs/ceph/xattr.c
+++ b/fs/ceph/xattr.c
@@ -776,12 +776,12 @@ ssize_t ceph_getxattr(struct dentry *dentry, const char *name, void *value,
if (!strncmp(name, XATTR_SYSTEM_PREFIX, XATTR_SYSTEM_PREFIX_LEN))
return generic_getxattr(dentry, name, value, size);
- return __ceph_getxattr(dentry->d_inode, name, value, size);
+ return __ceph_getxattr(d_inode(dentry), name, value, size);
}
ssize_t ceph_listxattr(struct dentry *dentry, char *names, size_t size)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct ceph_inode_info *ci = ceph_inode(inode);
struct ceph_vxattr *vxattrs = ceph_inode_vxattrs(inode);
u32 vir_namelen = 0;
@@ -847,7 +847,7 @@ static int ceph_sync_setxattr(struct dentry *dentry, const char *name,
const char *value, size_t size, int flags)
{
struct ceph_fs_client *fsc = ceph_sb_to_client(dentry->d_sb);
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct ceph_inode_info *ci = ceph_inode(inode);
struct ceph_mds_request *req;
struct ceph_mds_client *mdsc = fsc->mdsc;
@@ -908,7 +908,7 @@ out:
int __ceph_setxattr(struct dentry *dentry, const char *name,
const void *value, size_t size, int flags)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct ceph_vxattr *vxattr;
struct ceph_inode_info *ci = ceph_inode(inode);
int issued;
@@ -1002,7 +1002,7 @@ out:
int ceph_setxattr(struct dentry *dentry, const char *name,
const void *value, size_t size, int flags)
{
- if (ceph_snap(dentry->d_inode) != CEPH_NOSNAP)
+ if (ceph_snap(d_inode(dentry)) != CEPH_NOSNAP)
return -EROFS;
if (!strncmp(name, XATTR_SYSTEM_PREFIX, XATTR_SYSTEM_PREFIX_LEN))
@@ -1018,7 +1018,7 @@ static int ceph_send_removexattr(struct dentry *dentry, const char *name)
{
struct ceph_fs_client *fsc = ceph_sb_to_client(dentry->d_sb);
struct ceph_mds_client *mdsc = fsc->mdsc;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct ceph_mds_request *req;
int err;
@@ -1041,7 +1041,7 @@ static int ceph_send_removexattr(struct dentry *dentry, const char *name)
int __ceph_removexattr(struct dentry *dentry, const char *name)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct ceph_vxattr *vxattr;
struct ceph_inode_info *ci = ceph_inode(inode);
int issued;
@@ -1107,7 +1107,7 @@ out:
int ceph_removexattr(struct dentry *dentry, const char *name)
{
- if (ceph_snap(dentry->d_inode) != CEPH_NOSNAP)
+ if (ceph_snap(d_inode(dentry)) != CEPH_NOSNAP)
return -EROFS;
if (!strncmp(name, XATTR_SYSTEM_PREFIX, XATTR_SYSTEM_PREFIX_LEN))
diff --git a/fs/cifs/cifs_dfs_ref.c b/fs/cifs/cifs_dfs_ref.c
index b8602f19981560bc51fe9123689d75eed24f8e0c..430e0348c99ebb9b86c65ccd957a1b5e69ed6a2a 100644
--- a/fs/cifs/cifs_dfs_ref.c
+++ b/fs/cifs/cifs_dfs_ref.c
@@ -301,7 +301,7 @@ static struct vfsmount *cifs_dfs_do_automount(struct dentry *mntpt)
if (full_path == NULL)
goto cdda_exit;
- cifs_sb = CIFS_SB(mntpt->d_inode->i_sb);
+ cifs_sb = CIFS_SB(d_inode(mntpt)->i_sb);
tlink = cifs_sb_tlink(cifs_sb);
if (IS_ERR(tlink)) {
mnt = ERR_CAST(tlink);
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index eaab4b2a05953225ea92075c95dd2e0174d3d75b..f5089bde363576dcab6a35887f3c539a8a7e6247 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -607,7 +607,7 @@ cifs_get_root(struct smb_vol *vol, struct super_block *sb)
p = s = full_path;
do {
- struct inode *dir = dentry->d_inode;
+ struct inode *dir = d_inode(dentry);
struct dentry *child;
if (!dir) {
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index fa13d5e79f643afb4fcfdb92333a68786e5dff32..84650a51c7c4064357eab083868cc613a75f7f18 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -1898,7 +1898,7 @@ static void
cifs_writev_requeue(struct cifs_writedata *wdata)
{
int i, rc = 0;
- struct inode *inode = wdata->cfile->dentry->d_inode;
+ struct inode *inode = d_inode(wdata->cfile->dentry);
struct TCP_Server_Info *server;
unsigned int rest_len;
@@ -1981,7 +1981,7 @@ cifs_writev_complete(struct work_struct *work)
{
struct cifs_writedata *wdata = container_of(work,
struct cifs_writedata, work);
- struct inode *inode = wdata->cfile->dentry->d_inode;
+ struct inode *inode = d_inode(wdata->cfile->dentry);
int i = 0;
if (wdata->result == 0) {
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index b72bc29cba23e7f29b4acfc5f1309150f0711aaf..338d56936f6af694b7085284a38e7b751ba7eb66 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -745,13 +745,13 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry,
goto lookup_out;
}
- if (direntry->d_inode != NULL) {
+ if (d_really_is_positive(direntry)) {
cifs_dbg(FYI, "non-NULL inode in lookup\n");
} else {
cifs_dbg(FYI, "NULL inode in lookup\n");
}
cifs_dbg(FYI, "Full path: %s inode = 0x%p\n",
- full_path, direntry->d_inode);
+ full_path, d_inode(direntry));
if (pTcon->unix_ext) {
rc = cifs_get_inode_info_unix(&newInode, full_path,
@@ -792,7 +792,7 @@ cifs_d_revalidate(struct dentry *direntry, unsigned int flags)
if (flags & LOOKUP_RCU)
return -ECHILD;
- if (direntry->d_inode) {
+ if (d_really_is_positive(direntry)) {
if (cifs_revalidate_dentry(direntry))
return 0;
else {
@@ -803,7 +803,7 @@ cifs_d_revalidate(struct dentry *direntry, unsigned int flags)
* attributes will have been updated by
* cifs_revalidate_dentry().
*/
- if (IS_AUTOMOUNT(direntry->d_inode) &&
+ if (IS_AUTOMOUNT(d_inode(direntry)) &&
!(direntry->d_flags & DCACHE_NEED_AUTOMOUNT)) {
spin_lock(&direntry->d_lock);
direntry->d_flags |= DCACHE_NEED_AUTOMOUNT;
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index ca2bc5406306e57fb0d9620ffeec3488ed7d4414..cafbf10521d5017074196e02ad37218939d0ab70 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -273,7 +273,7 @@ cifs_new_fileinfo(struct cifs_fid *fid, struct file *file,
struct tcon_link *tlink, __u32 oplock)
{
struct dentry *dentry = file->f_path.dentry;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct cifsInodeInfo *cinode = CIFS_I(inode);
struct cifsFileInfo *cfile;
struct cifs_fid_locks *fdlocks;
@@ -357,7 +357,7 @@ cifsFileInfo_get(struct cifsFileInfo *cifs_file)
*/
void cifsFileInfo_put(struct cifsFileInfo *cifs_file)
{
- struct inode *inode = cifs_file->dentry->d_inode;
+ struct inode *inode = d_inode(cifs_file->dentry);
struct cifs_tcon *tcon = tlink_tcon(cifs_file->tlink);
struct TCP_Server_Info *server = tcon->ses->server;
struct cifsInodeInfo *cifsi = CIFS_I(inode);
@@ -386,7 +386,7 @@ void cifsFileInfo_put(struct cifsFileInfo *cifs_file)
if (list_empty(&cifsi->openFileList)) {
cifs_dbg(FYI, "closing last open instance for inode %p\n",
- cifs_file->dentry->d_inode);
+ d_inode(cifs_file->dentry));
/*
* In strict cache mode we need invalidate mapping on the last
* close because it may cause a error when we open this file
@@ -572,7 +572,7 @@ static int
cifs_relock_file(struct cifsFileInfo *cfile)
{
struct cifs_sb_info *cifs_sb = CIFS_SB(cfile->dentry->d_sb);
- struct cifsInodeInfo *cinode = CIFS_I(cfile->dentry->d_inode);
+ struct cifsInodeInfo *cinode = CIFS_I(d_inode(cfile->dentry));
struct cifs_tcon *tcon = tlink_tcon(cfile->tlink);
int rc = 0;
@@ -620,7 +620,7 @@ cifs_reopen_file(struct cifsFileInfo *cfile, bool can_flush)
return rc;
}
- inode = cfile->dentry->d_inode;
+ inode = d_inode(cfile->dentry);
cifs_sb = CIFS_SB(inode->i_sb);
tcon = tlink_tcon(cfile->tlink);
server = tcon->ses->server;
@@ -874,7 +874,7 @@ cifs_find_lock_conflict(struct cifsFileInfo *cfile, __u64 offset, __u64 length,
{
bool rc = false;
struct cifs_fid_locks *cur;
- struct cifsInodeInfo *cinode = CIFS_I(cfile->dentry->d_inode);
+ struct cifsInodeInfo *cinode = CIFS_I(d_inode(cfile->dentry));
list_for_each_entry(cur, &cinode->llist, llist) {
rc = cifs_find_fid_lock_conflict(cur, offset, length, type,
@@ -899,7 +899,7 @@ cifs_lock_test(struct cifsFileInfo *cfile, __u64 offset, __u64 length,
{
int rc = 0;
struct cifsLockInfo *conf_lock;
- struct cifsInodeInfo *cinode = CIFS_I(cfile->dentry->d_inode);
+ struct cifsInodeInfo *cinode = CIFS_I(d_inode(cfile->dentry));
struct TCP_Server_Info *server = tlink_tcon(cfile->tlink)->ses->server;
bool exist;
@@ -927,7 +927,7 @@ cifs_lock_test(struct cifsFileInfo *cfile, __u64 offset, __u64 length,
static void
cifs_lock_add(struct cifsFileInfo *cfile, struct cifsLockInfo *lock)
{
- struct cifsInodeInfo *cinode = CIFS_I(cfile->dentry->d_inode);
+ struct cifsInodeInfo *cinode = CIFS_I(d_inode(cfile->dentry));
down_write(&cinode->lock_sem);
list_add_tail(&lock->llist, &cfile->llist->locks);
up_write(&cinode->lock_sem);
@@ -944,7 +944,7 @@ cifs_lock_add_if(struct cifsFileInfo *cfile, struct cifsLockInfo *lock,
bool wait)
{
struct cifsLockInfo *conf_lock;
- struct cifsInodeInfo *cinode = CIFS_I(cfile->dentry->d_inode);
+ struct cifsInodeInfo *cinode = CIFS_I(d_inode(cfile->dentry));
bool exist;
int rc = 0;
@@ -1125,7 +1125,7 @@ struct lock_to_push {
static int
cifs_push_posix_locks(struct cifsFileInfo *cfile)
{
- struct inode *inode = cfile->dentry->d_inode;
+ struct inode *inode = d_inode(cfile->dentry);
struct cifs_tcon *tcon = tlink_tcon(cfile->tlink);
struct file_lock *flock;
struct file_lock_context *flctx = inode->i_flctx;
@@ -1214,7 +1214,7 @@ static int
cifs_push_locks(struct cifsFileInfo *cfile)
{
struct cifs_sb_info *cifs_sb = CIFS_SB(cfile->dentry->d_sb);
- struct cifsInodeInfo *cinode = CIFS_I(cfile->dentry->d_inode);
+ struct cifsInodeInfo *cinode = CIFS_I(d_inode(cfile->dentry));
struct cifs_tcon *tcon = tlink_tcon(cfile->tlink);
int rc = 0;
@@ -1382,7 +1382,7 @@ cifs_unlock_range(struct cifsFileInfo *cfile, struct file_lock *flock,
unsigned int max_num, num, max_buf;
LOCKING_ANDX_RANGE *buf, *cur;
struct cifs_tcon *tcon = tlink_tcon(cfile->tlink);
- struct cifsInodeInfo *cinode = CIFS_I(cfile->dentry->d_inode);
+ struct cifsInodeInfo *cinode = CIFS_I(d_inode(cfile->dentry));
struct cifsLockInfo *li, *tmp;
__u64 length = 1 + flock->fl_end - flock->fl_start;
struct list_head tmp_llist;
@@ -1488,7 +1488,7 @@ cifs_setlk(struct file *file, struct file_lock *flock, __u32 type,
struct cifsFileInfo *cfile = (struct cifsFileInfo *)file->private_data;
struct cifs_tcon *tcon = tlink_tcon(cfile->tlink);
struct TCP_Server_Info *server = tcon->ses->server;
- struct inode *inode = cfile->dentry->d_inode;
+ struct inode *inode = d_inode(cfile->dentry);
if (posix_lck) {
int posix_lock_type;
@@ -1643,7 +1643,7 @@ cifs_write(struct cifsFileInfo *open_file, __u32 pid, const char *write_data,
struct TCP_Server_Info *server;
unsigned int xid;
struct dentry *dentry = open_file->dentry;
- struct cifsInodeInfo *cifsi = CIFS_I(dentry->d_inode);
+ struct cifsInodeInfo *cifsi = CIFS_I(d_inode(dentry));
struct cifs_io_parms io_parms;
cifs_sb = CIFS_SB(dentry->d_sb);
@@ -1676,7 +1676,7 @@ cifs_write(struct cifsFileInfo *open_file, __u32 pid, const char *write_data,
break;
}
- len = min(server->ops->wp_retry_size(dentry->d_inode),
+ len = min(server->ops->wp_retry_size(d_inode(dentry)),
(unsigned int)write_size - total_written);
/* iov[0] is reserved for smb header */
iov[1].iov_base = (char *)write_data + total_written;
@@ -1696,9 +1696,9 @@ cifs_write(struct cifsFileInfo *open_file, __u32 pid, const char *write_data,
return rc;
}
} else {
- spin_lock(&dentry->d_inode->i_lock);
+ spin_lock(&d_inode(dentry)->i_lock);
cifs_update_eof(cifsi, *offset, bytes_written);
- spin_unlock(&dentry->d_inode->i_lock);
+ spin_unlock(&d_inode(dentry)->i_lock);
*offset += bytes_written;
}
}
@@ -1706,12 +1706,12 @@ cifs_write(struct cifsFileInfo *open_file, __u32 pid, const char *write_data,
cifs_stats_bytes_written(tcon, total_written);
if (total_written > 0) {
- spin_lock(&dentry->d_inode->i_lock);
- if (*offset > dentry->d_inode->i_size)
- i_size_write(dentry->d_inode, *offset);
- spin_unlock(&dentry->d_inode->i_lock);
+ spin_lock(&d_inode(dentry)->i_lock);
+ if (*offset > d_inode(dentry)->i_size)
+ i_size_write(d_inode(dentry), *offset);
+ spin_unlock(&d_inode(dentry)->i_lock);
}
- mark_inode_dirty_sync(dentry->d_inode);
+ mark_inode_dirty_sync(d_inode(dentry));
free_xid(xid);
return total_written;
}
@@ -2406,7 +2406,7 @@ cifs_uncached_writev_complete(struct work_struct *work)
{
struct cifs_writedata *wdata = container_of(work,
struct cifs_writedata, work);
- struct inode *inode = wdata->cfile->dentry->d_inode;
+ struct inode *inode = d_inode(wdata->cfile->dentry);
struct cifsInodeInfo *cifsi = CIFS_I(inode);
spin_lock(&inode->i_lock);
@@ -3794,7 +3794,7 @@ void cifs_oplock_break(struct work_struct *work)
{
struct cifsFileInfo *cfile = container_of(work, struct cifsFileInfo,
oplock_break);
- struct inode *inode = cfile->dentry->d_inode;
+ struct inode *inode = d_inode(cfile->dentry);
struct cifsInodeInfo *cinode = CIFS_I(inode);
struct cifs_tcon *tcon = tlink_tcon(cfile->tlink);
struct TCP_Server_Info *server = tcon->ses->server;
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 3e126d7bb2ea5bec97c9d6e02973a49886261580..55b58112d122248b92305ea00eb66c6715a40b03 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -1067,7 +1067,7 @@ cifs_rename_pending_delete(const char *full_path, struct dentry *dentry,
int rc;
struct cifs_fid fid;
struct cifs_open_parms oparms;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct cifsInodeInfo *cifsInode = CIFS_I(inode);
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
struct tcon_link *tlink;
@@ -1196,7 +1196,7 @@ cifs_drop_nlink(struct inode *inode)
}
/*
- * If dentry->d_inode is null (usually meaning the cached dentry
+ * If d_inode(dentry) is null (usually meaning the cached dentry
* is a negative dentry) then we would attempt a standard SMB delete, but
* if that fails we can not attempt the fall back mechanisms on EACCESS
* but will return the EACCESS to the caller. Note that the VFS does not call
@@ -1207,7 +1207,7 @@ int cifs_unlink(struct inode *dir, struct dentry *dentry)
int rc = 0;
unsigned int xid;
char *full_path = NULL;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct cifsInodeInfo *cifs_inode;
struct super_block *sb = dir->i_sb;
struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
@@ -1551,13 +1551,13 @@ int cifs_rmdir(struct inode *inode, struct dentry *direntry)
cifs_put_tlink(tlink);
if (!rc) {
- spin_lock(&direntry->d_inode->i_lock);
- i_size_write(direntry->d_inode, 0);
- clear_nlink(direntry->d_inode);
- spin_unlock(&direntry->d_inode->i_lock);
+ spin_lock(&d_inode(direntry)->i_lock);
+ i_size_write(d_inode(direntry), 0);
+ clear_nlink(d_inode(direntry));
+ spin_unlock(&d_inode(direntry)->i_lock);
}
- cifsInode = CIFS_I(direntry->d_inode);
+ cifsInode = CIFS_I(d_inode(direntry));
/* force revalidate to go get info when needed */
cifsInode->time = 0;
@@ -1568,7 +1568,7 @@ int cifs_rmdir(struct inode *inode, struct dentry *direntry)
*/
cifsInode->time = 0;
- direntry->d_inode->i_ctime = inode->i_ctime = inode->i_mtime =
+ d_inode(direntry)->i_ctime = inode->i_ctime = inode->i_mtime =
current_fs_time(inode->i_sb);
rmdir_exit:
@@ -1727,7 +1727,7 @@ cifs_rename2(struct inode *source_dir, struct dentry *source_dentry,
unlink_target:
/* Try unlinking the target dentry if it's not negative */
- if (target_dentry->d_inode && (rc == -EACCES || rc == -EEXIST)) {
+ if (d_really_is_positive(target_dentry) && (rc == -EACCES || rc == -EEXIST)) {
if (d_is_dir(target_dentry))
tmprc = cifs_rmdir(target_dir, target_dentry);
else
@@ -1867,7 +1867,7 @@ int cifs_revalidate_dentry_attr(struct dentry *dentry)
{
unsigned int xid;
int rc = 0;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct super_block *sb = dentry->d_sb;
char *full_path = NULL;
@@ -1919,7 +1919,7 @@ int cifs_revalidate_file(struct file *filp)
int cifs_revalidate_dentry(struct dentry *dentry)
{
int rc;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
rc = cifs_revalidate_dentry_attr(dentry);
if (rc)
@@ -1933,7 +1933,7 @@ int cifs_getattr(struct vfsmount *mnt, struct dentry *dentry,
{
struct cifs_sb_info *cifs_sb = CIFS_SB(dentry->d_sb);
struct cifs_tcon *tcon = cifs_sb_master_tcon(cifs_sb);
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int rc;
/*
@@ -2110,7 +2110,7 @@ cifs_setattr_unix(struct dentry *direntry, struct iattr *attrs)
int rc;
unsigned int xid;
char *full_path = NULL;
- struct inode *inode = direntry->d_inode;
+ struct inode *inode = d_inode(direntry);
struct cifsInodeInfo *cifsInode = CIFS_I(inode);
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
struct tcon_link *tlink;
@@ -2251,7 +2251,7 @@ cifs_setattr_nounix(struct dentry *direntry, struct iattr *attrs)
unsigned int xid;
kuid_t uid = INVALID_UID;
kgid_t gid = INVALID_GID;
- struct inode *inode = direntry->d_inode;
+ struct inode *inode = d_inode(direntry);
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
struct cifsInodeInfo *cifsInode = CIFS_I(inode);
char *full_path = NULL;
@@ -2409,7 +2409,7 @@ cifs_setattr_exit:
int
cifs_setattr(struct dentry *direntry, struct iattr *attrs)
{
- struct inode *inode = direntry->d_inode;
+ struct inode *inode = d_inode(direntry);
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
struct cifs_tcon *pTcon = cifs_sb_master_tcon(cifs_sb);
diff --git a/fs/cifs/link.c b/fs/cifs/link.c
index 2ec6037f61c758e11f7e1238e0e3c17c9a65af12..252e672d56043468fb8f906ce371acef27d74db0 100644
--- a/fs/cifs/link.c
+++ b/fs/cifs/link.c
@@ -586,12 +586,12 @@ cifs_hardlink(struct dentry *old_file, struct inode *inode,
* if source file is cached (oplocked) revalidate will not go to server
* until the file is closed or oplock broken so update nlinks locally
*/
- if (old_file->d_inode) {
- cifsInode = CIFS_I(old_file->d_inode);
+ if (d_really_is_positive(old_file)) {
+ cifsInode = CIFS_I(d_inode(old_file));
if (rc == 0) {
- spin_lock(&old_file->d_inode->i_lock);
- inc_nlink(old_file->d_inode);
- spin_unlock(&old_file->d_inode->i_lock);
+ spin_lock(&d_inode(old_file)->i_lock);
+ inc_nlink(d_inode(old_file));
+ spin_unlock(&d_inode(old_file)->i_lock);
/*
* parent dir timestamps will update from srv within a
@@ -629,7 +629,7 @@ cifs_hl_exit:
void *
cifs_follow_link(struct dentry *direntry, struct nameidata *nd)
{
- struct inode *inode = direntry->d_inode;
+ struct inode *inode = d_inode(direntry);
int rc = -ENOMEM;
unsigned int xid;
char *full_path = NULL;
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index 337946355b29db5c71632f66a354295311e9f3e3..8442b8b8e0be145e7f68055e0025f1909442d156 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -473,7 +473,7 @@ is_valid_oplock_break(char *buffer, struct TCP_Server_Info *srv)
continue;
cifs_dbg(FYI, "file id match, oplock break\n");
- pCifsInode = CIFS_I(netfile->dentry->d_inode);
+ pCifsInode = CIFS_I(d_inode(netfile->dentry));
set_bit(CIFS_INODE_PENDING_OPLOCK_BREAK,
&pCifsInode->flags);
diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c
index c295338e0a98ce95a71c60afedc87ad9bd5267b5..b4a47237486b883851e889e78505bd1179c7842d 100644
--- a/fs/cifs/readdir.c
+++ b/fs/cifs/readdir.c
@@ -78,7 +78,7 @@ cifs_prime_dcache(struct dentry *parent, struct qstr *name,
{
struct dentry *dentry, *alias;
struct inode *inode;
- struct super_block *sb = parent->d_inode->i_sb;
+ struct super_block *sb = d_inode(parent)->i_sb;
struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
cifs_dbg(FYI, "%s: for %s\n", __func__, name->name);
@@ -88,7 +88,7 @@ cifs_prime_dcache(struct dentry *parent, struct qstr *name,
return;
if (dentry) {
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
if (inode) {
/*
* If we're generating inode numbers, then we don't
diff --git a/fs/cifs/smb1ops.c b/fs/cifs/smb1ops.c
index d2979036a4c72756e91f9fa6c454337585c06800..7bfdd6066276256fc03855cd809f63c167d3991b 100644
--- a/fs/cifs/smb1ops.c
+++ b/fs/cifs/smb1ops.c
@@ -722,7 +722,7 @@ cifs_open_file(const unsigned int xid, struct cifs_open_parms *oparms,
static void
cifs_set_fid(struct cifsFileInfo *cfile, struct cifs_fid *fid, __u32 oplock)
{
- struct cifsInodeInfo *cinode = CIFS_I(cfile->dentry->d_inode);
+ struct cifsInodeInfo *cinode = CIFS_I(d_inode(cfile->dentry));
cfile->fid.netfid = fid->netfid;
cifs_set_oplock_level(cinode, oplock);
cinode->can_cache_brlcks = CIFS_CACHE_WRITE(cinode);
diff --git a/fs/cifs/smb2file.c b/fs/cifs/smb2file.c
index 7198eac5dddd2ab5746a8d7778f7fdfd5e9bd5bb..2ab297dae5a7b2b4e544e3f35abc5f09b9fa7b1d 100644
--- a/fs/cifs/smb2file.c
+++ b/fs/cifs/smb2file.c
@@ -95,7 +95,7 @@ smb2_unlock_range(struct cifsFileInfo *cfile, struct file_lock *flock,
unsigned int max_num, num = 0, max_buf;
struct smb2_lock_element *buf, *cur;
struct cifs_tcon *tcon = tlink_tcon(cfile->tlink);
- struct cifsInodeInfo *cinode = CIFS_I(cfile->dentry->d_inode);
+ struct cifsInodeInfo *cinode = CIFS_I(d_inode(cfile->dentry));
struct cifsLockInfo *li, *tmp;
__u64 length = 1 + flock->fl_end - flock->fl_start;
struct list_head tmp_llist;
@@ -231,7 +231,7 @@ smb2_push_mandatory_locks(struct cifsFileInfo *cfile)
unsigned int xid;
unsigned int max_num, max_buf;
struct smb2_lock_element *buf;
- struct cifsInodeInfo *cinode = CIFS_I(cfile->dentry->d_inode);
+ struct cifsInodeInfo *cinode = CIFS_I(d_inode(cfile->dentry));
struct cifs_fid_locks *fdlocks;
xid = get_xid();
diff --git a/fs/cifs/smb2misc.c b/fs/cifs/smb2misc.c
index 22dfdf17d06547f3d1b3abbc302bb03abf1b047b..1c5907019045517ac302daf4c04e8caea21f1fda 100644
--- a/fs/cifs/smb2misc.c
+++ b/fs/cifs/smb2misc.c
@@ -453,7 +453,7 @@ smb2_tcon_has_lease(struct cifs_tcon *tcon, struct smb2_lease_break *rsp,
list_for_each(tmp, &tcon->openFileList) {
cfile = list_entry(tmp, struct cifsFileInfo, tlist);
- cinode = CIFS_I(cfile->dentry->d_inode);
+ cinode = CIFS_I(d_inode(cfile->dentry));
if (memcmp(cinode->lease_key, rsp->LeaseKey,
SMB2_LEASE_KEY_SIZE))
@@ -590,7 +590,7 @@ smb2_is_valid_oplock_break(char *buffer, struct TCP_Server_Info *server)
continue;
cifs_dbg(FYI, "file id match, oplock break\n");
- cinode = CIFS_I(cfile->dentry->d_inode);
+ cinode = CIFS_I(d_inode(cfile->dentry));
if (!CIFS_CACHE_WRITE(cinode) &&
rsp->OplockLevel == SMB2_OPLOCK_LEVEL_NONE)
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index eab05e1aa587424863d6914eb351da9fdcf17437..54daee5ad4c102b71b3617317a58d15375f4e755 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -524,7 +524,7 @@ smb2_print_stats(struct seq_file *m, struct cifs_tcon *tcon)
static void
smb2_set_fid(struct cifsFileInfo *cfile, struct cifs_fid *fid, __u32 oplock)
{
- struct cifsInodeInfo *cinode = CIFS_I(cfile->dentry->d_inode);
+ struct cifsInodeInfo *cinode = CIFS_I(d_inode(cfile->dentry));
struct TCP_Server_Info *server = tlink_tcon(cfile->tlink)->ses->server;
cfile->fid.persistent_fid = fid->persistent_fid;
@@ -793,7 +793,7 @@ smb2_set_file_size(const unsigned int xid, struct cifs_tcon *tcon,
* If extending file more than one page make sparse. Many Linux fs
* make files sparse by default when extending via ftruncate
*/
- inode = cfile->dentry->d_inode;
+ inode = d_inode(cfile->dentry);
if (!set_alloc && (size > inode->i_size + 8192)) {
__u8 set_sparse = 1;
@@ -1032,7 +1032,7 @@ static long smb3_zero_range(struct file *file, struct cifs_tcon *tcon,
xid = get_xid();
- inode = cfile->dentry->d_inode;
+ inode = d_inode(cfile->dentry);
cifsi = CIFS_I(inode);
/* if file not oplocked can't be sure whether asking to extend size */
@@ -1083,7 +1083,7 @@ static long smb3_punch_hole(struct file *file, struct cifs_tcon *tcon,
xid = get_xid();
- inode = cfile->dentry->d_inode;
+ inode = d_inode(cfile->dentry);
cifsi = CIFS_I(inode);
/* Need to make file sparse, if not already, before freeing range. */
@@ -1115,7 +1115,7 @@ static long smb3_simple_falloc(struct file *file, struct cifs_tcon *tcon,
xid = get_xid();
- inode = cfile->dentry->d_inode;
+ inode = d_inode(cfile->dentry);
cifsi = CIFS_I(inode);
/* if file not oplocked can't be sure whether asking to extend size */
diff --git a/fs/cifs/xattr.c b/fs/cifs/xattr.c
index 72a4d10653d6e746919bae66d9fe46316cdaa812..ff9e1f8b16a4872158c05f688a9761a9a7a8781d 100644
--- a/fs/cifs/xattr.c
+++ b/fs/cifs/xattr.c
@@ -50,9 +50,9 @@ int cifs_removexattr(struct dentry *direntry, const char *ea_name)
if (direntry == NULL)
return -EIO;
- if (direntry->d_inode == NULL)
+ if (d_really_is_negative(direntry))
return -EIO;
- sb = direntry->d_inode->i_sb;
+ sb = d_inode(direntry)->i_sb;
if (sb == NULL)
return -EIO;
@@ -111,9 +111,9 @@ int cifs_setxattr(struct dentry *direntry, const char *ea_name,
if (direntry == NULL)
return -EIO;
- if (direntry->d_inode == NULL)
+ if (d_really_is_negative(direntry))
return -EIO;
- sb = direntry->d_inode->i_sb;
+ sb = d_inode(direntry)->i_sb;
if (sb == NULL)
return -EIO;
@@ -177,12 +177,12 @@ int cifs_setxattr(struct dentry *direntry, const char *ea_name,
memcpy(pacl, ea_value, value_size);
if (pTcon->ses->server->ops->set_acl)
rc = pTcon->ses->server->ops->set_acl(pacl,
- value_size, direntry->d_inode,
+ value_size, d_inode(direntry),
full_path, CIFS_ACL_DACL);
else
rc = -EOPNOTSUPP;
if (rc == 0) /* force revalidate of the inode */
- CIFS_I(direntry->d_inode)->time = 0;
+ CIFS_I(d_inode(direntry))->time = 0;
kfree(pacl);
}
#else
@@ -246,9 +246,9 @@ ssize_t cifs_getxattr(struct dentry *direntry, const char *ea_name,
if (direntry == NULL)
return -EIO;
- if (direntry->d_inode == NULL)
+ if (d_really_is_negative(direntry))
return -EIO;
- sb = direntry->d_inode->i_sb;
+ sb = d_inode(direntry)->i_sb;
if (sb == NULL)
return -EIO;
@@ -324,7 +324,7 @@ ssize_t cifs_getxattr(struct dentry *direntry, const char *ea_name,
goto get_ea_exit; /* rc already EOPNOTSUPP */
pacl = pTcon->ses->server->ops->get_acl(cifs_sb,
- direntry->d_inode, full_path, &acllen);
+ d_inode(direntry), full_path, &acllen);
if (IS_ERR(pacl)) {
rc = PTR_ERR(pacl);
cifs_dbg(VFS, "%s: error %zd getting sec desc\n",
@@ -382,9 +382,9 @@ ssize_t cifs_listxattr(struct dentry *direntry, char *data, size_t buf_size)
if (direntry == NULL)
return -EIO;
- if (direntry->d_inode == NULL)
+ if (d_really_is_negative(direntry))
return -EIO;
- sb = direntry->d_inode->i_sb;
+ sb = d_inode(direntry)->i_sb;
if (sb == NULL)
return -EIO;
diff --git a/fs/coda/cache.c b/fs/coda/cache.c
index 46ee6f238985a86186493cd22a245f4baa7638e0..5bb630a769e044942fcfa3e5910ffd841141ee47 100644
--- a/fs/coda/cache.c
+++ b/fs/coda/cache.c
@@ -94,8 +94,8 @@ static void coda_flag_children(struct dentry *parent, int flag)
spin_lock(&parent->d_lock);
list_for_each_entry(de, &parent->d_subdirs, d_child) {
/* don't know what to do with negative dentries */
- if (de->d_inode )
- coda_flag_inode(de->d_inode, flag);
+ if (d_inode(de) )
+ coda_flag_inode(d_inode(de), flag);
}
spin_unlock(&parent->d_lock);
return;
diff --git a/fs/coda/dir.c b/fs/coda/dir.c
index 60cb88c1dd2bf88bb12f3e5451e33ed51d5ac1ff..fda9f4311212fe4a6d3b884d43dfdb7b5ff51e7e 100644
--- a/fs/coda/dir.c
+++ b/fs/coda/dir.c
@@ -201,7 +201,7 @@ err_out:
static int coda_link(struct dentry *source_de, struct inode *dir_inode,
struct dentry *de)
{
- struct inode *inode = source_de->d_inode;
+ struct inode *inode = d_inode(source_de);
const char * name = de->d_name.name;
int len = de->d_name.len;
int error;
@@ -266,7 +266,7 @@ static int coda_unlink(struct inode *dir, struct dentry *de)
return error;
coda_dir_update_mtime(dir);
- drop_nlink(de->d_inode);
+ drop_nlink(d_inode(de));
return 0;
}
@@ -279,8 +279,8 @@ static int coda_rmdir(struct inode *dir, struct dentry *de)
error = venus_rmdir(dir->i_sb, coda_i2f(dir), name, len);
if (!error) {
/* VFS may delete the child */
- if (de->d_inode)
- clear_nlink(de->d_inode);
+ if (d_really_is_positive(de))
+ clear_nlink(d_inode(de));
/* fix the link count of the parent */
coda_dir_drop_nlink(dir);
@@ -303,14 +303,14 @@ static int coda_rename(struct inode *old_dir, struct dentry *old_dentry,
coda_i2f(new_dir), old_length, new_length,
(const char *) old_name, (const char *)new_name);
if (!error) {
- if (new_dentry->d_inode) {
+ if (d_really_is_positive(new_dentry)) {
if (d_is_dir(new_dentry)) {
coda_dir_drop_nlink(old_dir);
coda_dir_inc_nlink(new_dir);
}
coda_dir_update_mtime(old_dir);
coda_dir_update_mtime(new_dir);
- coda_flag_inode(new_dentry->d_inode, C_VATTR);
+ coda_flag_inode(d_inode(new_dentry), C_VATTR);
} else {
coda_flag_inode(old_dir, C_VATTR);
coda_flag_inode(new_dir, C_VATTR);
@@ -449,13 +449,13 @@ static int coda_dentry_revalidate(struct dentry *de, unsigned int flags)
if (flags & LOOKUP_RCU)
return -ECHILD;
- inode = de->d_inode;
+ inode = d_inode(de);
if (!inode || is_root_inode(inode))
goto out;
if (is_bad_inode(inode))
goto bad;
- cii = ITOC(de->d_inode);
+ cii = ITOC(d_inode(de));
if (!(cii->c_flags & (C_PURGE | C_FLUSH)))
goto out;
@@ -487,11 +487,11 @@ static int coda_dentry_delete(const struct dentry * dentry)
{
int flags;
- if (!dentry->d_inode)
+ if (d_really_is_negative(dentry))
return 0;
- flags = (ITOC(dentry->d_inode)->c_flags) & C_PURGE;
- if (is_bad_inode(dentry->d_inode) || flags) {
+ flags = (ITOC(d_inode(dentry))->c_flags) & C_PURGE;
+ if (is_bad_inode(d_inode(dentry)) || flags) {
return 1;
}
return 0;
diff --git a/fs/coda/inode.c b/fs/coda/inode.c
index 82ec68b59208282f49ece9fb06e0fdb5135c3749..cac1390b87a35a92b7089aaa574f683369088da7 100644
--- a/fs/coda/inode.c
+++ b/fs/coda/inode.c
@@ -257,15 +257,15 @@ static void coda_evict_inode(struct inode *inode)
int coda_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
{
- int err = coda_revalidate_inode(dentry->d_inode);
+ int err = coda_revalidate_inode(d_inode(dentry));
if (!err)
- generic_fillattr(dentry->d_inode, stat);
+ generic_fillattr(d_inode(dentry), stat);
return err;
}
int coda_setattr(struct dentry *de, struct iattr *iattr)
{
- struct inode *inode = de->d_inode;
+ struct inode *inode = d_inode(de);
struct coda_vattr vattr;
int error;
diff --git a/fs/coda/pioctl.c b/fs/coda/pioctl.c
index 4326d172fc27fb697d5c94baf110f68b721401d4..f36a4040afb8019ee689bc3058957af1c75b758a 100644
--- a/fs/coda/pioctl.c
+++ b/fs/coda/pioctl.c
@@ -72,7 +72,7 @@ static long coda_pioctl(struct file *filp, unsigned int cmd,
if (error)
return error;
- target_inode = path.dentry->d_inode;
+ target_inode = d_inode(path.dentry);
/* return if it is not a Coda inode */
if (target_inode->i_sb != inode->i_sb) {
diff --git a/fs/coda/upcall.c b/fs/coda/upcall.c
index 5bb6e27298a469d3a20bf3e54ef37e79d3435f76..9b1ffaa0572e5825d8c617880bfbc19be166313b 100644
--- a/fs/coda/upcall.c
+++ b/fs/coda/upcall.c
@@ -820,8 +820,8 @@ int coda_downcall(struct venus_comm *vcp, int opcode, union outputArgs *out)
case CODA_FLUSH:
coda_cache_clear_all(sb);
shrink_dcache_sb(sb);
- if (sb->s_root->d_inode)
- coda_flag_inode(sb->s_root->d_inode, C_FLUSH);
+ if (d_really_is_positive(sb->s_root))
+ coda_flag_inode(d_inode(sb->s_root), C_FLUSH);
break;
case CODA_PURGEUSER:
diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
index acb3d63bc9dc763cf8e3518cfe66a233ee9ee63f..c81ce7f200a6d9944b4670de2729f909048e773c 100644
--- a/fs/configfs/dir.c
+++ b/fs/configfs/dir.c
@@ -289,7 +289,7 @@ static int configfs_create_dir(struct config_item *item, struct dentry *dentry)
configfs_set_dir_dirent_depth(p->d_fsdata, dentry->d_fsdata);
error = configfs_create(dentry, mode, init_dir);
if (!error) {
- inc_nlink(p->d_inode);
+ inc_nlink(d_inode(p));
item->ci_dentry = dentry;
} else {
struct configfs_dirent *sd = dentry->d_fsdata;
@@ -375,8 +375,8 @@ static void remove_dir(struct dentry * d)
list_del_init(&sd->s_sibling);
spin_unlock(&configfs_dirent_lock);
configfs_put(sd);
- if (d->d_inode)
- simple_rmdir(parent->d_inode,d);
+ if (d_really_is_positive(d))
+ simple_rmdir(d_inode(parent),d);
pr_debug(" o %pd removing done (%d)\n", d, d_count(d));
@@ -513,7 +513,7 @@ static int configfs_detach_prep(struct dentry *dentry, struct mutex **wait_mutex
/* Abort if racing with mkdir() */
if (sd->s_type & CONFIGFS_USET_IN_MKDIR) {
if (wait_mutex)
- *wait_mutex = &sd->s_dentry->d_inode->i_mutex;
+ *wait_mutex = &d_inode(sd->s_dentry)->i_mutex;
return -EAGAIN;
}
@@ -624,13 +624,13 @@ static void detach_groups(struct config_group *group)
child = sd->s_dentry;
- mutex_lock(&child->d_inode->i_mutex);
+ mutex_lock(&d_inode(child)->i_mutex);
configfs_detach_group(sd->s_element);
- child->d_inode->i_flags |= S_DEAD;
+ d_inode(child)->i_flags |= S_DEAD;
dont_mount(child);
- mutex_unlock(&child->d_inode->i_mutex);
+ mutex_unlock(&d_inode(child)->i_mutex);
d_delete(child);
dput(child);
@@ -672,7 +672,7 @@ static int create_default_group(struct config_group *parent_group,
sd = child->d_fsdata;
sd->s_type |= CONFIGFS_USET_DEFAULT;
} else {
- BUG_ON(child->d_inode);
+ BUG_ON(d_inode(child));
d_drop(child);
dput(child);
}
@@ -818,11 +818,11 @@ static int configfs_attach_item(struct config_item *parent_item,
* the VFS may already have hit and used them. Thus,
* we must lock them as rmdir() would.
*/
- mutex_lock(&dentry->d_inode->i_mutex);
+ mutex_lock(&d_inode(dentry)->i_mutex);
configfs_remove_dir(item);
- dentry->d_inode->i_flags |= S_DEAD;
+ d_inode(dentry)->i_flags |= S_DEAD;
dont_mount(dentry);
- mutex_unlock(&dentry->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dentry)->i_mutex);
d_delete(dentry);
}
}
@@ -858,16 +858,16 @@ static int configfs_attach_group(struct config_item *parent_item,
* We must also lock the inode to remove it safely in case of
* error, as rmdir() would.
*/
- mutex_lock_nested(&dentry->d_inode->i_mutex, I_MUTEX_CHILD);
+ mutex_lock_nested(&d_inode(dentry)->i_mutex, I_MUTEX_CHILD);
configfs_adjust_dir_dirent_depth_before_populate(sd);
ret = populate_groups(to_config_group(item));
if (ret) {
configfs_detach_item(item);
- dentry->d_inode->i_flags |= S_DEAD;
+ d_inode(dentry)->i_flags |= S_DEAD;
dont_mount(dentry);
}
configfs_adjust_dir_dirent_depth_after_populate(sd);
- mutex_unlock(&dentry->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dentry)->i_mutex);
if (ret)
d_delete(dentry);
}
@@ -1075,7 +1075,7 @@ int configfs_depend_item(struct configfs_subsystem *subsys,
* subsystem is really registered, and so we need to lock out
* configfs_[un]register_subsystem().
*/
- mutex_lock(&root->d_inode->i_mutex);
+ mutex_lock(&d_inode(root)->i_mutex);
root_sd = root->d_fsdata;
@@ -1111,7 +1111,7 @@ int configfs_depend_item(struct configfs_subsystem *subsys,
out_unlock_dirent_lock:
spin_unlock(&configfs_dirent_lock);
out_unlock_fs:
- mutex_unlock(&root->d_inode->i_mutex);
+ mutex_unlock(&d_inode(root)->i_mutex);
/*
* If we succeeded, the fs is pinned via other methods. If not,
@@ -1453,11 +1453,11 @@ int configfs_rename_dir(struct config_item * item, const char *new_name)
down_write(&configfs_rename_sem);
parent = item->parent->dentry;
- mutex_lock(&parent->d_inode->i_mutex);
+ mutex_lock(&d_inode(parent)->i_mutex);
new_dentry = lookup_one_len(new_name, parent, strlen(new_name));
if (!IS_ERR(new_dentry)) {
- if (!new_dentry->d_inode) {
+ if (d_really_is_negative(new_dentry)) {
error = config_item_set_name(item, "%s", new_name);
if (!error) {
d_add(new_dentry, NULL);
@@ -1469,7 +1469,7 @@ int configfs_rename_dir(struct config_item * item, const char *new_name)
error = -EEXIST;
dput(new_dentry);
}
- mutex_unlock(&parent->d_inode->i_mutex);
+ mutex_unlock(&d_inode(parent)->i_mutex);
up_write(&configfs_rename_sem);
return error;
@@ -1482,7 +1482,7 @@ static int configfs_dir_open(struct inode *inode, struct file *file)
struct configfs_dirent * parent_sd = dentry->d_fsdata;
int err;
- mutex_lock(&dentry->d_inode->i_mutex);
+ mutex_lock(&d_inode(dentry)->i_mutex);
/*
* Fake invisibility if dir belongs to a group/default groups hierarchy
* being attached
@@ -1495,7 +1495,7 @@ static int configfs_dir_open(struct inode *inode, struct file *file)
else
err = 0;
}
- mutex_unlock(&dentry->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dentry)->i_mutex);
return err;
}
@@ -1505,11 +1505,11 @@ static int configfs_dir_close(struct inode *inode, struct file *file)
struct dentry * dentry = file->f_path.dentry;
struct configfs_dirent * cursor = file->private_data;
- mutex_lock(&dentry->d_inode->i_mutex);
+ mutex_lock(&d_inode(dentry)->i_mutex);
spin_lock(&configfs_dirent_lock);
list_del_init(&cursor->s_sibling);
spin_unlock(&configfs_dirent_lock);
- mutex_unlock(&dentry->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dentry)->i_mutex);
release_configfs_dirent(cursor);
@@ -1567,7 +1567,7 @@ static int configfs_readdir(struct file *file, struct dir_context *ctx)
spin_lock(&configfs_dirent_lock);
dentry = next->s_dentry;
if (dentry)
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
if (inode)
ino = inode->i_ino;
spin_unlock(&configfs_dirent_lock);
@@ -1590,7 +1590,7 @@ static loff_t configfs_dir_lseek(struct file *file, loff_t offset, int whence)
{
struct dentry * dentry = file->f_path.dentry;
- mutex_lock(&dentry->d_inode->i_mutex);
+ mutex_lock(&d_inode(dentry)->i_mutex);
switch (whence) {
case 1:
offset += file->f_pos;
@@ -1598,7 +1598,7 @@ static loff_t configfs_dir_lseek(struct file *file, loff_t offset, int whence)
if (offset >= 0)
break;
default:
- mutex_unlock(&dentry->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dentry)->i_mutex);
return -EINVAL;
}
if (offset != file->f_pos) {
@@ -1624,7 +1624,7 @@ static loff_t configfs_dir_lseek(struct file *file, loff_t offset, int whence)
spin_unlock(&configfs_dirent_lock);
}
}
- mutex_unlock(&dentry->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dentry)->i_mutex);
return offset;
}
@@ -1654,7 +1654,7 @@ int configfs_register_subsystem(struct configfs_subsystem *subsys)
sd = root->d_fsdata;
link_group(to_config_group(sd->s_element), group);
- mutex_lock_nested(&root->d_inode->i_mutex, I_MUTEX_PARENT);
+ mutex_lock_nested(&d_inode(root)->i_mutex, I_MUTEX_PARENT);
err = -ENOMEM;
dentry = d_alloc_name(root, group->cg_item.ci_name);
@@ -1664,7 +1664,7 @@ int configfs_register_subsystem(struct configfs_subsystem *subsys)
err = configfs_attach_group(sd->s_element, &group->cg_item,
dentry);
if (err) {
- BUG_ON(dentry->d_inode);
+ BUG_ON(d_inode(dentry));
d_drop(dentry);
dput(dentry);
} else {
@@ -1674,7 +1674,7 @@ int configfs_register_subsystem(struct configfs_subsystem *subsys)
}
}
- mutex_unlock(&root->d_inode->i_mutex);
+ mutex_unlock(&d_inode(root)->i_mutex);
if (err) {
unlink_group(group);
@@ -1695,9 +1695,9 @@ void configfs_unregister_subsystem(struct configfs_subsystem *subsys)
return;
}
- mutex_lock_nested(&root->d_inode->i_mutex,
+ mutex_lock_nested(&d_inode(root)->i_mutex,
I_MUTEX_PARENT);
- mutex_lock_nested(&dentry->d_inode->i_mutex, I_MUTEX_CHILD);
+ mutex_lock_nested(&d_inode(dentry)->i_mutex, I_MUTEX_CHILD);
mutex_lock(&configfs_symlink_mutex);
spin_lock(&configfs_dirent_lock);
if (configfs_detach_prep(dentry, NULL)) {
@@ -1706,13 +1706,13 @@ void configfs_unregister_subsystem(struct configfs_subsystem *subsys)
spin_unlock(&configfs_dirent_lock);
mutex_unlock(&configfs_symlink_mutex);
configfs_detach_group(&group->cg_item);
- dentry->d_inode->i_flags |= S_DEAD;
+ d_inode(dentry)->i_flags |= S_DEAD;
dont_mount(dentry);
- mutex_unlock(&dentry->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dentry)->i_mutex);
d_delete(dentry);
- mutex_unlock(&root->d_inode->i_mutex);
+ mutex_unlock(&d_inode(root)->i_mutex);
dput(dentry);
diff --git a/fs/configfs/file.c b/fs/configfs/file.c
index 56d2cdc9ae0a7213f91bb5e332b1513fda887b79..403269ffcdf3518b45f878166270c12e3365c17e 100644
--- a/fs/configfs/file.c
+++ b/fs/configfs/file.c
@@ -326,10 +326,10 @@ int configfs_create_file(struct config_item * item, const struct configfs_attrib
umode_t mode = (attr->ca_mode & S_IALLUGO) | S_IFREG;
int error = 0;
- mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_NORMAL);
+ mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_NORMAL);
error = configfs_make_dirent(parent_sd, NULL, (void *) attr, mode,
CONFIGFS_ITEM_ATTR);
- mutex_unlock(&dir->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dir)->i_mutex);
return error;
}
diff --git a/fs/configfs/inode.c b/fs/configfs/inode.c
index 5423a6a6ecc8350c0284d307ac47cf6afad9238a..8d89f5fd0331c6a8b0ff9648251199248995aa50 100644
--- a/fs/configfs/inode.c
+++ b/fs/configfs/inode.c
@@ -56,7 +56,7 @@ static const struct inode_operations configfs_inode_operations ={
int configfs_setattr(struct dentry * dentry, struct iattr * iattr)
{
- struct inode * inode = dentry->d_inode;
+ struct inode * inode = d_inode(dentry);
struct configfs_dirent * sd = dentry->d_fsdata;
struct iattr * sd_iattr;
unsigned int ia_valid = iattr->ia_valid;
@@ -186,7 +186,7 @@ int configfs_create(struct dentry * dentry, umode_t mode, void (*init)(struct in
if (!dentry)
return -ENOENT;
- if (dentry->d_inode)
+ if (d_really_is_positive(dentry))
return -EEXIST;
sd = dentry->d_fsdata;
@@ -194,7 +194,7 @@ int configfs_create(struct dentry * dentry, umode_t mode, void (*init)(struct in
if (!inode)
return -ENOMEM;
- p_inode = dentry->d_parent->d_inode;
+ p_inode = d_inode(dentry->d_parent);
p_inode->i_mtime = p_inode->i_ctime = CURRENT_TIME;
configfs_set_inode_lock_class(sd, inode);
@@ -236,11 +236,11 @@ void configfs_drop_dentry(struct configfs_dirent * sd, struct dentry * parent)
if (dentry) {
spin_lock(&dentry->d_lock);
- if (!d_unhashed(dentry) && dentry->d_inode) {
+ if (!d_unhashed(dentry) && d_really_is_positive(dentry)) {
dget_dlock(dentry);
__d_drop(dentry);
spin_unlock(&dentry->d_lock);
- simple_unlink(parent->d_inode, dentry);
+ simple_unlink(d_inode(parent), dentry);
} else
spin_unlock(&dentry->d_lock);
}
@@ -251,11 +251,11 @@ void configfs_hash_and_remove(struct dentry * dir, const char * name)
struct configfs_dirent * sd;
struct configfs_dirent * parent_sd = dir->d_fsdata;
- if (dir->d_inode == NULL)
+ if (d_really_is_negative(dir))
/* no inode means this hasn't been made visible yet */
return;
- mutex_lock(&dir->d_inode->i_mutex);
+ mutex_lock(&d_inode(dir)->i_mutex);
list_for_each_entry(sd, &parent_sd->s_children, s_sibling) {
if (!sd->s_element)
continue;
@@ -268,5 +268,5 @@ void configfs_hash_and_remove(struct dentry * dir, const char * name)
break;
}
}
- mutex_unlock(&dir->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dir)->i_mutex);
}
diff --git a/fs/dax.c b/fs/dax.c
index 0bb0aecb556cd15be7c902b3b315345a1017588f..6f65f00e58ecdc695284de68b832f3822247f594 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -209,7 +209,7 @@ ssize_t dax_do_io(struct kiocb *iocb, struct inode *inode,
}
/* Protects against truncate */
- atomic_inc(&inode->i_dio_count);
+ inode_dio_begin(inode);
retval = dax_io(inode, iter, pos, end, get_block, &bh);
@@ -219,7 +219,7 @@ ssize_t dax_do_io(struct kiocb *iocb, struct inode *inode,
if ((retval > 0) && end_io)
end_io(iocb, pos, retval, bh.b_private);
- inode_dio_done(inode);
+ inode_dio_end(inode);
out:
return retval;
}
diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c
index 517e6493843824f716b721845075b28d8e7d229d..830a7e76f5c64067e46fad8fd368e9112ddae7a9 100644
--- a/fs/debugfs/file.c
+++ b/fs/debugfs/file.c
@@ -45,7 +45,7 @@ const struct file_operations debugfs_file_operations = {
static void *debugfs_follow_link(struct dentry *dentry, struct nameidata *nd)
{
- nd_set_link(nd, dentry->d_inode->i_private);
+ nd_set_link(nd, d_inode(dentry)->i_private);
return NULL;
}
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index c9ee0dfe90b5cfaa0f90c486812439b0f7a84b0e..c1e7ffb0dab658ecd21c449bf36467b14e0b75d6 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -46,7 +46,7 @@ static struct inode *debugfs_get_inode(struct super_block *sb)
static inline int debugfs_positive(struct dentry *dentry)
{
- return dentry->d_inode && !d_unhashed(dentry);
+ return d_really_is_positive(dentry) && !d_unhashed(dentry);
}
struct debugfs_mount_opts {
@@ -124,7 +124,7 @@ static int debugfs_parse_options(char *data, struct debugfs_mount_opts *opts)
static int debugfs_apply_options(struct super_block *sb)
{
struct debugfs_fs_info *fsi = sb->s_fs_info;
- struct inode *inode = sb->s_root->d_inode;
+ struct inode *inode = d_inode(sb->s_root);
struct debugfs_mount_opts *opts = &fsi->mount_opts;
inode->i_mode &= ~S_IALLUGO;
@@ -188,7 +188,7 @@ static struct vfsmount *debugfs_automount(struct path *path)
{
struct vfsmount *(*f)(void *);
f = (struct vfsmount *(*)(void *))path->dentry->d_fsdata;
- return f(path->dentry->d_inode->i_private);
+ return f(d_inode(path->dentry)->i_private);
}
static const struct dentry_operations debugfs_dops = {
@@ -270,20 +270,20 @@ static struct dentry *start_creating(const char *name, struct dentry *parent)
if (!parent)
parent = debugfs_mount->mnt_root;
- mutex_lock(&parent->d_inode->i_mutex);
+ mutex_lock(&d_inode(parent)->i_mutex);
dentry = lookup_one_len(name, parent, strlen(name));
- if (!IS_ERR(dentry) && dentry->d_inode) {
+ if (!IS_ERR(dentry) && d_really_is_positive(dentry)) {
dput(dentry);
dentry = ERR_PTR(-EEXIST);
}
if (IS_ERR(dentry))
- mutex_unlock(&parent->d_inode->i_mutex);
+ mutex_unlock(&d_inode(parent)->i_mutex);
return dentry;
}
static struct dentry *failed_creating(struct dentry *dentry)
{
- mutex_unlock(&dentry->d_parent->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dentry->d_parent)->i_mutex);
dput(dentry);
simple_release_fs(&debugfs_mount, &debugfs_mount_count);
return NULL;
@@ -291,7 +291,7 @@ static struct dentry *failed_creating(struct dentry *dentry)
static struct dentry *end_creating(struct dentry *dentry)
{
- mutex_unlock(&dentry->d_parent->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dentry->d_parent)->i_mutex);
return dentry;
}
@@ -344,7 +344,7 @@ struct dentry *debugfs_create_file(const char *name, umode_t mode,
inode->i_fop = fops ? fops : &debugfs_file_operations;
inode->i_private = data;
d_instantiate(dentry, inode);
- fsnotify_create(dentry->d_parent->d_inode, dentry);
+ fsnotify_create(d_inode(dentry->d_parent), dentry);
return end_creating(dentry);
}
EXPORT_SYMBOL_GPL(debugfs_create_file);
@@ -384,7 +384,7 @@ struct dentry *debugfs_create_file_size(const char *name, umode_t mode,
struct dentry *de = debugfs_create_file(name, mode, parent, data, fops);
if (de)
- de->d_inode->i_size = file_size;
+ d_inode(de)->i_size = file_size;
return de;
}
EXPORT_SYMBOL_GPL(debugfs_create_file_size);
@@ -426,8 +426,8 @@ struct dentry *debugfs_create_dir(const char *name, struct dentry *parent)
/* directory inodes start off with i_nlink == 2 (for "." entry) */
inc_nlink(inode);
d_instantiate(dentry, inode);
- inc_nlink(dentry->d_parent->d_inode);
- fsnotify_mkdir(dentry->d_parent->d_inode, dentry);
+ inc_nlink(d_inode(dentry->d_parent));
+ fsnotify_mkdir(d_inode(dentry->d_parent), dentry);
return end_creating(dentry);
}
EXPORT_SYMBOL_GPL(debugfs_create_dir);
@@ -525,9 +525,9 @@ static int __debugfs_remove(struct dentry *dentry, struct dentry *parent)
if (debugfs_positive(dentry)) {
dget(dentry);
if (d_is_dir(dentry))
- ret = simple_rmdir(parent->d_inode, dentry);
+ ret = simple_rmdir(d_inode(parent), dentry);
else
- simple_unlink(parent->d_inode, dentry);
+ simple_unlink(d_inode(parent), dentry);
if (!ret)
d_delete(dentry);
dput(dentry);
@@ -557,12 +557,12 @@ void debugfs_remove(struct dentry *dentry)
return;
parent = dentry->d_parent;
- if (!parent || !parent->d_inode)
+ if (!parent || d_really_is_negative(parent))
return;
- mutex_lock(&parent->d_inode->i_mutex);
+ mutex_lock(&d_inode(parent)->i_mutex);
ret = __debugfs_remove(dentry, parent);
- mutex_unlock(&parent->d_inode->i_mutex);
+ mutex_unlock(&d_inode(parent)->i_mutex);
if (!ret)
simple_release_fs(&debugfs_mount, &debugfs_mount_count);
}
@@ -588,12 +588,12 @@ void debugfs_remove_recursive(struct dentry *dentry)
return;
parent = dentry->d_parent;
- if (!parent || !parent->d_inode)
+ if (!parent || d_really_is_negative(parent))
return;
parent = dentry;
down:
- mutex_lock(&parent->d_inode->i_mutex);
+ mutex_lock(&d_inode(parent)->i_mutex);
loop:
/*
* The parent->d_subdirs is protected by the d_lock. Outside that
@@ -608,7 +608,7 @@ void debugfs_remove_recursive(struct dentry *dentry)
/* perhaps simple_empty(child) makes more sense */
if (!list_empty(&child->d_subdirs)) {
spin_unlock(&parent->d_lock);
- mutex_unlock(&parent->d_inode->i_mutex);
+ mutex_unlock(&d_inode(parent)->i_mutex);
parent = child;
goto down;
}
@@ -629,10 +629,10 @@ void debugfs_remove_recursive(struct dentry *dentry)
}
spin_unlock(&parent->d_lock);
- mutex_unlock(&parent->d_inode->i_mutex);
+ mutex_unlock(&d_inode(parent)->i_mutex);
child = parent;
parent = parent->d_parent;
- mutex_lock(&parent->d_inode->i_mutex);
+ mutex_lock(&d_inode(parent)->i_mutex);
if (child != dentry)
/* go up */
@@ -640,7 +640,7 @@ void debugfs_remove_recursive(struct dentry *dentry)
if (!__debugfs_remove(child, parent))
simple_release_fs(&debugfs_mount, &debugfs_mount_count);
- mutex_unlock(&parent->d_inode->i_mutex);
+ mutex_unlock(&d_inode(parent)->i_mutex);
}
EXPORT_SYMBOL_GPL(debugfs_remove_recursive);
@@ -672,27 +672,27 @@ struct dentry *debugfs_rename(struct dentry *old_dir, struct dentry *old_dentry,
trap = lock_rename(new_dir, old_dir);
/* Source or destination directories don't exist? */
- if (!old_dir->d_inode || !new_dir->d_inode)
+ if (d_really_is_negative(old_dir) || d_really_is_negative(new_dir))
goto exit;
/* Source does not exist, cyclic rename, or mountpoint? */
- if (!old_dentry->d_inode || old_dentry == trap ||
+ if (d_really_is_negative(old_dentry) || old_dentry == trap ||
d_mountpoint(old_dentry))
goto exit;
dentry = lookup_one_len(new_name, new_dir, strlen(new_name));
/* Lookup failed, cyclic rename or target exists? */
- if (IS_ERR(dentry) || dentry == trap || dentry->d_inode)
+ if (IS_ERR(dentry) || dentry == trap || d_really_is_positive(dentry))
goto exit;
old_name = fsnotify_oldname_init(old_dentry->d_name.name);
- error = simple_rename(old_dir->d_inode, old_dentry, new_dir->d_inode,
+ error = simple_rename(d_inode(old_dir), old_dentry, d_inode(new_dir),
dentry);
if (error) {
fsnotify_oldname_free(old_name);
goto exit;
}
d_move(old_dentry, dentry);
- fsnotify_move(old_dir->d_inode, new_dir->d_inode, old_name,
+ fsnotify_move(d_inode(old_dir), d_inode(new_dir), old_name,
d_is_dir(old_dentry),
NULL, old_dentry);
fsnotify_oldname_free(old_name);
diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c
index cfe8466f7fef51d6ecdf338f0d71b6cc00aa19ca..add566303c684336cce3d8f9c4fa0f98678adafc 100644
--- a/fs/devpts/inode.c
+++ b/fs/devpts/inode.c
@@ -253,7 +253,7 @@ static int mknod_ptmx(struct super_block *sb)
if (!uid_valid(root_uid) || !gid_valid(root_gid))
return -EINVAL;
- mutex_lock(&root->d_inode->i_mutex);
+ mutex_lock(&d_inode(root)->i_mutex);
/* If we have already created ptmx node, return */
if (fsi->ptmx_dentry) {
@@ -290,7 +290,7 @@ static int mknod_ptmx(struct super_block *sb)
fsi->ptmx_dentry = dentry;
rc = 0;
out:
- mutex_unlock(&root->d_inode->i_mutex);
+ mutex_unlock(&d_inode(root)->i_mutex);
return rc;
}
@@ -298,7 +298,7 @@ static void update_ptmx_mode(struct pts_fs_info *fsi)
{
struct inode *inode;
if (fsi->ptmx_dentry) {
- inode = fsi->ptmx_dentry->d_inode;
+ inode = d_inode(fsi->ptmx_dentry);
inode->i_mode = S_IFCHR|fsi->mount_opts.ptmxmode;
}
}
@@ -602,18 +602,18 @@ struct inode *devpts_pty_new(struct inode *ptmx_inode, dev_t device, int index,
sprintf(s, "%d", index);
- mutex_lock(&root->d_inode->i_mutex);
+ mutex_lock(&d_inode(root)->i_mutex);
dentry = d_alloc_name(root, s);
if (dentry) {
d_add(dentry, inode);
- fsnotify_create(root->d_inode, dentry);
+ fsnotify_create(d_inode(root), dentry);
} else {
iput(inode);
inode = ERR_PTR(-ENOMEM);
}
- mutex_unlock(&root->d_inode->i_mutex);
+ mutex_unlock(&d_inode(root)->i_mutex);
return inode;
}
@@ -658,7 +658,7 @@ void devpts_pty_kill(struct inode *inode)
BUG_ON(inode->i_rdev == MKDEV(TTYAUX_MAJOR, PTMX_MINOR));
- mutex_lock(&root->d_inode->i_mutex);
+ mutex_lock(&d_inode(root)->i_mutex);
dentry = d_find_alias(inode);
@@ -667,7 +667,7 @@ void devpts_pty_kill(struct inode *inode)
dput(dentry); /* d_alloc_name() in devpts_pty_new() */
dput(dentry); /* d_find_alias above */
- mutex_unlock(&root->d_inode->i_mutex);
+ mutex_unlock(&d_inode(root)->i_mutex);
}
static int __init init_devpts_fs(void)
diff --git a/fs/direct-io.c b/fs/direct-io.c
index c3b560b24a463c50569a2a37c5d04f8d5af92c4d..745d2342651a0b87fcb9dd5b5b50e95b9129e117 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -253,7 +253,9 @@ static ssize_t dio_complete(struct dio *dio, loff_t offset, ssize_t ret,
if (dio->end_io && dio->result)
dio->end_io(dio->iocb, offset, transferred, dio->private);
- inode_dio_done(dio->inode);
+ if (!(dio->flags & DIO_SKIP_DIO_COUNT))
+ inode_dio_end(dio->inode);
+
if (is_async) {
if (dio->rw & WRITE) {
int err;
@@ -1195,7 +1197,8 @@ do_blockdev_direct_IO(struct kiocb *iocb, struct inode *inode,
/*
* Will be decremented at I/O completion time.
*/
- atomic_inc(&inode->i_dio_count);
+ if (!(dio->flags & DIO_SKIP_DIO_COUNT))
+ inode_dio_begin(inode);
retval = 0;
sdio.blkbits = blkbits;
diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c
index 719e1ce1c60930ec8e2c316631d21ec2bac03cc3..97315f2f68164f45f41176abeb1d0317467280f4 100644
--- a/fs/ecryptfs/crypto.c
+++ b/fs/ecryptfs/crypto.c
@@ -1326,7 +1326,7 @@ static int ecryptfs_read_headers_virt(char *page_virt,
if (rc)
goto out;
if (!(crypt_stat->flags & ECRYPTFS_I_SIZE_INITIALIZED))
- ecryptfs_i_size_init(page_virt, ecryptfs_dentry->d_inode);
+ ecryptfs_i_size_init(page_virt, d_inode(ecryptfs_dentry));
offset += MAGIC_ECRYPTFS_MARKER_SIZE_BYTES;
rc = ecryptfs_process_flags(crypt_stat, (page_virt + offset),
&bytes_read);
@@ -1425,7 +1425,7 @@ int ecryptfs_read_metadata(struct dentry *ecryptfs_dentry)
{
int rc;
char *page_virt;
- struct inode *ecryptfs_inode = ecryptfs_dentry->d_inode;
+ struct inode *ecryptfs_inode = d_inode(ecryptfs_dentry);
struct ecryptfs_crypt_stat *crypt_stat =
&ecryptfs_inode_to_private(ecryptfs_inode)->crypt_stat;
struct ecryptfs_mount_crypt_stat *mount_crypt_stat =
diff --git a/fs/ecryptfs/dentry.c b/fs/ecryptfs/dentry.c
index 4000f6b3a7504505bb46d3d5ef2946b53e3d5cc9..8db0b464483f9b028f78e779a8337c3d33ca1c64 100644
--- a/fs/ecryptfs/dentry.c
+++ b/fs/ecryptfs/dentry.c
@@ -54,11 +54,11 @@ static int ecryptfs_d_revalidate(struct dentry *dentry, unsigned int flags)
return -ECHILD;
rc = lower_dentry->d_op->d_revalidate(lower_dentry, flags);
- if (dentry->d_inode) {
+ if (d_really_is_positive(dentry)) {
struct inode *lower_inode =
- ecryptfs_inode_to_lower(dentry->d_inode);
+ ecryptfs_inode_to_lower(d_inode(dentry));
- fsstack_copy_attr_all(dentry->d_inode, lower_inode);
+ fsstack_copy_attr_all(d_inode(dentry), lower_inode);
}
return rc;
}
diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c
index a65786e26b05ac97dbaab6a6258e533aa842cece..72afcc629d7b1fee2963fb90e1691a221eb77d8e 100644
--- a/fs/ecryptfs/file.c
+++ b/fs/ecryptfs/file.c
@@ -130,7 +130,7 @@ struct kmem_cache *ecryptfs_file_info_cache;
static int read_or_initialize_metadata(struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct ecryptfs_mount_crypt_stat *mount_crypt_stat;
struct ecryptfs_crypt_stat *crypt_stat;
int rc;
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index b08b5187f6622cb6c7934d6dba9fcdfdbb0aefb6..fc850b55db67a27a99663596e1e8c711c8d71237 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -41,13 +41,13 @@ static struct dentry *lock_parent(struct dentry *dentry)
struct dentry *dir;
dir = dget_parent(dentry);
- mutex_lock_nested(&(dir->d_inode->i_mutex), I_MUTEX_PARENT);
+ mutex_lock_nested(&(d_inode(dir)->i_mutex), I_MUTEX_PARENT);
return dir;
}
static void unlock_dir(struct dentry *dir)
{
- mutex_unlock(&dir->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dir)->i_mutex);
dput(dir);
}
@@ -131,7 +131,7 @@ struct inode *ecryptfs_get_inode(struct inode *lower_inode,
static int ecryptfs_interpose(struct dentry *lower_dentry,
struct dentry *dentry, struct super_block *sb)
{
- struct inode *inode = ecryptfs_get_inode(lower_dentry->d_inode, sb);
+ struct inode *inode = ecryptfs_get_inode(d_inode(lower_dentry), sb);
if (IS_ERR(inode))
return PTR_ERR(inode);
@@ -189,21 +189,21 @@ ecryptfs_do_create(struct inode *directory_inode,
lower_dentry = ecryptfs_dentry_to_lower(ecryptfs_dentry);
lower_dir_dentry = lock_parent(lower_dentry);
- rc = vfs_create(lower_dir_dentry->d_inode, lower_dentry, mode, true);
+ rc = vfs_create(d_inode(lower_dir_dentry), lower_dentry, mode, true);
if (rc) {
printk(KERN_ERR "%s: Failure to create dentry in lower fs; "
"rc = [%d]\n", __func__, rc);
inode = ERR_PTR(rc);
goto out_lock;
}
- inode = __ecryptfs_get_inode(lower_dentry->d_inode,
+ inode = __ecryptfs_get_inode(d_inode(lower_dentry),
directory_inode->i_sb);
if (IS_ERR(inode)) {
- vfs_unlink(lower_dir_dentry->d_inode, lower_dentry, NULL);
+ vfs_unlink(d_inode(lower_dir_dentry), lower_dentry, NULL);
goto out_lock;
}
- fsstack_copy_attr_times(directory_inode, lower_dir_dentry->d_inode);
- fsstack_copy_inode_size(directory_inode, lower_dir_dentry->d_inode);
+ fsstack_copy_attr_times(directory_inode, d_inode(lower_dir_dentry));
+ fsstack_copy_inode_size(directory_inode, d_inode(lower_dir_dentry));
out_lock:
unlock_dir(lower_dir_dentry);
return inode;
@@ -332,7 +332,7 @@ static int ecryptfs_lookup_interpose(struct dentry *dentry,
struct dentry *lower_dentry,
struct inode *dir_inode)
{
- struct inode *inode, *lower_inode = lower_dentry->d_inode;
+ struct inode *inode, *lower_inode = d_inode(lower_dentry);
struct ecryptfs_dentry_info *dentry_info;
struct vfsmount *lower_mnt;
int rc = 0;
@@ -347,14 +347,14 @@ static int ecryptfs_lookup_interpose(struct dentry *dentry,
}
lower_mnt = mntget(ecryptfs_dentry_to_lower_mnt(dentry->d_parent));
- fsstack_copy_attr_atime(dir_inode, lower_dentry->d_parent->d_inode);
+ fsstack_copy_attr_atime(dir_inode, d_inode(lower_dentry->d_parent));
BUG_ON(!d_count(lower_dentry));
ecryptfs_set_dentry_private(dentry, dentry_info);
dentry_info->lower_path.mnt = lower_mnt;
dentry_info->lower_path.dentry = lower_dentry;
- if (!lower_dentry->d_inode) {
+ if (d_really_is_negative(lower_dentry)) {
/* We want to add because we couldn't find in lower */
d_add(dentry, NULL);
return 0;
@@ -400,11 +400,11 @@ static struct dentry *ecryptfs_lookup(struct inode *ecryptfs_dir_inode,
int rc = 0;
lower_dir_dentry = ecryptfs_dentry_to_lower(ecryptfs_dentry->d_parent);
- mutex_lock(&lower_dir_dentry->d_inode->i_mutex);
+ mutex_lock(&d_inode(lower_dir_dentry)->i_mutex);
lower_dentry = lookup_one_len(ecryptfs_dentry->d_name.name,
lower_dir_dentry,
ecryptfs_dentry->d_name.len);
- mutex_unlock(&lower_dir_dentry->d_inode->i_mutex);
+ mutex_unlock(&d_inode(lower_dir_dentry)->i_mutex);
if (IS_ERR(lower_dentry)) {
rc = PTR_ERR(lower_dentry);
ecryptfs_printk(KERN_DEBUG, "%s: lookup_one_len() returned "
@@ -412,7 +412,7 @@ static struct dentry *ecryptfs_lookup(struct inode *ecryptfs_dir_inode,
ecryptfs_dentry);
goto out;
}
- if (lower_dentry->d_inode)
+ if (d_really_is_positive(lower_dentry))
goto interpose;
mount_crypt_stat = &ecryptfs_superblock_to_private(
ecryptfs_dentry->d_sb)->mount_crypt_stat;
@@ -429,11 +429,11 @@ static struct dentry *ecryptfs_lookup(struct inode *ecryptfs_dir_inode,
"filename; rc = [%d]\n", __func__, rc);
goto out;
}
- mutex_lock(&lower_dir_dentry->d_inode->i_mutex);
+ mutex_lock(&d_inode(lower_dir_dentry)->i_mutex);
lower_dentry = lookup_one_len(encrypted_and_encoded_name,
lower_dir_dentry,
encrypted_and_encoded_name_size);
- mutex_unlock(&lower_dir_dentry->d_inode->i_mutex);
+ mutex_unlock(&d_inode(lower_dir_dentry)->i_mutex);
if (IS_ERR(lower_dentry)) {
rc = PTR_ERR(lower_dentry);
ecryptfs_printk(KERN_DEBUG, "%s: lookup_one_len() returned "
@@ -458,24 +458,24 @@ static int ecryptfs_link(struct dentry *old_dentry, struct inode *dir,
u64 file_size_save;
int rc;
- file_size_save = i_size_read(old_dentry->d_inode);
+ file_size_save = i_size_read(d_inode(old_dentry));
lower_old_dentry = ecryptfs_dentry_to_lower(old_dentry);
lower_new_dentry = ecryptfs_dentry_to_lower(new_dentry);
dget(lower_old_dentry);
dget(lower_new_dentry);
lower_dir_dentry = lock_parent(lower_new_dentry);
- rc = vfs_link(lower_old_dentry, lower_dir_dentry->d_inode,
+ rc = vfs_link(lower_old_dentry, d_inode(lower_dir_dentry),
lower_new_dentry, NULL);
- if (rc || !lower_new_dentry->d_inode)
+ if (rc || d_really_is_negative(lower_new_dentry))
goto out_lock;
rc = ecryptfs_interpose(lower_new_dentry, new_dentry, dir->i_sb);
if (rc)
goto out_lock;
- fsstack_copy_attr_times(dir, lower_dir_dentry->d_inode);
- fsstack_copy_inode_size(dir, lower_dir_dentry->d_inode);
- set_nlink(old_dentry->d_inode,
- ecryptfs_inode_to_lower(old_dentry->d_inode)->i_nlink);
- i_size_write(new_dentry->d_inode, file_size_save);
+ fsstack_copy_attr_times(dir, d_inode(lower_dir_dentry));
+ fsstack_copy_inode_size(dir, d_inode(lower_dir_dentry));
+ set_nlink(d_inode(old_dentry),
+ ecryptfs_inode_to_lower(d_inode(old_dentry))->i_nlink);
+ i_size_write(d_inode(new_dentry), file_size_save);
out_lock:
unlock_dir(lower_dir_dentry);
dput(lower_new_dentry);
@@ -485,7 +485,7 @@ out_lock:
static int ecryptfs_unlink(struct inode *dir, struct dentry *dentry)
{
- return ecryptfs_do_unlink(dir, dentry, dentry->d_inode);
+ return ecryptfs_do_unlink(dir, dentry, d_inode(dentry));
}
static int ecryptfs_symlink(struct inode *dir, struct dentry *dentry,
@@ -510,20 +510,20 @@ static int ecryptfs_symlink(struct inode *dir, struct dentry *dentry,
strlen(symname));
if (rc)
goto out_lock;
- rc = vfs_symlink(lower_dir_dentry->d_inode, lower_dentry,
+ rc = vfs_symlink(d_inode(lower_dir_dentry), lower_dentry,
encoded_symname);
kfree(encoded_symname);
- if (rc || !lower_dentry->d_inode)
+ if (rc || d_really_is_negative(lower_dentry))
goto out_lock;
rc = ecryptfs_interpose(lower_dentry, dentry, dir->i_sb);
if (rc)
goto out_lock;
- fsstack_copy_attr_times(dir, lower_dir_dentry->d_inode);
- fsstack_copy_inode_size(dir, lower_dir_dentry->d_inode);
+ fsstack_copy_attr_times(dir, d_inode(lower_dir_dentry));
+ fsstack_copy_inode_size(dir, d_inode(lower_dir_dentry));
out_lock:
unlock_dir(lower_dir_dentry);
dput(lower_dentry);
- if (!dentry->d_inode)
+ if (d_really_is_negative(dentry))
d_drop(dentry);
return rc;
}
@@ -536,18 +536,18 @@ static int ecryptfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode
lower_dentry = ecryptfs_dentry_to_lower(dentry);
lower_dir_dentry = lock_parent(lower_dentry);
- rc = vfs_mkdir(lower_dir_dentry->d_inode, lower_dentry, mode);
- if (rc || !lower_dentry->d_inode)
+ rc = vfs_mkdir(d_inode(lower_dir_dentry), lower_dentry, mode);
+ if (rc || d_really_is_negative(lower_dentry))
goto out;
rc = ecryptfs_interpose(lower_dentry, dentry, dir->i_sb);
if (rc)
goto out;
- fsstack_copy_attr_times(dir, lower_dir_dentry->d_inode);
- fsstack_copy_inode_size(dir, lower_dir_dentry->d_inode);
- set_nlink(dir, lower_dir_dentry->d_inode->i_nlink);
+ fsstack_copy_attr_times(dir, d_inode(lower_dir_dentry));
+ fsstack_copy_inode_size(dir, d_inode(lower_dir_dentry));
+ set_nlink(dir, d_inode(lower_dir_dentry)->i_nlink);
out:
unlock_dir(lower_dir_dentry);
- if (!dentry->d_inode)
+ if (d_really_is_negative(dentry))
d_drop(dentry);
return rc;
}
@@ -562,12 +562,12 @@ static int ecryptfs_rmdir(struct inode *dir, struct dentry *dentry)
dget(dentry);
lower_dir_dentry = lock_parent(lower_dentry);
dget(lower_dentry);
- rc = vfs_rmdir(lower_dir_dentry->d_inode, lower_dentry);
+ rc = vfs_rmdir(d_inode(lower_dir_dentry), lower_dentry);
dput(lower_dentry);
- if (!rc && dentry->d_inode)
- clear_nlink(dentry->d_inode);
- fsstack_copy_attr_times(dir, lower_dir_dentry->d_inode);
- set_nlink(dir, lower_dir_dentry->d_inode->i_nlink);
+ if (!rc && d_really_is_positive(dentry))
+ clear_nlink(d_inode(dentry));
+ fsstack_copy_attr_times(dir, d_inode(lower_dir_dentry));
+ set_nlink(dir, d_inode(lower_dir_dentry)->i_nlink);
unlock_dir(lower_dir_dentry);
if (!rc)
d_drop(dentry);
@@ -584,17 +584,17 @@ ecryptfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev
lower_dentry = ecryptfs_dentry_to_lower(dentry);
lower_dir_dentry = lock_parent(lower_dentry);
- rc = vfs_mknod(lower_dir_dentry->d_inode, lower_dentry, mode, dev);
- if (rc || !lower_dentry->d_inode)
+ rc = vfs_mknod(d_inode(lower_dir_dentry), lower_dentry, mode, dev);
+ if (rc || d_really_is_negative(lower_dentry))
goto out;
rc = ecryptfs_interpose(lower_dentry, dentry, dir->i_sb);
if (rc)
goto out;
- fsstack_copy_attr_times(dir, lower_dir_dentry->d_inode);
- fsstack_copy_inode_size(dir, lower_dir_dentry->d_inode);
+ fsstack_copy_attr_times(dir, d_inode(lower_dir_dentry));
+ fsstack_copy_inode_size(dir, d_inode(lower_dir_dentry));
out:
unlock_dir(lower_dir_dentry);
- if (!dentry->d_inode)
+ if (d_really_is_negative(dentry))
d_drop(dentry);
return rc;
}
@@ -617,7 +617,7 @@ ecryptfs_rename(struct inode *old_dir, struct dentry *old_dentry,
dget(lower_new_dentry);
lower_old_dir_dentry = dget_parent(lower_old_dentry);
lower_new_dir_dentry = dget_parent(lower_new_dentry);
- target_inode = new_dentry->d_inode;
+ target_inode = d_inode(new_dentry);
trap = lock_rename(lower_old_dir_dentry, lower_new_dir_dentry);
/* source should not be ancestor of target */
if (trap == lower_old_dentry) {
@@ -629,17 +629,17 @@ ecryptfs_rename(struct inode *old_dir, struct dentry *old_dentry,
rc = -ENOTEMPTY;
goto out_lock;
}
- rc = vfs_rename(lower_old_dir_dentry->d_inode, lower_old_dentry,
- lower_new_dir_dentry->d_inode, lower_new_dentry,
+ rc = vfs_rename(d_inode(lower_old_dir_dentry), lower_old_dentry,
+ d_inode(lower_new_dir_dentry), lower_new_dentry,
NULL, 0);
if (rc)
goto out_lock;
if (target_inode)
fsstack_copy_attr_all(target_inode,
ecryptfs_inode_to_lower(target_inode));
- fsstack_copy_attr_all(new_dir, lower_new_dir_dentry->d_inode);
+ fsstack_copy_attr_all(new_dir, d_inode(lower_new_dir_dentry));
if (new_dir != old_dir)
- fsstack_copy_attr_all(old_dir, lower_old_dir_dentry->d_inode);
+ fsstack_copy_attr_all(old_dir, d_inode(lower_old_dir_dentry));
out_lock:
unlock_rename(lower_old_dir_dentry, lower_new_dir_dentry);
dput(lower_new_dir_dentry);
@@ -662,7 +662,7 @@ static char *ecryptfs_readlink_lower(struct dentry *dentry, size_t *bufsiz)
return ERR_PTR(-ENOMEM);
old_fs = get_fs();
set_fs(get_ds());
- rc = lower_dentry->d_inode->i_op->readlink(lower_dentry,
+ rc = d_inode(lower_dentry)->i_op->readlink(lower_dentry,
(char __user *)lower_buf,
PATH_MAX);
set_fs(old_fs);
@@ -681,8 +681,8 @@ static void *ecryptfs_follow_link(struct dentry *dentry, struct nameidata *nd)
char *buf = ecryptfs_readlink_lower(dentry, &len);
if (IS_ERR(buf))
goto out;
- fsstack_copy_attr_atime(dentry->d_inode,
- ecryptfs_dentry_to_lower(dentry)->d_inode);
+ fsstack_copy_attr_atime(d_inode(dentry),
+ d_inode(ecryptfs_dentry_to_lower(dentry)));
buf[len] = '\0';
out:
nd_set_link(nd, buf);
@@ -738,7 +738,7 @@ static int truncate_upper(struct dentry *dentry, struct iattr *ia,
struct iattr *lower_ia)
{
int rc = 0;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct ecryptfs_crypt_stat *crypt_stat;
loff_t i_size = i_size_read(inode);
loff_t lower_size_before_truncate;
@@ -751,7 +751,7 @@ static int truncate_upper(struct dentry *dentry, struct iattr *ia,
rc = ecryptfs_get_lower_file(dentry, inode);
if (rc)
return rc;
- crypt_stat = &ecryptfs_inode_to_private(dentry->d_inode)->crypt_stat;
+ crypt_stat = &ecryptfs_inode_to_private(d_inode(dentry))->crypt_stat;
/* Switch on growing or shrinking file */
if (ia->ia_size > i_size) {
char zero[] = { 0x00 };
@@ -858,7 +858,7 @@ int ecryptfs_truncate(struct dentry *dentry, loff_t new_length)
struct iattr lower_ia = { .ia_valid = 0 };
int rc;
- rc = ecryptfs_inode_newsize_ok(dentry->d_inode, new_length);
+ rc = ecryptfs_inode_newsize_ok(d_inode(dentry), new_length);
if (rc)
return rc;
@@ -866,9 +866,9 @@ int ecryptfs_truncate(struct dentry *dentry, loff_t new_length)
if (!rc && lower_ia.ia_valid & ATTR_SIZE) {
struct dentry *lower_dentry = ecryptfs_dentry_to_lower(dentry);
- mutex_lock(&lower_dentry->d_inode->i_mutex);
+ mutex_lock(&d_inode(lower_dentry)->i_mutex);
rc = notify_change(lower_dentry, &lower_ia, NULL);
- mutex_unlock(&lower_dentry->d_inode->i_mutex);
+ mutex_unlock(&d_inode(lower_dentry)->i_mutex);
}
return rc;
}
@@ -900,10 +900,10 @@ static int ecryptfs_setattr(struct dentry *dentry, struct iattr *ia)
struct inode *lower_inode;
struct ecryptfs_crypt_stat *crypt_stat;
- crypt_stat = &ecryptfs_inode_to_private(dentry->d_inode)->crypt_stat;
+ crypt_stat = &ecryptfs_inode_to_private(d_inode(dentry))->crypt_stat;
if (!(crypt_stat->flags & ECRYPTFS_STRUCT_INITIALIZED))
ecryptfs_init_crypt_stat(crypt_stat);
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
lower_inode = ecryptfs_inode_to_lower(inode);
lower_dentry = ecryptfs_dentry_to_lower(dentry);
mutex_lock(&crypt_stat->cs_mutex);
@@ -967,9 +967,9 @@ static int ecryptfs_setattr(struct dentry *dentry, struct iattr *ia)
if (lower_ia.ia_valid & (ATTR_KILL_SUID | ATTR_KILL_SGID))
lower_ia.ia_valid &= ~ATTR_MODE;
- mutex_lock(&lower_dentry->d_inode->i_mutex);
+ mutex_lock(&d_inode(lower_dentry)->i_mutex);
rc = notify_change(lower_dentry, &lower_ia, NULL);
- mutex_unlock(&lower_dentry->d_inode->i_mutex);
+ mutex_unlock(&d_inode(lower_dentry)->i_mutex);
out:
fsstack_copy_attr_all(inode, lower_inode);
return rc;
@@ -983,7 +983,7 @@ static int ecryptfs_getattr_link(struct vfsmount *mnt, struct dentry *dentry,
mount_crypt_stat = &ecryptfs_superblock_to_private(
dentry->d_sb)->mount_crypt_stat;
- generic_fillattr(dentry->d_inode, stat);
+ generic_fillattr(d_inode(dentry), stat);
if (mount_crypt_stat->flags & ECRYPTFS_GLOBAL_ENCRYPT_FILENAMES) {
char *target;
size_t targetsiz;
@@ -1007,9 +1007,9 @@ static int ecryptfs_getattr(struct vfsmount *mnt, struct dentry *dentry,
rc = vfs_getattr(ecryptfs_dentry_to_lower_path(dentry), &lower_stat);
if (!rc) {
- fsstack_copy_attr_all(dentry->d_inode,
- ecryptfs_inode_to_lower(dentry->d_inode));
- generic_fillattr(dentry->d_inode, stat);
+ fsstack_copy_attr_all(d_inode(dentry),
+ ecryptfs_inode_to_lower(d_inode(dentry)));
+ generic_fillattr(d_inode(dentry), stat);
stat->blocks = lower_stat.blocks;
}
return rc;
@@ -1023,14 +1023,14 @@ ecryptfs_setxattr(struct dentry *dentry, const char *name, const void *value,
struct dentry *lower_dentry;
lower_dentry = ecryptfs_dentry_to_lower(dentry);
- if (!lower_dentry->d_inode->i_op->setxattr) {
+ if (!d_inode(lower_dentry)->i_op->setxattr) {
rc = -EOPNOTSUPP;
goto out;
}
rc = vfs_setxattr(lower_dentry, name, value, size, flags);
- if (!rc && dentry->d_inode)
- fsstack_copy_attr_all(dentry->d_inode, lower_dentry->d_inode);
+ if (!rc && d_really_is_positive(dentry))
+ fsstack_copy_attr_all(d_inode(dentry), d_inode(lower_dentry));
out:
return rc;
}
@@ -1041,14 +1041,14 @@ ecryptfs_getxattr_lower(struct dentry *lower_dentry, const char *name,
{
int rc = 0;
- if (!lower_dentry->d_inode->i_op->getxattr) {
+ if (!d_inode(lower_dentry)->i_op->getxattr) {
rc = -EOPNOTSUPP;
goto out;
}
- mutex_lock(&lower_dentry->d_inode->i_mutex);
- rc = lower_dentry->d_inode->i_op->getxattr(lower_dentry, name, value,
+ mutex_lock(&d_inode(lower_dentry)->i_mutex);
+ rc = d_inode(lower_dentry)->i_op->getxattr(lower_dentry, name, value,
size);
- mutex_unlock(&lower_dentry->d_inode->i_mutex);
+ mutex_unlock(&d_inode(lower_dentry)->i_mutex);
out:
return rc;
}
@@ -1068,13 +1068,13 @@ ecryptfs_listxattr(struct dentry *dentry, char *list, size_t size)
struct dentry *lower_dentry;
lower_dentry = ecryptfs_dentry_to_lower(dentry);
- if (!lower_dentry->d_inode->i_op->listxattr) {
+ if (!d_inode(lower_dentry)->i_op->listxattr) {
rc = -EOPNOTSUPP;
goto out;
}
- mutex_lock(&lower_dentry->d_inode->i_mutex);
- rc = lower_dentry->d_inode->i_op->listxattr(lower_dentry, list, size);
- mutex_unlock(&lower_dentry->d_inode->i_mutex);
+ mutex_lock(&d_inode(lower_dentry)->i_mutex);
+ rc = d_inode(lower_dentry)->i_op->listxattr(lower_dentry, list, size);
+ mutex_unlock(&d_inode(lower_dentry)->i_mutex);
out:
return rc;
}
@@ -1085,13 +1085,13 @@ static int ecryptfs_removexattr(struct dentry *dentry, const char *name)
struct dentry *lower_dentry;
lower_dentry = ecryptfs_dentry_to_lower(dentry);
- if (!lower_dentry->d_inode->i_op->removexattr) {
+ if (!d_inode(lower_dentry)->i_op->removexattr) {
rc = -EOPNOTSUPP;
goto out;
}
- mutex_lock(&lower_dentry->d_inode->i_mutex);
- rc = lower_dentry->d_inode->i_op->removexattr(lower_dentry, name);
- mutex_unlock(&lower_dentry->d_inode->i_mutex);
+ mutex_lock(&d_inode(lower_dentry)->i_mutex);
+ rc = d_inode(lower_dentry)->i_op->removexattr(lower_dentry, name);
+ mutex_unlock(&d_inode(lower_dentry)->i_mutex);
out:
return rc;
}
diff --git a/fs/ecryptfs/kthread.c b/fs/ecryptfs/kthread.c
index f1ea610362c6c160a9d955c6a8e946da03b83ccb..866bb18efefea9953250ba1cbdc145e7d4be49af 100644
--- a/fs/ecryptfs/kthread.c
+++ b/fs/ecryptfs/kthread.c
@@ -144,7 +144,7 @@ int ecryptfs_privileged_open(struct file **lower_file,
/* Corresponding dput() and mntput() are done when the
* lower file is fput() when all eCryptfs files for the inode are
* released. */
- flags |= IS_RDONLY(lower_dentry->d_inode) ? O_RDONLY : O_RDWR;
+ flags |= IS_RDONLY(d_inode(lower_dentry)) ? O_RDONLY : O_RDWR;
(*lower_file) = dentry_open(&req.path, flags, cred);
if (!IS_ERR(*lower_file))
goto out;
diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c
index c095d32642599f90cf68a9437b9a10674d5cd3d9..4f4d0474bee961e456d015a08f5891b686b9033c 100644
--- a/fs/ecryptfs/main.c
+++ b/fs/ecryptfs/main.c
@@ -546,11 +546,11 @@ static struct dentry *ecryptfs_mount(struct file_system_type *fs_type, int flags
goto out_free;
}
- if (check_ruid && !uid_eq(path.dentry->d_inode->i_uid, current_uid())) {
+ if (check_ruid && !uid_eq(d_inode(path.dentry)->i_uid, current_uid())) {
rc = -EPERM;
printk(KERN_ERR "Mount of device (uid: %d) not owned by "
"requested user (uid: %d)\n",
- i_uid_read(path.dentry->d_inode),
+ i_uid_read(d_inode(path.dentry)),
from_kuid(&init_user_ns, current_uid()));
goto out_free;
}
@@ -584,7 +584,7 @@ static struct dentry *ecryptfs_mount(struct file_system_type *fs_type, int flags
goto out_free;
}
- inode = ecryptfs_get_inode(path.dentry->d_inode, s);
+ inode = ecryptfs_get_inode(d_inode(path.dentry), s);
rc = PTR_ERR(inode);
if (IS_ERR(inode))
goto out_free;
diff --git a/fs/ecryptfs/mmap.c b/fs/ecryptfs/mmap.c
index 4626976794e75284b2665cfdb99b38092fecfd93..cf208522998ed9366fa981a79c8ea35af13b3123 100644
--- a/fs/ecryptfs/mmap.c
+++ b/fs/ecryptfs/mmap.c
@@ -420,7 +420,7 @@ static int ecryptfs_write_inode_size_to_xattr(struct inode *ecryptfs_inode)
void *xattr_virt;
struct dentry *lower_dentry =
ecryptfs_inode_to_private(ecryptfs_inode)->lower_file->f_path.dentry;
- struct inode *lower_inode = lower_dentry->d_inode;
+ struct inode *lower_inode = d_inode(lower_dentry);
int rc;
if (!lower_inode->i_op->getxattr || !lower_inode->i_op->setxattr) {
diff --git a/fs/efivarfs/inode.c b/fs/efivarfs/inode.c
index 07ab49745e31c4c7ff945bbeb5b4cd67848ea3d3..3381b9da9ee6080881720f0500b71c74ecdf6058 100644
--- a/fs/efivarfs/inode.c
+++ b/fs/efivarfs/inode.c
@@ -145,12 +145,12 @@ out:
static int efivarfs_unlink(struct inode *dir, struct dentry *dentry)
{
- struct efivar_entry *var = dentry->d_inode->i_private;
+ struct efivar_entry *var = d_inode(dentry)->i_private;
if (efivar_entry_delete(var))
return -EINVAL;
- drop_nlink(dentry->d_inode);
+ drop_nlink(d_inode(dentry));
dput(dentry);
return 0;
};
diff --git a/fs/efivarfs/super.c b/fs/efivarfs/super.c
index ddbce42548c9fb6c6e496b609c1fb05beb98c944..59fedbcf87984e179569914e9094db57b431611e 100644
--- a/fs/efivarfs/super.c
+++ b/fs/efivarfs/super.c
@@ -144,7 +144,7 @@ static int efivarfs_callback(efi_char16_t *name16, efi_guid_t vendor,
name[len + EFI_VARIABLE_GUID_LEN+1] = '\0';
- inode = efivarfs_get_inode(sb, root->d_inode, S_IFREG | 0644, 0);
+ inode = efivarfs_get_inode(sb, d_inode(root), S_IFREG | 0644, 0);
if (!inode)
goto fail_name;
diff --git a/fs/efs/namei.c b/fs/efs/namei.c
index bbee8f063dfab1bba67b34fc07424a79c51ff47c..40ba9cc41bf74d322c563c9db1ec66a2633a1020 100644
--- a/fs/efs/namei.c
+++ b/fs/efs/namei.c
@@ -111,9 +111,9 @@ struct dentry *efs_get_parent(struct dentry *child)
struct dentry *parent = ERR_PTR(-ENOENT);
efs_ino_t ino;
- ino = efs_find_entry(child->d_inode, "..", 2);
+ ino = efs_find_entry(d_inode(child), "..", 2);
if (ino)
- parent = d_obtain_alias(efs_iget(child->d_inode->i_sb, ino));
+ parent = d_obtain_alias(efs_iget(d_inode(child)->i_sb, ino));
return parent;
}
diff --git a/fs/exofs/dir.c b/fs/exofs/dir.c
index d7defd557601e6049ecb69fec954ea3b9d8e4ef0..4deb0b05b011266f344d7647a9cd004e085e4266 100644
--- a/fs/exofs/dir.c
+++ b/fs/exofs/dir.c
@@ -379,7 +379,7 @@ ino_t exofs_parent_ino(struct dentry *child)
struct exofs_dir_entry *de;
ino_t ino;
- de = exofs_dotdot(child->d_inode, &page);
+ de = exofs_dotdot(d_inode(child), &page);
if (!de)
return 0;
@@ -429,7 +429,7 @@ int exofs_set_link(struct inode *dir, struct exofs_dir_entry *de,
int exofs_add_link(struct dentry *dentry, struct inode *inode)
{
- struct inode *dir = dentry->d_parent->d_inode;
+ struct inode *dir = d_inode(dentry->d_parent);
const unsigned char *name = dentry->d_name.name;
int namelen = dentry->d_name.len;
unsigned chunk_size = exofs_chunk_size(dir);
diff --git a/fs/exofs/inode.c b/fs/exofs/inode.c
index 35073aaec6e08895f06ce3f7db86820d7dc982ec..786e4cc8c889cc8903f7d734ee3e255c0aeb24f8 100644
--- a/fs/exofs/inode.c
+++ b/fs/exofs/inode.c
@@ -1028,7 +1028,7 @@ static int _do_truncate(struct inode *inode, loff_t newsize)
*/
int exofs_setattr(struct dentry *dentry, struct iattr *iattr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int error;
/* if we are about to modify an object, and it hasn't been
diff --git a/fs/exofs/namei.c b/fs/exofs/namei.c
index 28907460e8fadaafb4975d9ea0c4903b497e28cb..5ae25e43119185e04d19a287e534921cc61bbc1c 100644
--- a/fs/exofs/namei.c
+++ b/fs/exofs/namei.c
@@ -141,7 +141,7 @@ out_fail:
static int exofs_link(struct dentry *old_dentry, struct inode *dir,
struct dentry *dentry)
{
- struct inode *inode = old_dentry->d_inode;
+ struct inode *inode = d_inode(old_dentry);
inode->i_ctime = CURRENT_TIME;
inode_inc_link_count(inode);
@@ -191,7 +191,7 @@ out_dir:
static int exofs_unlink(struct inode *dir, struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct exofs_dir_entry *de;
struct page *page;
int err = -ENOENT;
@@ -213,7 +213,7 @@ out:
static int exofs_rmdir(struct inode *dir, struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int err = -ENOTEMPTY;
if (exofs_empty_dir(inode)) {
@@ -230,8 +230,8 @@ static int exofs_rmdir(struct inode *dir, struct dentry *dentry)
static int exofs_rename(struct inode *old_dir, struct dentry *old_dentry,
struct inode *new_dir, struct dentry *new_dentry)
{
- struct inode *old_inode = old_dentry->d_inode;
- struct inode *new_inode = new_dentry->d_inode;
+ struct inode *old_inode = d_inode(old_dentry);
+ struct inode *new_inode = d_inode(new_dentry);
struct page *dir_page = NULL;
struct exofs_dir_entry *dir_de = NULL;
struct page *old_page;
diff --git a/fs/exofs/super.c b/fs/exofs/super.c
index fcc2e565f540c3d126997c181ee7c03340b075f3..b795c567b5e1df6e89a6531fabb1a493b9e541b4 100644
--- a/fs/exofs/super.c
+++ b/fs/exofs/super.c
@@ -958,7 +958,7 @@ static struct dentry *exofs_get_parent(struct dentry *child)
if (!ino)
return ERR_PTR(-ESTALE);
- return d_obtain_alias(exofs_iget(child->d_inode->i_sb, ino));
+ return d_obtain_alias(exofs_iget(d_inode(child)->i_sb, ino));
}
static struct inode *exofs_nfs_get_inode(struct super_block *sb,
diff --git a/fs/exofs/symlink.c b/fs/exofs/symlink.c
index 832e2624b80bab95bd1440c5c8295ab13ec7859a..6f6f3a4c1365f730747e74d9c30dd83cb796b99c 100644
--- a/fs/exofs/symlink.c
+++ b/fs/exofs/symlink.c
@@ -37,7 +37,7 @@
static void *exofs_follow_link(struct dentry *dentry, struct nameidata *nd)
{
- struct exofs_i_info *oi = exofs_i(dentry->d_inode);
+ struct exofs_i_info *oi = exofs_i(d_inode(dentry));
nd_set_link(nd, (char *)oi->i_data);
return NULL;
diff --git a/fs/ext2/dir.c b/fs/ext2/dir.c
index 6e1d4ab09d7226e4e519ea00a2e1941dd793ca39..796b491e69785e4b703b7c3a0cbc7e97d3510a40 100644
--- a/fs/ext2/dir.c
+++ b/fs/ext2/dir.c
@@ -486,7 +486,7 @@ void ext2_set_link(struct inode *dir, struct ext2_dir_entry_2 *de,
*/
int ext2_add_link (struct dentry *dentry, struct inode *inode)
{
- struct inode *dir = dentry->d_parent->d_inode;
+ struct inode *dir = d_inode(dentry->d_parent);
const char *name = dentry->d_name.name;
int namelen = dentry->d_name.len;
unsigned chunk_size = ext2_chunk_size(dir);
diff --git a/fs/ext2/ialloc.c b/fs/ext2/ialloc.c
index 6c14bb8322fabefa14cf6f59e51e179f66a8c71d..5c04a0ddea804e25b0548ef56272a33f48ea3318 100644
--- a/fs/ext2/ialloc.c
+++ b/fs/ext2/ialloc.c
@@ -278,7 +278,7 @@ static int find_group_orlov(struct super_block *sb, struct inode *parent)
avefreeb = free_blocks / ngroups;
ndirs = percpu_counter_read_positive(&sbi->s_dirs_counter);
- if ((parent == sb->s_root->d_inode) ||
+ if ((parent == d_inode(sb->s_root)) ||
(EXT2_I(parent)->i_flags & EXT2_TOPDIR_FL)) {
struct ext2_group_desc *best_desc = NULL;
int best_ndir = inodes_per_group;
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index 5d9213963faee582c2520cede532f045e629c5d3..f460ae36d5b78addfd9cc1a6eb6c4287887a946e 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -1544,7 +1544,7 @@ int ext2_write_inode(struct inode *inode, struct writeback_control *wbc)
int ext2_setattr(struct dentry *dentry, struct iattr *iattr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int error;
error = inode_change_ok(inode, iattr);
diff --git a/fs/ext2/namei.c b/fs/ext2/namei.c
index ce422931f4114fff48d23a4887679a11c5341595..3e074a9ccbe6dd048c288ae8162229b0af26d176 100644
--- a/fs/ext2/namei.c
+++ b/fs/ext2/namei.c
@@ -79,10 +79,10 @@ static struct dentry *ext2_lookup(struct inode * dir, struct dentry *dentry, uns
struct dentry *ext2_get_parent(struct dentry *child)
{
struct qstr dotdot = QSTR_INIT("..", 2);
- unsigned long ino = ext2_inode_by_name(child->d_inode, &dotdot);
+ unsigned long ino = ext2_inode_by_name(d_inode(child), &dotdot);
if (!ino)
return ERR_PTR(-ENOENT);
- return d_obtain_alias(ext2_iget(child->d_inode->i_sb, ino));
+ return d_obtain_alias(ext2_iget(d_inode(child)->i_sb, ino));
}
/*
@@ -208,7 +208,7 @@ out_fail:
static int ext2_link (struct dentry * old_dentry, struct inode * dir,
struct dentry *dentry)
{
- struct inode *inode = old_dentry->d_inode;
+ struct inode *inode = d_inode(old_dentry);
int err;
dquot_initialize(dir);
@@ -275,7 +275,7 @@ out_dir:
static int ext2_unlink(struct inode * dir, struct dentry *dentry)
{
- struct inode * inode = dentry->d_inode;
+ struct inode * inode = d_inode(dentry);
struct ext2_dir_entry_2 * de;
struct page * page;
int err = -ENOENT;
@@ -299,7 +299,7 @@ out:
static int ext2_rmdir (struct inode * dir, struct dentry *dentry)
{
- struct inode * inode = dentry->d_inode;
+ struct inode * inode = d_inode(dentry);
int err = -ENOTEMPTY;
if (ext2_empty_dir(inode)) {
@@ -316,8 +316,8 @@ static int ext2_rmdir (struct inode * dir, struct dentry *dentry)
static int ext2_rename (struct inode * old_dir, struct dentry * old_dentry,
struct inode * new_dir, struct dentry * new_dentry )
{
- struct inode * old_inode = old_dentry->d_inode;
- struct inode * new_inode = new_dentry->d_inode;
+ struct inode * old_inode = d_inode(old_dentry);
+ struct inode * new_inode = d_inode(new_dentry);
struct page * dir_page = NULL;
struct ext2_dir_entry_2 * dir_de = NULL;
struct page * old_page;
diff --git a/fs/ext2/symlink.c b/fs/ext2/symlink.c
index 565cf817bbf15d4660003f31889e51060a7044ef..20608f17c2e5144ed6283e6afe7f23dae6f51031 100644
--- a/fs/ext2/symlink.c
+++ b/fs/ext2/symlink.c
@@ -23,7 +23,7 @@
static void *ext2_follow_link(struct dentry *dentry, struct nameidata *nd)
{
- struct ext2_inode_info *ei = EXT2_I(dentry->d_inode);
+ struct ext2_inode_info *ei = EXT2_I(d_inode(dentry));
nd_set_link(nd, (char *)ei->i_data);
return NULL;
}
diff --git a/fs/ext2/xattr.c b/fs/ext2/xattr.c
index 91426141c33a32a1bd37bb95fa2414da5bcbad92..0b6bfd3a398bd320cf8bbbbe81745f364decd765 100644
--- a/fs/ext2/xattr.c
+++ b/fs/ext2/xattr.c
@@ -243,7 +243,7 @@ cleanup:
static int
ext2_xattr_list(struct dentry *dentry, char *buffer, size_t buffer_size)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct buffer_head *bh = NULL;
struct ext2_xattr_entry *entry;
char *end;
@@ -319,7 +319,7 @@ cleanup:
/*
* Inode operation listxattr()
*
- * dentry->d_inode->i_mutex: don't care
+ * d_inode(dentry)->i_mutex: don't care
*/
ssize_t
ext2_listxattr(struct dentry *dentry, char *buffer, size_t size)
diff --git a/fs/ext2/xattr_security.c b/fs/ext2/xattr_security.c
index c0ebc4db88492e343a4e4f37d8e26e2b9f4480b3..702fc6840246e7484e5cc3d4c553c9dd2fa5d37e 100644
--- a/fs/ext2/xattr_security.c
+++ b/fs/ext2/xattr_security.c
@@ -28,7 +28,7 @@ ext2_xattr_security_get(struct dentry *dentry, const char *name,
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ext2_xattr_get(dentry->d_inode, EXT2_XATTR_INDEX_SECURITY, name,
+ return ext2_xattr_get(d_inode(dentry), EXT2_XATTR_INDEX_SECURITY, name,
buffer, size);
}
@@ -38,7 +38,7 @@ ext2_xattr_security_set(struct dentry *dentry, const char *name,
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ext2_xattr_set(dentry->d_inode, EXT2_XATTR_INDEX_SECURITY, name,
+ return ext2_xattr_set(d_inode(dentry), EXT2_XATTR_INDEX_SECURITY, name,
value, size, flags);
}
diff --git a/fs/ext2/xattr_trusted.c b/fs/ext2/xattr_trusted.c
index 7e192574c0013e6dbdfc591dc0395d4ac12f4886..42b6e9874bccf5501737ac53e62228ce22a6e3dd 100644
--- a/fs/ext2/xattr_trusted.c
+++ b/fs/ext2/xattr_trusted.c
@@ -32,7 +32,7 @@ ext2_xattr_trusted_get(struct dentry *dentry, const char *name,
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ext2_xattr_get(dentry->d_inode, EXT2_XATTR_INDEX_TRUSTED, name,
+ return ext2_xattr_get(d_inode(dentry), EXT2_XATTR_INDEX_TRUSTED, name,
buffer, size);
}
@@ -42,7 +42,7 @@ ext2_xattr_trusted_set(struct dentry *dentry, const char *name,
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ext2_xattr_set(dentry->d_inode, EXT2_XATTR_INDEX_TRUSTED, name,
+ return ext2_xattr_set(d_inode(dentry), EXT2_XATTR_INDEX_TRUSTED, name,
value, size, flags);
}
diff --git a/fs/ext2/xattr_user.c b/fs/ext2/xattr_user.c
index f470e44c4b8dbd1baefa82c4bbc9e53df15ca5cf..ecdc4605192cef4d502e6633e5537b5d06117a45 100644
--- a/fs/ext2/xattr_user.c
+++ b/fs/ext2/xattr_user.c
@@ -36,7 +36,7 @@ ext2_xattr_user_get(struct dentry *dentry, const char *name,
return -EINVAL;
if (!test_opt(dentry->d_sb, XATTR_USER))
return -EOPNOTSUPP;
- return ext2_xattr_get(dentry->d_inode, EXT2_XATTR_INDEX_USER,
+ return ext2_xattr_get(d_inode(dentry), EXT2_XATTR_INDEX_USER,
name, buffer, size);
}
@@ -49,7 +49,7 @@ ext2_xattr_user_set(struct dentry *dentry, const char *name,
if (!test_opt(dentry->d_sb, XATTR_USER))
return -EOPNOTSUPP;
- return ext2_xattr_set(dentry->d_inode, EXT2_XATTR_INDEX_USER,
+ return ext2_xattr_set(d_inode(dentry), EXT2_XATTR_INDEX_USER,
name, value, size, flags);
}
diff --git a/fs/ext3/ialloc.c b/fs/ext3/ialloc.c
index a1b810230cc503708fa5cb2a91598684a0c3ca41..3ad242e5840e0bf0b2bec595039273e1e671afa0 100644
--- a/fs/ext3/ialloc.c
+++ b/fs/ext3/ialloc.c
@@ -210,7 +210,7 @@ static int find_group_orlov(struct super_block *sb, struct inode *parent)
avefreeb = freeb / ngroups;
ndirs = percpu_counter_read_positive(&sbi->s_dirs_counter);
- if ((parent == sb->s_root->d_inode) ||
+ if ((parent == d_inode(sb->s_root)) ||
(EXT3_I(parent)->i_flags & EXT3_TOPDIR_FL)) {
int best_ndir = inodes_per_group;
int best_group = -1;
diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index 13c0868c7160ee572f30601939fcd6f421a01f11..2ee2dc4351d1630b375da3b9aaa062840ce1afc9 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -3240,7 +3240,7 @@ int ext3_write_inode(struct inode *inode, struct writeback_control *wbc)
*/
int ext3_setattr(struct dentry *dentry, struct iattr *attr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int error, rc = 0;
const unsigned int ia_valid = attr->ia_valid;
diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c
index f197736dccfa16cca207fecb81e6445a18e96973..4264b9bd0002f199593308feaf7906292311e42f 100644
--- a/fs/ext3/namei.c
+++ b/fs/ext3/namei.c
@@ -1049,19 +1049,19 @@ struct dentry *ext3_get_parent(struct dentry *child)
struct ext3_dir_entry_2 * de;
struct buffer_head *bh;
- bh = ext3_find_entry(child->d_inode, &dotdot, &de);
+ bh = ext3_find_entry(d_inode(child), &dotdot, &de);
if (!bh)
return ERR_PTR(-ENOENT);
ino = le32_to_cpu(de->inode);
brelse(bh);
- if (!ext3_valid_inum(child->d_inode->i_sb, ino)) {
- ext3_error(child->d_inode->i_sb, "ext3_get_parent",
+ if (!ext3_valid_inum(d_inode(child)->i_sb, ino)) {
+ ext3_error(d_inode(child)->i_sb, "ext3_get_parent",
"bad inode number: %lu", ino);
return ERR_PTR(-EIO);
}
- return d_obtain_alias(ext3_iget(child->d_inode->i_sb, ino));
+ return d_obtain_alias(ext3_iget(d_inode(child)->i_sb, ino));
}
#define S_SHIFT 12
@@ -1243,7 +1243,7 @@ static int add_dirent_to_buf(handle_t *handle, struct dentry *dentry,
struct inode *inode, struct ext3_dir_entry_2 *de,
struct buffer_head * bh)
{
- struct inode *dir = dentry->d_parent->d_inode;
+ struct inode *dir = d_inode(dentry->d_parent);
const char *name = dentry->d_name.name;
int namelen = dentry->d_name.len;
unsigned long offset = 0;
@@ -1330,7 +1330,7 @@ static int add_dirent_to_buf(handle_t *handle, struct dentry *dentry,
static int make_indexed_dir(handle_t *handle, struct dentry *dentry,
struct inode *inode, struct buffer_head *bh)
{
- struct inode *dir = dentry->d_parent->d_inode;
+ struct inode *dir = d_inode(dentry->d_parent);
const char *name = dentry->d_name.name;
int namelen = dentry->d_name.len;
struct buffer_head *bh2;
@@ -1435,7 +1435,7 @@ static int make_indexed_dir(handle_t *handle, struct dentry *dentry,
static int ext3_add_entry (handle_t *handle, struct dentry *dentry,
struct inode *inode)
{
- struct inode *dir = dentry->d_parent->d_inode;
+ struct inode *dir = d_inode(dentry->d_parent);
struct buffer_head * bh;
struct ext3_dir_entry_2 *de;
struct super_block * sb;
@@ -1489,7 +1489,7 @@ static int ext3_dx_add_entry(handle_t *handle, struct dentry *dentry,
struct dx_entry *entries, *at;
struct dx_hash_info hinfo;
struct buffer_head * bh;
- struct inode *dir = dentry->d_parent->d_inode;
+ struct inode *dir = d_inode(dentry->d_parent);
struct super_block * sb = dir->i_sb;
struct ext3_dir_entry_2 *de;
int err;
@@ -2111,7 +2111,7 @@ static int ext3_rmdir (struct inode * dir, struct dentry *dentry)
/* Initialize quotas before so that eventual writes go in
* separate transaction */
dquot_initialize(dir);
- dquot_initialize(dentry->d_inode);
+ dquot_initialize(d_inode(dentry));
handle = ext3_journal_start(dir, EXT3_DELETE_TRANS_BLOCKS(dir->i_sb));
if (IS_ERR(handle))
@@ -2125,7 +2125,7 @@ static int ext3_rmdir (struct inode * dir, struct dentry *dentry)
if (IS_DIRSYNC(dir))
handle->h_sync = 1;
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
retval = -EIO;
if (le32_to_cpu(de->inode) != inode->i_ino)
@@ -2173,7 +2173,7 @@ static int ext3_unlink(struct inode * dir, struct dentry *dentry)
/* Initialize quotas before so that eventual writes go
* in separate transaction */
dquot_initialize(dir);
- dquot_initialize(dentry->d_inode);
+ dquot_initialize(d_inode(dentry));
handle = ext3_journal_start(dir, EXT3_DELETE_TRANS_BLOCKS(dir->i_sb));
if (IS_ERR(handle))
@@ -2187,7 +2187,7 @@ static int ext3_unlink(struct inode * dir, struct dentry *dentry)
if (!bh)
goto end_unlink;
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
retval = -EIO;
if (le32_to_cpu(de->inode) != inode->i_ino)
@@ -2328,7 +2328,7 @@ static int ext3_link (struct dentry * old_dentry,
struct inode * dir, struct dentry *dentry)
{
handle_t *handle;
- struct inode *inode = old_dentry->d_inode;
+ struct inode *inode = d_inode(old_dentry);
int err, retries = 0;
if (inode->i_nlink >= EXT3_LINK_MAX)
@@ -2391,8 +2391,8 @@ static int ext3_rename (struct inode * old_dir, struct dentry *old_dentry,
/* Initialize quotas before so that eventual writes go
* in separate transaction */
- if (new_dentry->d_inode)
- dquot_initialize(new_dentry->d_inode);
+ if (d_really_is_positive(new_dentry))
+ dquot_initialize(d_inode(new_dentry));
handle = ext3_journal_start(old_dir, 2 *
EXT3_DATA_TRANS_BLOCKS(old_dir->i_sb) +
EXT3_INDEX_EXTRA_TRANS_BLOCKS + 2);
@@ -2409,12 +2409,12 @@ static int ext3_rename (struct inode * old_dir, struct dentry *old_dentry,
* and merrily kill the link to whatever was created under the
* same name. Goodbye sticky bit ;-<
*/
- old_inode = old_dentry->d_inode;
+ old_inode = d_inode(old_dentry);
retval = -ENOENT;
if (!old_bh || le32_to_cpu(old_de->inode) != old_inode->i_ino)
goto end_rename;
- new_inode = new_dentry->d_inode;
+ new_inode = d_inode(new_dentry);
new_bh = ext3_find_entry(new_dir, &new_dentry->d_name, &new_de);
if (new_bh) {
if (!new_inode) {
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index f037b4b273002f5a6815da593cad35f59b81b890..a9312f0a54e5b9125cf7a262402516a7b6cc13df 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -1170,7 +1170,7 @@ static int parse_options (char *options, struct super_block *sb,
return 0;
}
- journal_inode = path.dentry->d_inode;
+ journal_inode = d_inode(path.dentry);
if (!S_ISBLK(journal_inode->i_mode)) {
ext3_msg(sb, KERN_ERR, "error: journal path %s "
"is not a block device", journal_path);
@@ -2947,7 +2947,7 @@ static int ext3_write_info(struct super_block *sb, int type)
handle_t *handle;
/* Data block + inode block */
- handle = ext3_journal_start(sb->s_root->d_inode, 2);
+ handle = ext3_journal_start(d_inode(sb->s_root), 2);
if (IS_ERR(handle))
return PTR_ERR(handle);
ret = dquot_commit_info(sb, type);
@@ -2994,7 +2994,7 @@ static int ext3_quota_on(struct super_block *sb, int type, int format_id,
* When we journal data on quota file, we have to flush journal to see
* all updates to the file when we bypass pagecache...
*/
- if (ext3_should_journal_data(path->dentry->d_inode)) {
+ if (ext3_should_journal_data(d_inode(path->dentry))) {
/*
* We don't need to lock updates but journal_flush() could
* otherwise be livelocked...
diff --git a/fs/ext3/symlink.c b/fs/ext3/symlink.c
index 6b01c3eab1f3729fdd3293675aebabd65dcb95a1..ea96df3c58db199915e6e9b60b1d7beb9b931150 100644
--- a/fs/ext3/symlink.c
+++ b/fs/ext3/symlink.c
@@ -23,7 +23,7 @@
static void * ext3_follow_link(struct dentry *dentry, struct nameidata *nd)
{
- struct ext3_inode_info *ei = EXT3_I(dentry->d_inode);
+ struct ext3_inode_info *ei = EXT3_I(d_inode(dentry));
nd_set_link(nd, (char*)ei->i_data);
return NULL;
}
diff --git a/fs/ext3/xattr.c b/fs/ext3/xattr.c
index 24215dc09a18f5ac876a6adfe4465b6e20ea6009..7cf36501ccf46c21f5a5ed979c86eec6ef7906df 100644
--- a/fs/ext3/xattr.c
+++ b/fs/ext3/xattr.c
@@ -137,7 +137,7 @@ ext3_xattr_handler(int name_index)
/*
* Inode operation listxattr()
*
- * dentry->d_inode->i_mutex: don't care
+ * d_inode(dentry)->i_mutex: don't care
*/
ssize_t
ext3_listxattr(struct dentry *dentry, char *buffer, size_t size)
@@ -355,7 +355,7 @@ ext3_xattr_list_entries(struct dentry *dentry, struct ext3_xattr_entry *entry,
static int
ext3_xattr_block_list(struct dentry *dentry, char *buffer, size_t buffer_size)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct buffer_head *bh = NULL;
int error;
@@ -391,7 +391,7 @@ cleanup:
static int
ext3_xattr_ibody_list(struct dentry *dentry, char *buffer, size_t buffer_size)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct ext3_xattr_ibody_header *header;
struct ext3_inode *raw_inode;
struct ext3_iloc iloc;
@@ -432,7 +432,7 @@ ext3_xattr_list(struct dentry *dentry, char *buffer, size_t buffer_size)
{
int i_error, b_error;
- down_read(&EXT3_I(dentry->d_inode)->xattr_sem);
+ down_read(&EXT3_I(d_inode(dentry))->xattr_sem);
i_error = ext3_xattr_ibody_list(dentry, buffer, buffer_size);
if (i_error < 0) {
b_error = 0;
@@ -445,7 +445,7 @@ ext3_xattr_list(struct dentry *dentry, char *buffer, size_t buffer_size)
if (b_error < 0)
i_error = 0;
}
- up_read(&EXT3_I(dentry->d_inode)->xattr_sem);
+ up_read(&EXT3_I(d_inode(dentry))->xattr_sem);
return i_error + b_error;
}
diff --git a/fs/ext3/xattr_security.c b/fs/ext3/xattr_security.c
index 722c2bf9645dc50e60267b9280f441cfc4b38d5b..c9506d5e3b13b523d70e66c2b8b5133452532731 100644
--- a/fs/ext3/xattr_security.c
+++ b/fs/ext3/xattr_security.c
@@ -29,7 +29,7 @@ ext3_xattr_security_get(struct dentry *dentry, const char *name,
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ext3_xattr_get(dentry->d_inode, EXT3_XATTR_INDEX_SECURITY,
+ return ext3_xattr_get(d_inode(dentry), EXT3_XATTR_INDEX_SECURITY,
name, buffer, size);
}
@@ -39,7 +39,7 @@ ext3_xattr_security_set(struct dentry *dentry, const char *name,
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ext3_xattr_set(dentry->d_inode, EXT3_XATTR_INDEX_SECURITY,
+ return ext3_xattr_set(d_inode(dentry), EXT3_XATTR_INDEX_SECURITY,
name, value, size, flags);
}
diff --git a/fs/ext3/xattr_trusted.c b/fs/ext3/xattr_trusted.c
index d75727cc67fab83175136e3bf0fbf35e2f878903..206cc66dc2852a59b1cc760995b87a1a9d35361b 100644
--- a/fs/ext3/xattr_trusted.c
+++ b/fs/ext3/xattr_trusted.c
@@ -32,7 +32,7 @@ ext3_xattr_trusted_get(struct dentry *dentry, const char *name,
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ext3_xattr_get(dentry->d_inode, EXT3_XATTR_INDEX_TRUSTED,
+ return ext3_xattr_get(d_inode(dentry), EXT3_XATTR_INDEX_TRUSTED,
name, buffer, size);
}
@@ -42,7 +42,7 @@ ext3_xattr_trusted_set(struct dentry *dentry, const char *name,
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ext3_xattr_set(dentry->d_inode, EXT3_XATTR_INDEX_TRUSTED, name,
+ return ext3_xattr_set(d_inode(dentry), EXT3_XATTR_INDEX_TRUSTED, name,
value, size, flags);
}
diff --git a/fs/ext3/xattr_user.c b/fs/ext3/xattr_user.c
index 5612af3567e0c942a389b455ed36eed91a886e89..021508ad16168c465c12324459c798837606f3e0 100644
--- a/fs/ext3/xattr_user.c
+++ b/fs/ext3/xattr_user.c
@@ -34,7 +34,7 @@ ext3_xattr_user_get(struct dentry *dentry, const char *name, void *buffer,
return -EINVAL;
if (!test_opt(dentry->d_sb, XATTR_USER))
return -EOPNOTSUPP;
- return ext3_xattr_get(dentry->d_inode, EXT3_XATTR_INDEX_USER,
+ return ext3_xattr_get(d_inode(dentry), EXT3_XATTR_INDEX_USER,
name, buffer, size);
}
@@ -46,7 +46,7 @@ ext3_xattr_user_set(struct dentry *dentry, const char *name,
return -EINVAL;
if (!test_opt(dentry->d_sb, XATTR_USER))
return -EOPNOTSUPP;
- return ext3_xattr_set(dentry->d_inode, EXT3_XATTR_INDEX_USER,
+ return ext3_xattr_set(d_inode(dentry), EXT3_XATTR_INDEX_USER,
name, value, size, flags);
}
diff --git a/fs/ext4/fsync.c b/fs/ext4/fsync.c
index e9d632e9aa4b4e3cac9391d0cbf9fb2279d9285d..8850254136ae31fea8c4398a43a21fcb0d21f9cd 100644
--- a/fs/ext4/fsync.c
+++ b/fs/ext4/fsync.c
@@ -55,7 +55,7 @@ static int ext4_sync_parent(struct inode *inode)
dentry = d_find_any_alias(inode);
if (!dentry)
break;
- next = igrab(dentry->d_parent->d_inode);
+ next = igrab(d_inode(dentry->d_parent));
dput(dentry);
if (!next)
break;
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index 2cf18a2d5c72b233d52da1c22ed8047ad8cff40c..1eaa6cb96cd086f0274c2af014fa8c6e75d7ec80 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -443,7 +443,7 @@ static int find_group_orlov(struct super_block *sb, struct inode *parent,
ndirs = percpu_counter_read_positive(&sbi->s_dirs_counter);
if (S_ISDIR(mode) &&
- ((parent == sb->s_root->d_inode) ||
+ ((parent == d_inode(sb->s_root)) ||
(ext4_test_inode_flag(parent, EXT4_INODE_TOPDIR)))) {
int best_ndir = inodes_per_group;
int ret = -1;
diff --git a/fs/ext4/indirect.c b/fs/ext4/indirect.c
index 3580629e42d32aadaff81effd01fddb2aaa41484..9588240195090ce4216e87f07379121b4ffe6cfb 100644
--- a/fs/ext4/indirect.c
+++ b/fs/ext4/indirect.c
@@ -682,11 +682,11 @@ retry:
* via ext4_inode_block_unlocked_dio(). Check inode's state
* while holding extra i_dio_count ref.
*/
- atomic_inc(&inode->i_dio_count);
+ inode_dio_begin(inode);
smp_mb();
if (unlikely(ext4_test_inode_state(inode,
EXT4_STATE_DIOREAD_LOCK))) {
- inode_dio_done(inode);
+ inode_dio_end(inode);
goto locked;
}
if (IS_DAX(inode))
@@ -697,7 +697,7 @@ retry:
inode->i_sb->s_bdev, iter,
offset, ext4_get_block, NULL,
NULL, 0);
- inode_dio_done(inode);
+ inode_dio_end(inode);
} else {
locked:
if (IS_DAX(inode))
diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
index feb2cafbeacec52b93617e500016a7224653cf23..095c7a258d97d0bf05b26de9bf42c99fc01b143d 100644
--- a/fs/ext4/inline.c
+++ b/fs/ext4/inline.c
@@ -1000,7 +1000,7 @@ static int ext4_add_dirent_to_inline(handle_t *handle,
struct ext4_iloc *iloc,
void *inline_start, int inline_size)
{
- struct inode *dir = dentry->d_parent->d_inode;
+ struct inode *dir = d_inode(dentry->d_parent);
const char *name = dentry->d_name.name;
int namelen = dentry->d_name.len;
int err;
@@ -1254,7 +1254,7 @@ int ext4_try_add_inline_entry(handle_t *handle, struct dentry *dentry,
int ret, inline_size;
void *inline_start;
struct ext4_iloc iloc;
- struct inode *dir = dentry->d_parent->d_inode;
+ struct inode *dir = d_inode(dentry->d_parent);
ret = ext4_get_inode_loc(dir, &iloc);
if (ret)
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 366476e71e103aad678334577b38d64631f930ed..cbd0654a26750e8827f1e40b5b1ae07192bd066b 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -3077,7 +3077,7 @@ static ssize_t ext4_ext_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
* overwrite DIO as i_dio_count needs to be incremented under i_mutex.
*/
if (iov_iter_rw(iter) == WRITE)
- atomic_inc(&inode->i_dio_count);
+ inode_dio_begin(inode);
/* If we do a overwrite dio, i_mutex locking can be released */
overwrite = *((int *)iocb->private);
@@ -3182,7 +3182,7 @@ static ssize_t ext4_ext_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
retake_lock:
if (iov_iter_rw(iter) == WRITE)
- inode_dio_done(inode);
+ inode_dio_end(inode);
/* take i_mutex locking again if we do a ovewrite dio */
if (overwrite) {
up_read(&EXT4_I(inode)->i_data_sem);
@@ -4637,7 +4637,7 @@ static void ext4_wait_for_tail_page_commit(struct inode *inode)
*/
int ext4_setattr(struct dentry *dentry, struct iattr *attr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int error, rc = 0;
int orphan = 0;
const unsigned int ia_valid = attr->ia_valid;
@@ -4785,7 +4785,7 @@ int ext4_getattr(struct vfsmount *mnt, struct dentry *dentry,
struct inode *inode;
unsigned long long delalloc_blocks;
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
generic_fillattr(inode, stat);
/*
diff --git a/fs/ext4/migrate.c b/fs/ext4/migrate.c
index 3cb267aee8021a0bfaf3c46fb66efd655739e540..b52374e4210221bc02c9cb3ad23f8027f21e77ad 100644
--- a/fs/ext4/migrate.c
+++ b/fs/ext4/migrate.c
@@ -475,7 +475,7 @@ int ext4_ext_migrate(struct inode *inode)
EXT4_INODES_PER_GROUP(inode->i_sb)) + 1;
owner[0] = i_uid_read(inode);
owner[1] = i_gid_read(inode);
- tmp_inode = ext4_new_inode(handle, inode->i_sb->s_root->d_inode,
+ tmp_inode = ext4_new_inode(handle, d_inode(inode->i_sb->s_root),
S_IFREG, NULL, goal, owner);
if (IS_ERR(tmp_inode)) {
retval = PTR_ERR(tmp_inode);
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index ef22cd951c0c31cb58b10f368753f8c08f5af98a..7223b0b4bc38cd0a67a8b53eadcd616396d5dce5 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -1664,7 +1664,7 @@ struct dentry *ext4_get_parent(struct dentry *child)
struct ext4_dir_entry_2 * de;
struct buffer_head *bh;
- bh = ext4_find_entry(child->d_inode, &dotdot, &de, NULL);
+ bh = ext4_find_entry(d_inode(child), &dotdot, &de, NULL);
if (IS_ERR(bh))
return (struct dentry *) bh;
if (!bh)
@@ -1672,13 +1672,13 @@ struct dentry *ext4_get_parent(struct dentry *child)
ino = le32_to_cpu(de->inode);
brelse(bh);
- if (!ext4_valid_inum(child->d_inode->i_sb, ino)) {
- EXT4_ERROR_INODE(child->d_inode,
+ if (!ext4_valid_inum(d_inode(child)->i_sb, ino)) {
+ EXT4_ERROR_INODE(d_inode(child),
"bad parent inode number: %u", ino);
return ERR_PTR(-EIO);
}
- return d_obtain_alias(ext4_iget_normal(child->d_inode->i_sb, ino));
+ return d_obtain_alias(ext4_iget_normal(d_inode(child)->i_sb, ino));
}
/*
@@ -1988,7 +1988,7 @@ static int add_dirent_to_buf(handle_t *handle, struct dentry *dentry,
struct inode *inode, struct ext4_dir_entry_2 *de,
struct buffer_head *bh)
{
- struct inode *dir = dentry->d_parent->d_inode;
+ struct inode *dir = d_inode(dentry->d_parent);
const char *name = dentry->d_name.name;
int namelen = dentry->d_name.len;
unsigned int blocksize = dir->i_sb->s_blocksize;
@@ -2048,7 +2048,7 @@ static int add_dirent_to_buf(handle_t *handle, struct dentry *dentry,
static int make_indexed_dir(handle_t *handle, struct dentry *dentry,
struct inode *inode, struct buffer_head *bh)
{
- struct inode *dir = dentry->d_parent->d_inode;
+ struct inode *dir = d_inode(dentry->d_parent);
#ifdef CONFIG_EXT4_FS_ENCRYPTION
struct ext4_fname_crypto_ctx *ctx = NULL;
int res;
@@ -2202,7 +2202,7 @@ out_frames:
static int ext4_add_entry(handle_t *handle, struct dentry *dentry,
struct inode *inode)
{
- struct inode *dir = dentry->d_parent->d_inode;
+ struct inode *dir = d_inode(dentry->d_parent);
struct buffer_head *bh = NULL;
struct ext4_dir_entry_2 *de;
struct ext4_dir_entry_tail *t;
@@ -2287,7 +2287,7 @@ static int ext4_dx_add_entry(handle_t *handle, struct dentry *dentry,
struct dx_entry *entries, *at;
struct dx_hash_info hinfo;
struct buffer_head *bh;
- struct inode *dir = dentry->d_parent->d_inode;
+ struct inode *dir = d_inode(dentry->d_parent);
struct super_block *sb = dir->i_sb;
struct ext4_dir_entry_2 *de;
int err;
@@ -3063,7 +3063,7 @@ static int ext4_rmdir(struct inode *dir, struct dentry *dentry)
/* Initialize quotas before so that eventual writes go in
* separate transaction */
dquot_initialize(dir);
- dquot_initialize(dentry->d_inode);
+ dquot_initialize(d_inode(dentry));
retval = -ENOENT;
bh = ext4_find_entry(dir, &dentry->d_name, &de, NULL);
@@ -3072,7 +3072,7 @@ static int ext4_rmdir(struct inode *dir, struct dentry *dentry)
if (!bh)
goto end_rmdir;
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
retval = -EIO;
if (le32_to_cpu(de->inode) != inode->i_ino)
@@ -3132,7 +3132,7 @@ static int ext4_unlink(struct inode *dir, struct dentry *dentry)
/* Initialize quotas before so that eventual writes go
* in separate transaction */
dquot_initialize(dir);
- dquot_initialize(dentry->d_inode);
+ dquot_initialize(d_inode(dentry));
retval = -ENOENT;
bh = ext4_find_entry(dir, &dentry->d_name, &de, NULL);
@@ -3141,7 +3141,7 @@ static int ext4_unlink(struct inode *dir, struct dentry *dentry)
if (!bh)
goto end_unlink;
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
retval = -EIO;
if (le32_to_cpu(de->inode) != inode->i_ino)
@@ -3339,7 +3339,7 @@ static int ext4_link(struct dentry *old_dentry,
struct inode *dir, struct dentry *dentry)
{
handle_t *handle;
- struct inode *inode = old_dentry->d_inode;
+ struct inode *inode = d_inode(old_dentry);
int err, retries = 0;
if (inode->i_nlink >= EXT4_LINK_MAX)
@@ -3613,12 +3613,12 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry,
struct ext4_renament old = {
.dir = old_dir,
.dentry = old_dentry,
- .inode = old_dentry->d_inode,
+ .inode = d_inode(old_dentry),
};
struct ext4_renament new = {
.dir = new_dir,
.dentry = new_dentry,
- .inode = new_dentry->d_inode,
+ .inode = d_inode(new_dentry),
};
int force_reread;
int retval;
@@ -3809,12 +3809,12 @@ static int ext4_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
struct ext4_renament old = {
.dir = old_dir,
.dentry = old_dentry,
- .inode = old_dentry->d_inode,
+ .inode = d_inode(old_dentry),
};
struct ext4_renament new = {
.dir = new_dir,
.dentry = new_dentry,
- .inode = new_dentry->d_inode,
+ .inode = d_inode(new_dentry),
};
u8 new_file_type;
int retval;
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 821f22dbe82565b11c30c4eaa35a6d379e4e3d98..f06d0589ddba5db7226a38a6e0de3ef2cdee48d9 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1556,7 +1556,7 @@ static int handle_mount_opt(struct super_block *sb, char *opt, int token,
return -1;
}
- journal_inode = path.dentry->d_inode;
+ journal_inode = d_inode(path.dentry);
if (!S_ISBLK(journal_inode->i_mode)) {
ext4_msg(sb, KERN_ERR, "error: journal path %s "
"is not a block device", journal_path);
@@ -5217,7 +5217,7 @@ static int ext4_write_info(struct super_block *sb, int type)
handle_t *handle;
/* Data block + inode block */
- handle = ext4_journal_start(sb->s_root->d_inode, EXT4_HT_QUOTA, 2);
+ handle = ext4_journal_start(d_inode(sb->s_root), EXT4_HT_QUOTA, 2);
if (IS_ERR(handle))
return PTR_ERR(handle);
ret = dquot_commit_info(sb, type);
@@ -5265,7 +5265,7 @@ static int ext4_quota_on(struct super_block *sb, int type, int format_id,
* all updates to the file when we bypass pagecache...
*/
if (EXT4_SB(sb)->s_journal &&
- ext4_should_journal_data(path->dentry->d_inode)) {
+ ext4_should_journal_data(d_inode(path->dentry))) {
/*
* We don't need to lock updates but journal_flush() could
* otherwise be livelocked...
diff --git a/fs/ext4/symlink.c b/fs/ext4/symlink.c
index 136ca0e911fd71efa681746c72da1a99cae1d949..19f78f20975ea723f33e6488750f9645a7ea2d4a 100644
--- a/fs/ext4/symlink.c
+++ b/fs/ext4/symlink.c
@@ -28,7 +28,7 @@ static void *ext4_follow_link(struct dentry *dentry, struct nameidata *nd)
struct page *cpage = NULL;
char *caddr, *paddr = NULL;
struct ext4_str cstr, pstr;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct ext4_fname_crypto_ctx *ctx = NULL;
struct ext4_encrypted_symlink_data *sd;
loff_t size = min_t(loff_t, i_size_read(inode), PAGE_SIZE - 1);
@@ -43,8 +43,8 @@ static void *ext4_follow_link(struct dentry *dentry, struct nameidata *nd)
return ctx;
if (ext4_inode_is_fast_symlink(inode)) {
- caddr = (char *) EXT4_I(dentry->d_inode)->i_data;
- max_size = sizeof(EXT4_I(dentry->d_inode)->i_data);
+ caddr = (char *) EXT4_I(inode)->i_data;
+ max_size = sizeof(EXT4_I(inode)->i_data);
} else {
cpage = read_mapping_page(inode->i_mapping, 0, NULL);
if (IS_ERR(cpage)) {
@@ -113,7 +113,7 @@ static void ext4_put_link(struct dentry *dentry, struct nameidata *nd,
static void *ext4_follow_fast_link(struct dentry *dentry, struct nameidata *nd)
{
- struct ext4_inode_info *ei = EXT4_I(dentry->d_inode);
+ struct ext4_inode_info *ei = EXT4_I(d_inode(dentry));
nd_set_link(nd, (char *) ei->i_data);
return NULL;
}
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 759842ff8af050be473ce3cab3b754d7f413a67d..16e28c08d1e8cf54eb0c05d15611a6416185b119 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -178,7 +178,7 @@ ext4_xattr_handler(int name_index)
/*
* Inode operation listxattr()
*
- * dentry->d_inode->i_mutex: don't care
+ * d_inode(dentry)->i_mutex: don't care
*/
ssize_t
ext4_listxattr(struct dentry *dentry, char *buffer, size_t size)
@@ -423,7 +423,7 @@ ext4_xattr_list_entries(struct dentry *dentry, struct ext4_xattr_entry *entry,
static int
ext4_xattr_block_list(struct dentry *dentry, char *buffer, size_t buffer_size)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct buffer_head *bh = NULL;
int error;
struct mb_cache *ext4_mb_cache = EXT4_GET_MB_CACHE(inode);
@@ -460,7 +460,7 @@ cleanup:
static int
ext4_xattr_ibody_list(struct dentry *dentry, char *buffer, size_t buffer_size)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct ext4_xattr_ibody_header *header;
struct ext4_inode *raw_inode;
struct ext4_iloc iloc;
@@ -501,7 +501,7 @@ ext4_xattr_list(struct dentry *dentry, char *buffer, size_t buffer_size)
{
int ret, ret2;
- down_read(&EXT4_I(dentry->d_inode)->xattr_sem);
+ down_read(&EXT4_I(d_inode(dentry))->xattr_sem);
ret = ret2 = ext4_xattr_ibody_list(dentry, buffer, buffer_size);
if (ret < 0)
goto errout;
@@ -514,7 +514,7 @@ ext4_xattr_list(struct dentry *dentry, char *buffer, size_t buffer_size)
goto errout;
ret += ret2;
errout:
- up_read(&EXT4_I(dentry->d_inode)->xattr_sem);
+ up_read(&EXT4_I(d_inode(dentry))->xattr_sem);
return ret;
}
diff --git a/fs/ext4/xattr_security.c b/fs/ext4/xattr_security.c
index d2a200624af59a61ef29b88e4320609ddf2c02d0..95d90e0560f05677279db254936a4fa086ad67d2 100644
--- a/fs/ext4/xattr_security.c
+++ b/fs/ext4/xattr_security.c
@@ -33,7 +33,7 @@ ext4_xattr_security_get(struct dentry *dentry, const char *name,
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ext4_xattr_get(dentry->d_inode, EXT4_XATTR_INDEX_SECURITY,
+ return ext4_xattr_get(d_inode(dentry), EXT4_XATTR_INDEX_SECURITY,
name, buffer, size);
}
@@ -43,7 +43,7 @@ ext4_xattr_security_set(struct dentry *dentry, const char *name,
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ext4_xattr_set(dentry->d_inode, EXT4_XATTR_INDEX_SECURITY,
+ return ext4_xattr_set(d_inode(dentry), EXT4_XATTR_INDEX_SECURITY,
name, value, size, flags);
}
diff --git a/fs/ext4/xattr_trusted.c b/fs/ext4/xattr_trusted.c
index 95f1f4ab59a4a663fa8cc7fbdc3051fd8a9e8944..891ee2ddfbd64a7b5f5201f6252edaafb3550b97 100644
--- a/fs/ext4/xattr_trusted.c
+++ b/fs/ext4/xattr_trusted.c
@@ -36,7 +36,7 @@ ext4_xattr_trusted_get(struct dentry *dentry, const char *name, void *buffer,
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ext4_xattr_get(dentry->d_inode, EXT4_XATTR_INDEX_TRUSTED,
+ return ext4_xattr_get(d_inode(dentry), EXT4_XATTR_INDEX_TRUSTED,
name, buffer, size);
}
@@ -46,7 +46,7 @@ ext4_xattr_trusted_set(struct dentry *dentry, const char *name,
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ext4_xattr_set(dentry->d_inode, EXT4_XATTR_INDEX_TRUSTED,
+ return ext4_xattr_set(d_inode(dentry), EXT4_XATTR_INDEX_TRUSTED,
name, value, size, flags);
}
diff --git a/fs/ext4/xattr_user.c b/fs/ext4/xattr_user.c
index 0edb7611ffbeffbba85872625a3b456e4b955650..6ed932b3c04359b0817698ebcfcaf4a2d007b03f 100644
--- a/fs/ext4/xattr_user.c
+++ b/fs/ext4/xattr_user.c
@@ -37,7 +37,7 @@ ext4_xattr_user_get(struct dentry *dentry, const char *name,
return -EINVAL;
if (!test_opt(dentry->d_sb, XATTR_USER))
return -EOPNOTSUPP;
- return ext4_xattr_get(dentry->d_inode, EXT4_XATTR_INDEX_USER,
+ return ext4_xattr_get(d_inode(dentry), EXT4_XATTR_INDEX_USER,
name, buffer, size);
}
@@ -49,7 +49,7 @@ ext4_xattr_user_set(struct dentry *dentry, const char *name,
return -EINVAL;
if (!test_opt(dentry->d_sb, XATTR_USER))
return -EOPNOTSUPP;
- return ext4_xattr_set(dentry->d_inode, EXT4_XATTR_INDEX_USER,
+ return ext4_xattr_set(d_inode(dentry), EXT4_XATTR_INDEX_USER,
name, value, size, flags);
}
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index c06a25e5cec335d8195cf027623fc8021bca1f38..d8921cf2ba9a04454e553a75535dfa84d2b4da67 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1482,7 +1482,7 @@ bool f2fs_empty_dir(struct inode *);
static inline int f2fs_add_link(struct dentry *dentry, struct inode *inode)
{
- return __f2fs_add_link(dentry->d_parent->d_inode, &dentry->d_name,
+ return __f2fs_add_link(d_inode(dentry->d_parent), &dentry->d_name,
inode, inode->i_ino, inode->i_mode);
}
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index a6f3f618658851943af35ee46e03dd7570d9b47a..2b52e48d74824dd67cfb8975a09b246a701a870f 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -574,7 +574,7 @@ void f2fs_truncate(struct inode *inode)
int f2fs_getattr(struct vfsmount *mnt,
struct dentry *dentry, struct kstat *stat)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
generic_fillattr(inode, stat);
stat->blocks <<= 3;
return 0;
@@ -613,7 +613,7 @@ static void __setattr_copy(struct inode *inode, const struct iattr *attr)
int f2fs_setattr(struct dentry *dentry, struct iattr *attr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct f2fs_inode_info *fi = F2FS_I(inode);
int err;
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 407dde3d7a92273a790aefb2ace267f3be0ece74..7e3794edae42ab5c656f2ae9fec69e7431476b35 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -151,7 +151,7 @@ out:
static int f2fs_link(struct dentry *old_dentry, struct inode *dir,
struct dentry *dentry)
{
- struct inode *inode = old_dentry->d_inode;
+ struct inode *inode = d_inode(old_dentry);
struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
int err;
@@ -182,10 +182,10 @@ out:
struct dentry *f2fs_get_parent(struct dentry *child)
{
struct qstr dotdot = QSTR_INIT("..", 2);
- unsigned long ino = f2fs_inode_by_name(child->d_inode, &dotdot);
+ unsigned long ino = f2fs_inode_by_name(d_inode(child), &dotdot);
if (!ino)
return ERR_PTR(-ENOENT);
- return d_obtain_alias(f2fs_iget(child->d_inode->i_sb, ino));
+ return d_obtain_alias(f2fs_iget(d_inode(child)->i_sb, ino));
}
static int __recover_dot_dentries(struct inode *dir, nid_t pino)
@@ -263,7 +263,7 @@ static struct dentry *f2fs_lookup(struct inode *dir, struct dentry *dentry,
static int f2fs_unlink(struct inode *dir, struct dentry *dentry)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct f2fs_dir_entry *de;
struct page *page;
int err = -ENOENT;
@@ -403,7 +403,7 @@ out_fail:
static int f2fs_rmdir(struct inode *dir, struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
if (f2fs_empty_dir(inode))
return f2fs_unlink(dir, dentry);
return -ENOTEMPTY;
@@ -451,8 +451,8 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
struct inode *new_dir, struct dentry *new_dentry)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(old_dir);
- struct inode *old_inode = old_dentry->d_inode;
- struct inode *new_inode = new_dentry->d_inode;
+ struct inode *old_inode = d_inode(old_dentry);
+ struct inode *new_inode = d_inode(new_dentry);
struct page *old_dir_page;
struct page *old_page, *new_page;
struct f2fs_dir_entry *old_dir_entry = NULL;
@@ -578,8 +578,8 @@ static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
struct inode *new_dir, struct dentry *new_dentry)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(old_dir);
- struct inode *old_inode = old_dentry->d_inode;
- struct inode *new_inode = new_dentry->d_inode;
+ struct inode *old_inode = d_inode(old_dentry);
+ struct inode *new_inode = d_inode(new_dentry);
struct page *old_dir_page, *new_dir_page;
struct page *old_page, *new_page;
struct f2fs_dir_entry *old_dir_entry = NULL, *new_dir_entry = NULL;
diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
index b0fd2f2d0716c487ff703a7b3a1f2759f0b4fd06..9757f65a05bc97dbb0ae2e42cc88e85c9d3e5d54 100644
--- a/fs/f2fs/xattr.c
+++ b/fs/f2fs/xattr.c
@@ -83,7 +83,7 @@ static int f2fs_xattr_generic_get(struct dentry *dentry, const char *name,
}
if (strcmp(name, "") == 0)
return -EINVAL;
- return f2fs_getxattr(dentry->d_inode, type, name, buffer, size, NULL);
+ return f2fs_getxattr(d_inode(dentry), type, name, buffer, size, NULL);
}
static int f2fs_xattr_generic_set(struct dentry *dentry, const char *name,
@@ -108,7 +108,7 @@ static int f2fs_xattr_generic_set(struct dentry *dentry, const char *name,
if (strcmp(name, "") == 0)
return -EINVAL;
- return f2fs_setxattr(dentry->d_inode, type, name,
+ return f2fs_setxattr(d_inode(dentry), type, name,
value, size, NULL, flags);
}
@@ -130,7 +130,7 @@ static size_t f2fs_xattr_advise_list(struct dentry *dentry, char *list,
static int f2fs_xattr_advise_get(struct dentry *dentry, const char *name,
void *buffer, size_t size, int type)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
if (strcmp(name, "") != 0)
return -EINVAL;
@@ -143,7 +143,7 @@ static int f2fs_xattr_advise_get(struct dentry *dentry, const char *name,
static int f2fs_xattr_advise_set(struct dentry *dentry, const char *name,
const void *value, size_t size, int flags, int type)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
if (strcmp(name, "") != 0)
return -EINVAL;
@@ -444,7 +444,7 @@ cleanup:
ssize_t f2fs_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct f2fs_xattr_entry *entry;
void *base_addr;
int error = 0;
diff --git a/fs/fat/file.c b/fs/fat/file.c
index cf50d93565a2434b3a5416657a2d507d17640116..442d50a0e33e6a37daf2c315a2a424f43ddfcdaa 100644
--- a/fs/fat/file.c
+++ b/fs/fat/file.c
@@ -305,7 +305,7 @@ void fat_truncate_blocks(struct inode *inode, loff_t offset)
int fat_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
generic_fillattr(inode, stat);
stat->blksize = MSDOS_SB(inode->i_sb)->cluster_size;
@@ -377,7 +377,7 @@ static int fat_allow_set_time(struct msdos_sb_info *sbi, struct inode *inode)
int fat_setattr(struct dentry *dentry, struct iattr *attr)
{
struct msdos_sb_info *sbi = MSDOS_SB(dentry->d_sb);
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
unsigned int ia_valid;
int error;
diff --git a/fs/fat/namei_msdos.c b/fs/fat/namei_msdos.c
index cc6a8541b668f039f46721a8afb58b472d1ff9a5..b7e2b33aa79356b7762512dbe5940b5fca7de1d7 100644
--- a/fs/fat/namei_msdos.c
+++ b/fs/fat/namei_msdos.c
@@ -308,7 +308,7 @@ out:
static int msdos_rmdir(struct inode *dir, struct dentry *dentry)
{
struct super_block *sb = dir->i_sb;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct fat_slot_info sinfo;
int err;
@@ -402,7 +402,7 @@ out:
/***** Unlink a file */
static int msdos_unlink(struct inode *dir, struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct super_block *sb = inode->i_sb;
struct fat_slot_info sinfo;
int err;
@@ -440,8 +440,8 @@ static int do_msdos_rename(struct inode *old_dir, unsigned char *old_name,
int err, old_attrs, is_dir, update_dotdot, corrupt = 0;
old_sinfo.bh = sinfo.bh = dotdot_bh = NULL;
- old_inode = old_dentry->d_inode;
- new_inode = new_dentry->d_inode;
+ old_inode = d_inode(old_dentry);
+ new_inode = d_inode(new_dentry);
err = fat_scan(old_dir, old_name, &old_sinfo);
if (err) {
diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c
index 7e0974eebd8e3df91ea3a2ae2c40885818ee085e..7092584f424af63e66e43cf8ad365343fc18daa9 100644
--- a/fs/fat/namei_vfat.c
+++ b/fs/fat/namei_vfat.c
@@ -33,7 +33,7 @@ static int vfat_revalidate_shortname(struct dentry *dentry)
{
int ret = 1;
spin_lock(&dentry->d_lock);
- if (dentry->d_time != dentry->d_parent->d_inode->i_version)
+ if (dentry->d_time != d_inode(dentry->d_parent)->i_version)
ret = 0;
spin_unlock(&dentry->d_lock);
return ret;
@@ -45,7 +45,7 @@ static int vfat_revalidate(struct dentry *dentry, unsigned int flags)
return -ECHILD;
/* This is not negative dentry. Always valid. */
- if (dentry->d_inode)
+ if (d_really_is_positive(dentry))
return 1;
return vfat_revalidate_shortname(dentry);
}
@@ -65,7 +65,7 @@ static int vfat_revalidate_ci(struct dentry *dentry, unsigned int flags)
* positive dentry isn't good idea. So it's unsupported like
* rename("filename", "FILENAME") for now.
*/
- if (dentry->d_inode)
+ if (d_really_is_positive(dentry))
return 1;
/*
@@ -801,7 +801,7 @@ out:
static int vfat_rmdir(struct inode *dir, struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct super_block *sb = dir->i_sb;
struct fat_slot_info sinfo;
int err;
@@ -832,7 +832,7 @@ out:
static int vfat_unlink(struct inode *dir, struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct super_block *sb = dir->i_sb;
struct fat_slot_info sinfo;
int err;
@@ -915,8 +915,8 @@ static int vfat_rename(struct inode *old_dir, struct dentry *old_dentry,
struct super_block *sb = old_dir->i_sb;
old_sinfo.bh = sinfo.bh = dotdot_bh = NULL;
- old_inode = old_dentry->d_inode;
- new_inode = new_dentry->d_inode;
+ old_inode = d_inode(old_dentry);
+ new_inode = d_inode(new_dentry);
mutex_lock(&MSDOS_SB(sb)->s_lock);
err = vfat_find(old_dir, &old_dentry->d_name, &old_sinfo);
if (err)
diff --git a/fs/fat/nfs.c b/fs/fat/nfs.c
index 93e14933dcb6fc2abc24462fe9965a070e6d234d..eb192656fba2787a682acefbc9c6d9bed5c1fa2c 100644
--- a/fs/fat/nfs.c
+++ b/fs/fat/nfs.c
@@ -266,7 +266,7 @@ struct inode *fat_rebuild_parent(struct super_block *sb, int parent_logstart)
* Find the parent for a directory that is not currently connected to
* the filesystem root.
*
- * On entry, the caller holds child_dir->d_inode->i_mutex.
+ * On entry, the caller holds d_inode(child_dir)->i_mutex.
*/
static struct dentry *fat_get_parent(struct dentry *child_dir)
{
@@ -276,7 +276,7 @@ static struct dentry *fat_get_parent(struct dentry *child_dir)
struct inode *parent_inode = NULL;
struct msdos_sb_info *sbi = MSDOS_SB(sb);
- if (!fat_get_dotdot_entry(child_dir->d_inode, &bh, &de)) {
+ if (!fat_get_dotdot_entry(d_inode(child_dir), &bh, &de)) {
int parent_logstart = fat_get_start(sbi, de);
parent_inode = fat_dget(sb, parent_logstart);
if (!parent_inode && sbi->options.nfs == FAT_NFS_NOSTALE_RO)
diff --git a/fs/freevxfs/vxfs_immed.c b/fs/freevxfs/vxfs_immed.c
index c36aeaf92e41070cb905d57ffb1b6df8ce2dac4d..8b9229e2ca5cb572976a839ca20f58e0514b6726 100644
--- a/fs/freevxfs/vxfs_immed.c
+++ b/fs/freevxfs/vxfs_immed.c
@@ -76,7 +76,7 @@ const struct address_space_operations vxfs_immed_aops = {
static void *
vxfs_immed_follow_link(struct dentry *dp, struct nameidata *np)
{
- struct vxfs_inode_info *vip = VXFS_INO(dp->d_inode);
+ struct vxfs_inode_info *vip = VXFS_INO(d_inode(dp));
nd_set_link(np, vip->vii_immed.vi_immed);
return NULL;
}
diff --git a/fs/fuse/control.c b/fs/fuse/control.c
index 205e0d5d530752532bcb045b4630ddee0ded7ffd..f863ac6647ac35506681b3a68923f09e5492b5ea 100644
--- a/fs/fuse/control.c
+++ b/fs/fuse/control.c
@@ -244,7 +244,7 @@ int fuse_ctl_add_conn(struct fuse_conn *fc)
return 0;
parent = fuse_control_sb->s_root;
- inc_nlink(parent->d_inode);
+ inc_nlink(d_inode(parent));
sprintf(name, "%u", fc->dev);
parent = fuse_ctl_add_dentry(parent, fc, name, S_IFDIR | 0500, 2,
&simple_dir_inode_operations,
@@ -283,11 +283,11 @@ void fuse_ctl_remove_conn(struct fuse_conn *fc)
for (i = fc->ctl_ndents - 1; i >= 0; i--) {
struct dentry *dentry = fc->ctl_dentry[i];
- dentry->d_inode->i_private = NULL;
+ d_inode(dentry)->i_private = NULL;
d_drop(dentry);
dput(dentry);
}
- drop_nlink(fuse_control_sb->s_root->d_inode);
+ drop_nlink(d_inode(fuse_control_sb->s_root));
}
static int fuse_ctl_fill_super(struct super_block *sb, void *data, int silent)
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 1545b711ddcfdc925410b3b553b6597b93c71a25..0572bca49f1546b3d9cd3b00fb7fc21f0369308b 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -192,7 +192,7 @@ static int fuse_dentry_revalidate(struct dentry *entry, unsigned int flags)
struct fuse_inode *fi;
int ret;
- inode = ACCESS_ONCE(entry->d_inode);
+ inode = d_inode_rcu(entry);
if (inode && is_bad_inode(inode))
goto invalid;
else if (time_before64(fuse_dentry_time(entry), get_jiffies_64()) ||
@@ -220,7 +220,7 @@ static int fuse_dentry_revalidate(struct dentry *entry, unsigned int flags)
attr_version = fuse_get_attr_version(fc);
parent = dget_parent(entry);
- fuse_lookup_init(fc, &args, get_node_id(parent->d_inode),
+ fuse_lookup_init(fc, &args, get_node_id(d_inode(parent)),
&entry->d_name, &outarg);
ret = fuse_simple_request(fc, &args);
dput(parent);
@@ -254,7 +254,7 @@ static int fuse_dentry_revalidate(struct dentry *entry, unsigned int flags)
return -ECHILD;
} else if (test_and_clear_bit(FUSE_I_INIT_RDPLUS, &fi->state)) {
parent = dget_parent(entry);
- fuse_advise_use_readdirplus(parent->d_inode);
+ fuse_advise_use_readdirplus(d_inode(parent));
dput(parent);
}
}
@@ -487,7 +487,7 @@ static int fuse_atomic_open(struct inode *dir, struct dentry *entry,
entry = res;
}
- if (!(flags & O_CREAT) || entry->d_inode)
+ if (!(flags & O_CREAT) || d_really_is_positive(entry))
goto no_open;
/* Only creates */
@@ -653,7 +653,7 @@ static int fuse_unlink(struct inode *dir, struct dentry *entry)
args.in.args[0].value = entry->d_name.name;
err = fuse_simple_request(fc, &args);
if (!err) {
- struct inode *inode = entry->d_inode;
+ struct inode *inode = d_inode(entry);
struct fuse_inode *fi = get_fuse_inode(inode);
spin_lock(&fc->lock);
@@ -689,7 +689,7 @@ static int fuse_rmdir(struct inode *dir, struct dentry *entry)
args.in.args[0].value = entry->d_name.name;
err = fuse_simple_request(fc, &args);
if (!err) {
- clear_nlink(entry->d_inode);
+ clear_nlink(d_inode(entry));
fuse_invalidate_attr(dir);
fuse_invalidate_entry_cache(entry);
} else if (err == -EINTR)
@@ -721,12 +721,12 @@ static int fuse_rename_common(struct inode *olddir, struct dentry *oldent,
err = fuse_simple_request(fc, &args);
if (!err) {
/* ctime changes */
- fuse_invalidate_attr(oldent->d_inode);
- fuse_update_ctime(oldent->d_inode);
+ fuse_invalidate_attr(d_inode(oldent));
+ fuse_update_ctime(d_inode(oldent));
if (flags & RENAME_EXCHANGE) {
- fuse_invalidate_attr(newent->d_inode);
- fuse_update_ctime(newent->d_inode);
+ fuse_invalidate_attr(d_inode(newent));
+ fuse_update_ctime(d_inode(newent));
}
fuse_invalidate_attr(olddir);
@@ -734,10 +734,10 @@ static int fuse_rename_common(struct inode *olddir, struct dentry *oldent,
fuse_invalidate_attr(newdir);
/* newent will end up negative */
- if (!(flags & RENAME_EXCHANGE) && newent->d_inode) {
- fuse_invalidate_attr(newent->d_inode);
+ if (!(flags & RENAME_EXCHANGE) && d_really_is_positive(newent)) {
+ fuse_invalidate_attr(d_inode(newent));
fuse_invalidate_entry_cache(newent);
- fuse_update_ctime(newent->d_inode);
+ fuse_update_ctime(d_inode(newent));
}
} else if (err == -EINTR) {
/* If request was interrupted, DEITY only knows if the
@@ -746,7 +746,7 @@ static int fuse_rename_common(struct inode *olddir, struct dentry *oldent,
directory), then there can be inconsistency between
the dcache and the real filesystem. Tough luck. */
fuse_invalidate_entry(oldent);
- if (newent->d_inode)
+ if (d_really_is_positive(newent))
fuse_invalidate_entry(newent);
}
@@ -788,7 +788,7 @@ static int fuse_link(struct dentry *entry, struct inode *newdir,
{
int err;
struct fuse_link_in inarg;
- struct inode *inode = entry->d_inode;
+ struct inode *inode = d_inode(entry);
struct fuse_conn *fc = get_fuse_conn(inode);
FUSE_ARGS(args);
@@ -961,9 +961,9 @@ int fuse_reverse_inval_entry(struct super_block *sb, u64 parent_nodeid,
fuse_invalidate_attr(parent);
fuse_invalidate_entry(entry);
- if (child_nodeid != 0 && entry->d_inode) {
- mutex_lock(&entry->d_inode->i_mutex);
- if (get_node_id(entry->d_inode) != child_nodeid) {
+ if (child_nodeid != 0 && d_really_is_positive(entry)) {
+ mutex_lock(&d_inode(entry)->i_mutex);
+ if (get_node_id(d_inode(entry)) != child_nodeid) {
err = -ENOENT;
goto badentry;
}
@@ -977,13 +977,13 @@ int fuse_reverse_inval_entry(struct super_block *sb, u64 parent_nodeid,
err = -ENOTEMPTY;
goto badentry;
}
- entry->d_inode->i_flags |= S_DEAD;
+ d_inode(entry)->i_flags |= S_DEAD;
}
dont_mount(entry);
- clear_nlink(entry->d_inode);
+ clear_nlink(d_inode(entry));
err = 0;
badentry:
- mutex_unlock(&entry->d_inode->i_mutex);
+ mutex_unlock(&d_inode(entry)->i_mutex);
if (!err)
d_delete(entry);
} else {
@@ -1169,7 +1169,7 @@ static int fuse_direntplus_link(struct file *file,
struct qstr name = QSTR_INIT(dirent->name, dirent->namelen);
struct dentry *dentry;
struct dentry *alias;
- struct inode *dir = parent->d_inode;
+ struct inode *dir = d_inode(parent);
struct fuse_conn *fc;
struct inode *inode;
@@ -1205,7 +1205,7 @@ static int fuse_direntplus_link(struct file *file,
name.hash = full_name_hash(name.name, name.len);
dentry = d_lookup(parent, &name);
if (dentry) {
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
if (!inode) {
d_drop(dentry);
} else if (get_node_id(inode) != o->nodeid ||
@@ -1367,7 +1367,7 @@ static int fuse_readdir(struct file *file, struct dir_context *ctx)
static char *read_link(struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct fuse_conn *fc = get_fuse_conn(inode);
FUSE_ARGS(args);
char *link;
@@ -1712,7 +1712,7 @@ error:
static int fuse_setattr(struct dentry *entry, struct iattr *attr)
{
- struct inode *inode = entry->d_inode;
+ struct inode *inode = d_inode(entry);
if (!fuse_allow_current_process(get_fuse_conn(inode)))
return -EACCES;
@@ -1726,7 +1726,7 @@ static int fuse_setattr(struct dentry *entry, struct iattr *attr)
static int fuse_getattr(struct vfsmount *mnt, struct dentry *entry,
struct kstat *stat)
{
- struct inode *inode = entry->d_inode;
+ struct inode *inode = d_inode(entry);
struct fuse_conn *fc = get_fuse_conn(inode);
if (!fuse_allow_current_process(fc))
@@ -1738,7 +1738,7 @@ static int fuse_getattr(struct vfsmount *mnt, struct dentry *entry,
static int fuse_setxattr(struct dentry *entry, const char *name,
const void *value, size_t size, int flags)
{
- struct inode *inode = entry->d_inode;
+ struct inode *inode = d_inode(entry);
struct fuse_conn *fc = get_fuse_conn(inode);
FUSE_ARGS(args);
struct fuse_setxattr_in inarg;
@@ -1774,7 +1774,7 @@ static int fuse_setxattr(struct dentry *entry, const char *name,
static ssize_t fuse_getxattr(struct dentry *entry, const char *name,
void *value, size_t size)
{
- struct inode *inode = entry->d_inode;
+ struct inode *inode = d_inode(entry);
struct fuse_conn *fc = get_fuse_conn(inode);
FUSE_ARGS(args);
struct fuse_getxattr_in inarg;
@@ -1815,7 +1815,7 @@ static ssize_t fuse_getxattr(struct dentry *entry, const char *name,
static ssize_t fuse_listxattr(struct dentry *entry, char *list, size_t size)
{
- struct inode *inode = entry->d_inode;
+ struct inode *inode = d_inode(entry);
struct fuse_conn *fc = get_fuse_conn(inode);
FUSE_ARGS(args);
struct fuse_getxattr_in inarg;
@@ -1857,7 +1857,7 @@ static ssize_t fuse_listxattr(struct dentry *entry, char *list, size_t size)
static int fuse_removexattr(struct dentry *entry, const char *name)
{
- struct inode *inode = entry->d_inode;
+ struct inode *inode = d_inode(entry);
struct fuse_conn *fc = get_fuse_conn(inode);
FUSE_ARGS(args);
int err;
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index e8799c11424b93f0581497c5774db2122780b40b..082ac1c97f397f7f8014c7896123f8c7a5eebe8f 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -421,7 +421,7 @@ static int fuse_statfs(struct dentry *dentry, struct kstatfs *buf)
memset(&outarg, 0, sizeof(outarg));
args.in.numargs = 0;
args.in.h.opcode = FUSE_STATFS;
- args.in.h.nodeid = get_node_id(dentry->d_inode);
+ args.in.h.nodeid = get_node_id(d_inode(dentry));
args.out.numargs = 1;
args.out.args[0].size = sizeof(outarg);
args.out.args[0].value = &outarg;
@@ -740,7 +740,7 @@ static struct dentry *fuse_fh_to_parent(struct super_block *sb,
static struct dentry *fuse_get_parent(struct dentry *child)
{
- struct inode *child_inode = child->d_inode;
+ struct inode *child_inode = d_inode(child);
struct fuse_conn *fc = get_fuse_conn(child_inode);
struct inode *inode;
struct dentry *parent;
diff --git a/fs/gfs2/dentry.c b/fs/gfs2/dentry.c
index 589f4ea9381c4518de238d786f56433512c57565..30822b148f3e607b97678a2e3b1224b3f30d422f 100644
--- a/fs/gfs2/dentry.c
+++ b/fs/gfs2/dentry.c
@@ -48,9 +48,9 @@ static int gfs2_drevalidate(struct dentry *dentry, unsigned int flags)
return -ECHILD;
parent = dget_parent(dentry);
- sdp = GFS2_SB(parent->d_inode);
- dip = GFS2_I(parent->d_inode);
- inode = dentry->d_inode;
+ sdp = GFS2_SB(d_inode(parent));
+ dip = GFS2_I(d_inode(parent));
+ inode = d_inode(dentry);
if (inode) {
if (is_bad_inode(inode))
@@ -68,7 +68,7 @@ static int gfs2_drevalidate(struct dentry *dentry, unsigned int flags)
goto fail;
}
- error = gfs2_dir_check(parent->d_inode, &dentry->d_name, ip);
+ error = gfs2_dir_check(d_inode(parent), &dentry->d_name, ip);
switch (error) {
case 0:
if (!inode)
@@ -113,10 +113,10 @@ static int gfs2_dentry_delete(const struct dentry *dentry)
{
struct gfs2_inode *ginode;
- if (!dentry->d_inode)
+ if (d_really_is_negative(dentry))
return 0;
- ginode = GFS2_I(dentry->d_inode);
+ ginode = GFS2_I(d_inode(dentry));
if (!ginode->i_iopen_gh.gh_gl)
return 0;
diff --git a/fs/gfs2/export.c b/fs/gfs2/export.c
index c41d255b6a7b58808d60b205c81ce44f2b0bc75f..5d15e9498b48364a516f7063bb41c2aee4a85a62 100644
--- a/fs/gfs2/export.c
+++ b/fs/gfs2/export.c
@@ -49,7 +49,7 @@ static int gfs2_encode_fh(struct inode *inode, __u32 *p, int *len,
fh[3] = cpu_to_be32(ip->i_no_addr & 0xFFFFFFFF);
*len = GFS2_SMALL_FH_SIZE;
- if (!parent || inode == sb->s_root->d_inode)
+ if (!parent || inode == d_inode(sb->s_root))
return *len;
ip = GFS2_I(parent);
@@ -88,8 +88,8 @@ static int get_name_filldir(struct dir_context *ctx, const char *name,
static int gfs2_get_name(struct dentry *parent, char *name,
struct dentry *child)
{
- struct inode *dir = parent->d_inode;
- struct inode *inode = child->d_inode;
+ struct inode *dir = d_inode(parent);
+ struct inode *inode = d_inode(child);
struct gfs2_inode *dip, *ip;
struct get_name_filldir gnfd = {
.ctx.actor = get_name_filldir,
@@ -128,7 +128,7 @@ static int gfs2_get_name(struct dentry *parent, char *name,
static struct dentry *gfs2_get_parent(struct dentry *child)
{
- return d_obtain_alias(gfs2_lookupi(child->d_inode, &gfs2_qdotdot, 1));
+ return d_obtain_alias(gfs2_lookupi(d_inode(child), &gfs2_qdotdot, 1));
}
static struct dentry *gfs2_get_dentry(struct super_block *sb,
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 08bc84d7e768e7fb46ab7bae03c8f18597cb59fc..1b3ca7a2e3fcfb807d4505d81bace6b698272bff 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -295,7 +295,7 @@ struct inode *gfs2_lookupi(struct inode *dir, const struct qstr *name,
if ((name->len == 1 && memcmp(name->name, ".", 1) == 0) ||
(name->len == 2 && memcmp(name->name, "..", 2) == 0 &&
- dir == sb->s_root->d_inode)) {
+ dir == d_inode(sb->s_root))) {
igrab(dir);
return dir;
}
@@ -687,7 +687,7 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry,
}
gfs2_set_inode_flags(inode);
- if ((GFS2_I(sdp->sd_root_dir->d_inode) == dip) ||
+ if ((GFS2_I(d_inode(sdp->sd_root_dir)) == dip) ||
(dip->i_diskflags & GFS2_DIF_TOPDIR))
aflags |= GFS2_AF_ORLOV;
@@ -888,7 +888,7 @@ static int gfs2_link(struct dentry *old_dentry, struct inode *dir,
{
struct gfs2_inode *dip = GFS2_I(dir);
struct gfs2_sbd *sdp = GFS2_SB(dir);
- struct inode *inode = old_dentry->d_inode;
+ struct inode *inode = d_inode(old_dentry);
struct gfs2_inode *ip = GFS2_I(inode);
struct gfs2_holder ghs[2];
struct buffer_head *dibh;
@@ -1055,7 +1055,7 @@ static int gfs2_unlink_ok(struct gfs2_inode *dip, const struct qstr *name,
static int gfs2_unlink_inode(struct gfs2_inode *dip,
const struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct gfs2_inode *ip = GFS2_I(inode);
int error;
@@ -1091,7 +1091,7 @@ static int gfs2_unlink(struct inode *dir, struct dentry *dentry)
{
struct gfs2_inode *dip = GFS2_I(dir);
struct gfs2_sbd *sdp = GFS2_SB(dir);
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct gfs2_inode *ip = GFS2_I(inode);
struct gfs2_holder ghs[3];
struct gfs2_rgrpd *rgd;
@@ -1241,7 +1241,7 @@ static int gfs2_atomic_open(struct inode *dir, struct dentry *dentry,
return PTR_ERR(d);
if (d != NULL)
dentry = d;
- if (dentry->d_inode) {
+ if (d_really_is_positive(dentry)) {
if (!(*opened & FILE_OPENED))
return finish_no_open(file, d);
dput(d);
@@ -1282,7 +1282,7 @@ static int gfs2_ok_to_move(struct gfs2_inode *this, struct gfs2_inode *to)
error = -EINVAL;
break;
}
- if (dir == sb->s_root->d_inode) {
+ if (dir == d_inode(sb->s_root)) {
error = 0;
break;
}
@@ -1321,7 +1321,7 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry,
{
struct gfs2_inode *odip = GFS2_I(odir);
struct gfs2_inode *ndip = GFS2_I(ndir);
- struct gfs2_inode *ip = GFS2_I(odentry->d_inode);
+ struct gfs2_inode *ip = GFS2_I(d_inode(odentry));
struct gfs2_inode *nip = NULL;
struct gfs2_sbd *sdp = GFS2_SB(odir);
struct gfs2_holder ghs[5], r_gh = { .gh_gl = NULL, };
@@ -1332,8 +1332,8 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry,
unsigned int x;
int error;
- if (ndentry->d_inode) {
- nip = GFS2_I(ndentry->d_inode);
+ if (d_really_is_positive(ndentry)) {
+ nip = GFS2_I(d_inode(ndentry));
if (ip == nip)
return 0;
}
@@ -1457,7 +1457,7 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry,
/* Check out the dir to be renamed */
if (dir_rename) {
- error = gfs2_permission(odentry->d_inode, MAY_WRITE);
+ error = gfs2_permission(d_inode(odentry), MAY_WRITE);
if (error)
goto out_gunlock;
}
@@ -1550,7 +1550,7 @@ out:
static void *gfs2_follow_link(struct dentry *dentry, struct nameidata *nd)
{
- struct gfs2_inode *ip = GFS2_I(dentry->d_inode);
+ struct gfs2_inode *ip = GFS2_I(d_inode(dentry));
struct gfs2_holder i_gh;
struct buffer_head *dibh;
unsigned int size;
@@ -1742,7 +1742,7 @@ out:
static int gfs2_setattr(struct dentry *dentry, struct iattr *attr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct gfs2_inode *ip = GFS2_I(inode);
struct gfs2_holder i_gh;
int error;
@@ -1798,7 +1798,7 @@ out:
static int gfs2_getattr(struct vfsmount *mnt, struct dentry *dentry,
struct kstat *stat)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct gfs2_inode *ip = GFS2_I(inode);
struct gfs2_holder gh;
int error;
@@ -1821,7 +1821,7 @@ static int gfs2_getattr(struct vfsmount *mnt, struct dentry *dentry,
static int gfs2_setxattr(struct dentry *dentry, const char *name,
const void *data, size_t size, int flags)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct gfs2_inode *ip = GFS2_I(inode);
struct gfs2_holder gh;
int ret;
@@ -1841,7 +1841,7 @@ static int gfs2_setxattr(struct dentry *dentry, const char *name,
static ssize_t gfs2_getxattr(struct dentry *dentry, const char *name,
void *data, size_t size)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct gfs2_inode *ip = GFS2_I(inode);
struct gfs2_holder gh;
int ret;
@@ -1862,7 +1862,7 @@ static ssize_t gfs2_getxattr(struct dentry *dentry, const char *name,
static int gfs2_removexattr(struct dentry *dentry, const char *name)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct gfs2_inode *ip = GFS2_I(inode);
struct gfs2_holder gh;
int ret;
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index efc8e254787cb3ca61b059cc1e35ce5f494d2641..35b49f44c72f03f03351d397cbabb6a027ee8c23 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -647,7 +647,7 @@ out_unlock:
static int init_journal(struct gfs2_sbd *sdp, int undo)
{
- struct inode *master = sdp->sd_master_dir->d_inode;
+ struct inode *master = d_inode(sdp->sd_master_dir);
struct gfs2_holder ji_gh;
struct gfs2_inode *ip;
int jindex = 1;
@@ -782,7 +782,7 @@ static struct lock_class_key gfs2_quota_imutex_key;
static int init_inodes(struct gfs2_sbd *sdp, int undo)
{
int error = 0;
- struct inode *master = sdp->sd_master_dir->d_inode;
+ struct inode *master = d_inode(sdp->sd_master_dir);
if (undo)
goto fail_qinode;
@@ -848,7 +848,7 @@ static int init_per_node(struct gfs2_sbd *sdp, int undo)
char buf[30];
int error = 0;
struct gfs2_inode *ip;
- struct inode *master = sdp->sd_master_dir->d_inode;
+ struct inode *master = d_inode(sdp->sd_master_dir);
if (sdp->sd_args.ar_spectator)
return 0;
@@ -1357,7 +1357,7 @@ static struct dentry *gfs2_mount_meta(struct file_system_type *fs_type,
return ERR_PTR(error);
}
s = sget(&gfs2_fs_type, test_gfs2_super, set_meta_super, flags,
- path.dentry->d_inode->i_sb->s_bdev);
+ d_inode(path.dentry)->i_sb->s_bdev);
path_put(&path);
if (IS_ERR(s)) {
pr_warn("gfs2 mount does not exist\n");
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 1666382b198db6463a75446578a7ee358ef66933..859c6edbf81a07cc0bfa5f688928301ac4f676ca 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -1171,7 +1171,7 @@ static int gfs2_statfs_i(struct gfs2_sbd *sdp, struct gfs2_statfs_change_host *s
static int gfs2_statfs(struct dentry *dentry, struct kstatfs *buf)
{
- struct super_block *sb = dentry->d_inode->i_sb;
+ struct super_block *sb = d_inode(dentry)->i_sb;
struct gfs2_sbd *sdp = sb->s_fs_info;
struct gfs2_statfs_change_host sc;
int error;
diff --git a/fs/gfs2/xattr.c b/fs/gfs2/xattr.c
index fd260ce8869a86ca532f2138900bfc7eb7a70a06..4c096fa9e2a18c4c52ef528c96198d9a08ef9b6a 100644
--- a/fs/gfs2/xattr.c
+++ b/fs/gfs2/xattr.c
@@ -420,7 +420,7 @@ static int ea_list_i(struct gfs2_inode *ip, struct buffer_head *bh,
ssize_t gfs2_listxattr(struct dentry *dentry, char *buffer, size_t size)
{
- struct gfs2_inode *ip = GFS2_I(dentry->d_inode);
+ struct gfs2_inode *ip = GFS2_I(d_inode(dentry));
struct gfs2_ea_request er;
struct gfs2_holder i_gh;
int error;
@@ -586,7 +586,7 @@ out:
static int gfs2_xattr_get(struct dentry *dentry, const char *name,
void *buffer, size_t size, int type)
{
- struct gfs2_inode *ip = GFS2_I(dentry->d_inode);
+ struct gfs2_inode *ip = GFS2_I(d_inode(dentry));
struct gfs2_ea_location el;
int error;
@@ -1230,7 +1230,7 @@ int __gfs2_xattr_set(struct inode *inode, const char *name,
static int gfs2_xattr_set(struct dentry *dentry, const char *name,
const void *value, size_t size, int flags, int type)
{
- return __gfs2_xattr_set(dentry->d_inode, name, value,
+ return __gfs2_xattr_set(d_inode(dentry), name, value,
size, flags, type);
}
diff --git a/fs/hfs/attr.c b/fs/hfs/attr.c
index e057ec542a6ad3634d6dd240f2dfcadc3fff7a43..8d931b157bbef8bfd382d9c6878fbdb8d53da481 100644
--- a/fs/hfs/attr.c
+++ b/fs/hfs/attr.c
@@ -16,7 +16,7 @@
int hfs_setxattr(struct dentry *dentry, const char *name,
const void *value, size_t size, int flags)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct hfs_find_data fd;
hfs_cat_rec rec;
struct hfs_cat_file *file;
@@ -59,7 +59,7 @@ out:
ssize_t hfs_getxattr(struct dentry *dentry, const char *name,
void *value, size_t size)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct hfs_find_data fd;
hfs_cat_rec rec;
struct hfs_cat_file *file;
@@ -105,7 +105,7 @@ out:
ssize_t hfs_listxattr(struct dentry *dentry, char *buffer, size_t size)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
if (!S_ISREG(inode->i_mode) || HFS_IS_RSRC(inode))
return -EOPNOTSUPP;
diff --git a/fs/hfs/dir.c b/fs/hfs/dir.c
index 36d1a6ae765590cf0d442d5c688d201b0e781525..70788e03820ae3e1c34689c95493798c20781928 100644
--- a/fs/hfs/dir.c
+++ b/fs/hfs/dir.c
@@ -253,7 +253,7 @@ static int hfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
*/
static int hfs_remove(struct inode *dir, struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int res;
if (S_ISDIR(inode->i_mode) && inode->i_size != 2)
@@ -285,18 +285,18 @@ static int hfs_rename(struct inode *old_dir, struct dentry *old_dentry,
int res;
/* Unlink destination if it already exists */
- if (new_dentry->d_inode) {
+ if (d_really_is_positive(new_dentry)) {
res = hfs_remove(new_dir, new_dentry);
if (res)
return res;
}
- res = hfs_cat_move(old_dentry->d_inode->i_ino,
+ res = hfs_cat_move(d_inode(old_dentry)->i_ino,
old_dir, &old_dentry->d_name,
new_dir, &new_dentry->d_name);
if (!res)
hfs_cat_build_key(old_dir->i_sb,
- (btree_key *)&HFS_I(old_dentry->d_inode)->cat_key,
+ (btree_key *)&HFS_I(d_inode(old_dentry))->cat_key,
new_dir->i_ino, &new_dentry->d_name);
return res;
}
diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c
index 75fd5d873c196dfd76006e77ef25405c9359c224..b99ebddb10cb5b5e2d422c0f2151fc926455d26b 100644
--- a/fs/hfs/inode.c
+++ b/fs/hfs/inode.c
@@ -600,7 +600,7 @@ static int hfs_file_release(struct inode *inode, struct file *file)
int hfs_inode_setattr(struct dentry *dentry, struct iattr * attr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct hfs_sb_info *hsb = HFS_SB(inode->i_sb);
int error;
diff --git a/fs/hfs/sysdep.c b/fs/hfs/sysdep.c
index 91b91fd3a9013a08cc7d12d5e3934b09931b1a1e..2875961fdc106fa543e25e3f9cc276b46ace35ed 100644
--- a/fs/hfs/sysdep.c
+++ b/fs/hfs/sysdep.c
@@ -21,7 +21,7 @@ static int hfs_revalidate_dentry(struct dentry *dentry, unsigned int flags)
if (flags & LOOKUP_RCU)
return -ECHILD;
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
if(!inode)
return 1;
diff --git a/fs/hfsplus/dir.c b/fs/hfsplus/dir.c
index 3074609befc312443a705a14b4d7486872dcef33..d0f39dcbb58e86057c91c2e32a9d538178da39c5 100644
--- a/fs/hfsplus/dir.c
+++ b/fs/hfsplus/dir.c
@@ -81,7 +81,7 @@ again:
HFSPLUS_I(HFSPLUS_SB(sb)->hidden_dir)->
create_date ||
entry.file.create_date ==
- HFSPLUS_I(sb->s_root->d_inode)->
+ HFSPLUS_I(d_inode(sb->s_root))->
create_date) &&
HFSPLUS_SB(sb)->hidden_dir) {
struct qstr str;
@@ -296,8 +296,8 @@ static int hfsplus_link(struct dentry *src_dentry, struct inode *dst_dir,
struct dentry *dst_dentry)
{
struct hfsplus_sb_info *sbi = HFSPLUS_SB(dst_dir->i_sb);
- struct inode *inode = src_dentry->d_inode;
- struct inode *src_dir = src_dentry->d_parent->d_inode;
+ struct inode *inode = d_inode(src_dentry);
+ struct inode *src_dir = d_inode(src_dentry->d_parent);
struct qstr str;
char name[32];
u32 cnid, id;
@@ -353,7 +353,7 @@ out:
static int hfsplus_unlink(struct inode *dir, struct dentry *dentry)
{
struct hfsplus_sb_info *sbi = HFSPLUS_SB(dir->i_sb);
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct qstr str;
char name[32];
u32 cnid;
@@ -410,7 +410,7 @@ out:
static int hfsplus_rmdir(struct inode *dir, struct dentry *dentry)
{
struct hfsplus_sb_info *sbi = HFSPLUS_SB(dir->i_sb);
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int res;
if (inode->i_size != 2)
@@ -529,7 +529,7 @@ static int hfsplus_rename(struct inode *old_dir, struct dentry *old_dentry,
int res;
/* Unlink destination if it already exists */
- if (new_dentry->d_inode) {
+ if (d_really_is_positive(new_dentry)) {
if (d_is_dir(new_dentry))
res = hfsplus_rmdir(new_dir, new_dentry);
else
diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
index b0afedbef12b6a2d39bd6db290375e089af51ed4..6dd107d7421ec05368845846d6a9cd9f558e9d23 100644
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -243,7 +243,7 @@ static int hfsplus_file_release(struct inode *inode, struct file *file)
static int hfsplus_setattr(struct dentry *dentry, struct iattr *attr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int error;
error = inode_change_ok(inode, attr);
diff --git a/fs/hfsplus/ioctl.c b/fs/hfsplus/ioctl.c
index 8e98f5db6ad685d0eae15e5da74fe62d57c75cdf..0624ce4e07022e3f047683a70cbbf1cdad6ff174 100644
--- a/fs/hfsplus/ioctl.c
+++ b/fs/hfsplus/ioctl.c
@@ -26,7 +26,7 @@
static int hfsplus_ioctl_bless(struct file *file, int __user *user_flags)
{
struct dentry *dentry = file->f_path.dentry;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct hfsplus_sb_info *sbi = HFSPLUS_SB(inode->i_sb);
struct hfsplus_vh *vh = sbi->s_vhdr;
struct hfsplus_vh *bvh = sbi->s_backup_vhdr;
diff --git a/fs/hfsplus/xattr.c b/fs/hfsplus/xattr.c
index 89f262d8fcd87bd0bdc6fbf42e4338f581093658..416b1dbafe516583b22efad4a851e7f6cf2abb25 100644
--- a/fs/hfsplus/xattr.c
+++ b/fs/hfsplus/xattr.c
@@ -440,7 +440,7 @@ int hfsplus_setxattr(struct dentry *dentry, const char *name,
return -ENOMEM;
strcpy(xattr_name, prefix);
strcpy(xattr_name + prefixlen, name);
- res = __hfsplus_setxattr(dentry->d_inode, xattr_name, value, size,
+ res = __hfsplus_setxattr(d_inode(dentry), xattr_name, value, size,
flags);
kfree(xattr_name);
return res;
@@ -600,7 +600,7 @@ ssize_t hfsplus_getxattr(struct dentry *dentry, const char *name,
strcpy(xattr_name, prefix);
strcpy(xattr_name + prefixlen, name);
- res = __hfsplus_getxattr(dentry->d_inode, xattr_name, value, size);
+ res = __hfsplus_getxattr(d_inode(dentry), xattr_name, value, size);
kfree(xattr_name);
return res;
@@ -620,7 +620,7 @@ static ssize_t hfsplus_listxattr_finder_info(struct dentry *dentry,
char *buffer, size_t size)
{
ssize_t res = 0;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct hfs_find_data fd;
u16 entry_type;
u8 folder_finder_info[sizeof(struct DInfo) + sizeof(struct DXInfo)];
@@ -688,7 +688,7 @@ ssize_t hfsplus_listxattr(struct dentry *dentry, char *buffer, size_t size)
{
ssize_t err;
ssize_t res = 0;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct hfs_find_data fd;
u16 key_len = 0;
struct hfsplus_attr_key attr_key;
@@ -868,7 +868,7 @@ static int hfsplus_osx_getxattr(struct dentry *dentry, const char *name,
* creates), so we pass the name through unmodified (after
* ensuring it doesn't conflict with another namespace).
*/
- return __hfsplus_getxattr(dentry->d_inode, name, buffer, size);
+ return __hfsplus_getxattr(d_inode(dentry), name, buffer, size);
}
static int hfsplus_osx_setxattr(struct dentry *dentry, const char *name,
@@ -890,7 +890,7 @@ static int hfsplus_osx_setxattr(struct dentry *dentry, const char *name,
* creates), so we pass the name through unmodified (after
* ensuring it doesn't conflict with another namespace).
*/
- return __hfsplus_setxattr(dentry->d_inode, name, buffer, size, flags);
+ return __hfsplus_setxattr(d_inode(dentry), name, buffer, size, flags);
}
static size_t hfsplus_osx_listxattr(struct dentry *dentry, char *list,
diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
index b83a0343378bd2b1aa2623d3f55f838c359457f5..ef263174acd23a88f2a110b80a67afc2fab2ddc0 100644
--- a/fs/hostfs/hostfs_kern.c
+++ b/fs/hostfs/hostfs_kern.c
@@ -807,7 +807,7 @@ static int hostfs_permission(struct inode *ino, int desired)
static int hostfs_setattr(struct dentry *dentry, struct iattr *attr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct hostfs_iattr attrs;
char *name;
int err;
diff --git a/fs/hpfs/inode.c b/fs/hpfs/inode.c
index 7ce4b74234a12011140fb32594bde7bac6450173..933c73780813198b8953376eaa1e595d786e36e1 100644
--- a/fs/hpfs/inode.c
+++ b/fs/hpfs/inode.c
@@ -257,7 +257,7 @@ void hpfs_write_inode_nolock(struct inode *i)
int hpfs_setattr(struct dentry *dentry, struct iattr *attr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int error = -EINVAL;
hpfs_lock(inode->i_sb);
diff --git a/fs/hpfs/namei.c b/fs/hpfs/namei.c
index bdbc2c3080a457210c5bec65bd166e573d7889e6..a0872f239f04ff0292fe6dcd6d272673f892417a 100644
--- a/fs/hpfs/namei.c
+++ b/fs/hpfs/namei.c
@@ -359,7 +359,7 @@ static int hpfs_unlink(struct inode *dir, struct dentry *dentry)
unsigned len = dentry->d_name.len;
struct quad_buffer_head qbh;
struct hpfs_dirent *de;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
dnode_secno dno;
int r;
int rep = 0;
@@ -433,7 +433,7 @@ static int hpfs_rmdir(struct inode *dir, struct dentry *dentry)
unsigned len = dentry->d_name.len;
struct quad_buffer_head qbh;
struct hpfs_dirent *de;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
dnode_secno dno;
int n_items = 0;
int err;
@@ -522,8 +522,8 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry,
unsigned old_len = old_dentry->d_name.len;
const unsigned char *new_name = new_dentry->d_name.name;
unsigned new_len = new_dentry->d_name.len;
- struct inode *i = old_dentry->d_inode;
- struct inode *new_inode = new_dentry->d_inode;
+ struct inode *i = d_inode(old_dentry);
+ struct inode *new_inode = d_inode(new_dentry);
struct quad_buffer_head qbh, qbh1;
struct hpfs_dirent *dep, *nde;
struct hpfs_dirent de;
diff --git a/fs/hppfs/hppfs.c b/fs/hppfs/hppfs.c
index 043ac9d77262a858464adad185969109902c9479..fa2bd5366ecf1f4c3d9b81c2d80336a621831dcf 100644
--- a/fs/hppfs/hppfs.c
+++ b/fs/hppfs/hppfs.c
@@ -153,9 +153,9 @@ static struct dentry *hppfs_lookup(struct inode *ino, struct dentry *dentry,
return ERR_PTR(-ENOENT);
parent = HPPFS_I(ino)->proc_dentry;
- mutex_lock(&parent->d_inode->i_mutex);
+ mutex_lock(&d_inode(parent)->i_mutex);
proc_dentry = lookup_one_len(name->name, parent, name->len);
- mutex_unlock(&parent->d_inode->i_mutex);
+ mutex_unlock(&d_inode(parent)->i_mutex);
if (IS_ERR(proc_dentry))
return proc_dentry;
@@ -637,25 +637,25 @@ static const struct super_operations hppfs_sbops = {
static int hppfs_readlink(struct dentry *dentry, char __user *buffer,
int buflen)
{
- struct dentry *proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry;
- return proc_dentry->d_inode->i_op->readlink(proc_dentry, buffer,
+ struct dentry *proc_dentry = HPPFS_I(d_inode(dentry))->proc_dentry;
+ return d_inode(proc_dentry)->i_op->readlink(proc_dentry, buffer,
buflen);
}
static void *hppfs_follow_link(struct dentry *dentry, struct nameidata *nd)
{
- struct dentry *proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry;
+ struct dentry *proc_dentry = HPPFS_I(d_inode(dentry))->proc_dentry;
- return proc_dentry->d_inode->i_op->follow_link(proc_dentry, nd);
+ return d_inode(proc_dentry)->i_op->follow_link(proc_dentry, nd);
}
static void hppfs_put_link(struct dentry *dentry, struct nameidata *nd,
void *cookie)
{
- struct dentry *proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry;
+ struct dentry *proc_dentry = HPPFS_I(d_inode(dentry))->proc_dentry;
- if (proc_dentry->d_inode->i_op->put_link)
- proc_dentry->d_inode->i_op->put_link(proc_dentry, nd, cookie);
+ if (d_inode(proc_dentry)->i_op->put_link)
+ d_inode(proc_dentry)->i_op->put_link(proc_dentry, nd, cookie);
}
static const struct inode_operations hppfs_dir_iops = {
@@ -670,7 +670,7 @@ static const struct inode_operations hppfs_link_iops = {
static struct inode *get_inode(struct super_block *sb, struct dentry *dentry)
{
- struct inode *proc_ino = dentry->d_inode;
+ struct inode *proc_ino = d_inode(dentry);
struct inode *inode = new_inode(sb);
if (!inode) {
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 2640d88b0e638c4085941180762ca6979ff11f1b..87724c1d7be66361a4b36fc5365818f02bd6b60b 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -393,7 +393,7 @@ static int hugetlb_vmtruncate(struct inode *inode, loff_t offset)
static int hugetlbfs_setattr(struct dentry *dentry, struct iattr *attr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct hstate *h = hstate_inode(inode);
int error;
unsigned int ia_valid = attr->ia_valid;
@@ -587,7 +587,7 @@ static int hugetlbfs_migrate_page(struct address_space *mapping,
static int hugetlbfs_statfs(struct dentry *dentry, struct kstatfs *buf)
{
struct hugetlbfs_sb_info *sbinfo = HUGETLBFS_SB(dentry->d_sb);
- struct hstate *h = hstate_inode(dentry->d_inode);
+ struct hstate *h = hstate_inode(d_inode(dentry));
buf->f_type = HUGETLBFS_MAGIC;
buf->f_bsize = huge_page_size(h);
diff --git a/fs/inode.c b/fs/inode.c
index f00b16f4550781f3e658ebf2f9d8d00e3fd36f64..ea37cd17b53f0c98b47e2e626b9ff2a9b6e5699b 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -1587,7 +1587,7 @@ static int update_time(struct inode *inode, struct timespec *time, int flags)
void touch_atime(const struct path *path)
{
struct vfsmount *mnt = path->mnt;
- struct inode *inode = path->dentry->d_inode;
+ struct inode *inode = d_inode(path->dentry);
struct timespec now;
if (inode->i_flags & S_NOATIME)
@@ -1639,7 +1639,7 @@ EXPORT_SYMBOL(touch_atime);
*/
int should_remove_suid(struct dentry *dentry)
{
- umode_t mode = dentry->d_inode->i_mode;
+ umode_t mode = d_inode(dentry)->i_mode;
int kill = 0;
/* suid always must be killed */
@@ -1675,7 +1675,7 @@ static int __remove_suid(struct dentry *dentry, int kill)
int file_remove_suid(struct file *file)
{
struct dentry *dentry = file->f_path.dentry;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int killsuid;
int killpriv;
int error = 0;
@@ -1945,20 +1945,6 @@ void inode_dio_wait(struct inode *inode)
}
EXPORT_SYMBOL(inode_dio_wait);
-/*
- * inode_dio_done - signal finish of a direct I/O requests
- * @inode: inode the direct I/O happens on
- *
- * This is called once we've finished processing a direct I/O request,
- * and is used to wake up callers waiting for direct I/O to be quiesced.
- */
-void inode_dio_done(struct inode *inode)
-{
- if (atomic_dec_and_test(&inode->i_dio_count))
- wake_up_bit(&inode->i_state, __I_DIO_WAKEUP);
-}
-EXPORT_SYMBOL(inode_dio_done);
-
/*
* inode_set_flags - atomically set some inode flags
*
diff --git a/fs/isofs/export.c b/fs/isofs/export.c
index 12088d8de3faa1984fa88db3228dfcf669bb1539..0c5f721b4e91d019d8b25a756b40dacaff0f4463 100644
--- a/fs/isofs/export.c
+++ b/fs/isofs/export.c
@@ -44,7 +44,7 @@ static struct dentry *isofs_export_get_parent(struct dentry *child)
{
unsigned long parent_block = 0;
unsigned long parent_offset = 0;
- struct inode *child_inode = child->d_inode;
+ struct inode *child_inode = d_inode(child);
struct iso_inode_info *e_child_inode = ISOFS_I(child_inode);
struct iso_directory_record *de = NULL;
struct buffer_head * bh = NULL;
diff --git a/fs/jffs2/dir.c b/fs/jffs2/dir.c
index f21b6fb5e4c42f219022edb51c84a0d0674bd4d2..1ba5c97943b8751f0210870a7bb51636dd4e5ecd 100644
--- a/fs/jffs2/dir.c
+++ b/fs/jffs2/dir.c
@@ -224,14 +224,14 @@ static int jffs2_unlink(struct inode *dir_i, struct dentry *dentry)
{
struct jffs2_sb_info *c = JFFS2_SB_INFO(dir_i->i_sb);
struct jffs2_inode_info *dir_f = JFFS2_INODE_INFO(dir_i);
- struct jffs2_inode_info *dead_f = JFFS2_INODE_INFO(dentry->d_inode);
+ struct jffs2_inode_info *dead_f = JFFS2_INODE_INFO(d_inode(dentry));
int ret;
uint32_t now = get_seconds();
ret = jffs2_do_unlink(c, dir_f, dentry->d_name.name,
dentry->d_name.len, dead_f, now);
if (dead_f->inocache)
- set_nlink(dentry->d_inode, dead_f->inocache->pino_nlink);
+ set_nlink(d_inode(dentry), dead_f->inocache->pino_nlink);
if (!ret)
dir_i->i_mtime = dir_i->i_ctime = ITIME(now);
return ret;
@@ -241,8 +241,8 @@ static int jffs2_unlink(struct inode *dir_i, struct dentry *dentry)
static int jffs2_link (struct dentry *old_dentry, struct inode *dir_i, struct dentry *dentry)
{
- struct jffs2_sb_info *c = JFFS2_SB_INFO(old_dentry->d_inode->i_sb);
- struct jffs2_inode_info *f = JFFS2_INODE_INFO(old_dentry->d_inode);
+ struct jffs2_sb_info *c = JFFS2_SB_INFO(d_inode(old_dentry)->i_sb);
+ struct jffs2_inode_info *f = JFFS2_INODE_INFO(d_inode(old_dentry));
struct jffs2_inode_info *dir_f = JFFS2_INODE_INFO(dir_i);
int ret;
uint8_t type;
@@ -256,7 +256,7 @@ static int jffs2_link (struct dentry *old_dentry, struct inode *dir_i, struct de
return -EPERM;
/* XXX: This is ugly */
- type = (old_dentry->d_inode->i_mode & S_IFMT) >> 12;
+ type = (d_inode(old_dentry)->i_mode & S_IFMT) >> 12;
if (!type) type = DT_REG;
now = get_seconds();
@@ -264,11 +264,11 @@ static int jffs2_link (struct dentry *old_dentry, struct inode *dir_i, struct de
if (!ret) {
mutex_lock(&f->sem);
- set_nlink(old_dentry->d_inode, ++f->inocache->pino_nlink);
+ set_nlink(d_inode(old_dentry), ++f->inocache->pino_nlink);
mutex_unlock(&f->sem);
- d_instantiate(dentry, old_dentry->d_inode);
+ d_instantiate(dentry, d_inode(old_dentry));
dir_i->i_mtime = dir_i->i_ctime = ITIME(now);
- ihold(old_dentry->d_inode);
+ ihold(d_inode(old_dentry));
}
return ret;
}
@@ -585,7 +585,7 @@ static int jffs2_rmdir (struct inode *dir_i, struct dentry *dentry)
{
struct jffs2_sb_info *c = JFFS2_SB_INFO(dir_i->i_sb);
struct jffs2_inode_info *dir_f = JFFS2_INODE_INFO(dir_i);
- struct jffs2_inode_info *f = JFFS2_INODE_INFO(dentry->d_inode);
+ struct jffs2_inode_info *f = JFFS2_INODE_INFO(d_inode(dentry));
struct jffs2_full_dirent *fd;
int ret;
uint32_t now = get_seconds();
@@ -599,7 +599,7 @@ static int jffs2_rmdir (struct inode *dir_i, struct dentry *dentry)
dentry->d_name.len, f, now);
if (!ret) {
dir_i->i_mtime = dir_i->i_ctime = ITIME(now);
- clear_nlink(dentry->d_inode);
+ clear_nlink(d_inode(dentry));
drop_nlink(dir_i);
}
return ret;
@@ -770,8 +770,8 @@ static int jffs2_rename (struct inode *old_dir_i, struct dentry *old_dentry,
* the VFS can't check whether the victim is empty. The filesystem
* needs to do that for itself.
*/
- if (new_dentry->d_inode) {
- victim_f = JFFS2_INODE_INFO(new_dentry->d_inode);
+ if (d_really_is_positive(new_dentry)) {
+ victim_f = JFFS2_INODE_INFO(d_inode(new_dentry));
if (d_is_dir(new_dentry)) {
struct jffs2_full_dirent *fd;
@@ -794,12 +794,12 @@ static int jffs2_rename (struct inode *old_dir_i, struct dentry *old_dentry,
/* Make a hard link */
/* XXX: This is ugly */
- type = (old_dentry->d_inode->i_mode & S_IFMT) >> 12;
+ type = (d_inode(old_dentry)->i_mode & S_IFMT) >> 12;
if (!type) type = DT_REG;
now = get_seconds();
ret = jffs2_do_link(c, JFFS2_INODE_INFO(new_dir_i),
- old_dentry->d_inode->i_ino, type,
+ d_inode(old_dentry)->i_ino, type,
new_dentry->d_name.name, new_dentry->d_name.len, now);
if (ret)
@@ -808,9 +808,9 @@ static int jffs2_rename (struct inode *old_dir_i, struct dentry *old_dentry,
if (victim_f) {
/* There was a victim. Kill it off nicely */
if (d_is_dir(new_dentry))
- clear_nlink(new_dentry->d_inode);
+ clear_nlink(d_inode(new_dentry));
else
- drop_nlink(new_dentry->d_inode);
+ drop_nlink(d_inode(new_dentry));
/* Don't oops if the victim was a dirent pointing to an
inode which didn't exist. */
if (victim_f->inocache) {
@@ -836,9 +836,9 @@ static int jffs2_rename (struct inode *old_dir_i, struct dentry *old_dentry,
if (ret) {
/* Oh shit. We really ought to make a single node which can do both atomically */
- struct jffs2_inode_info *f = JFFS2_INODE_INFO(old_dentry->d_inode);
+ struct jffs2_inode_info *f = JFFS2_INODE_INFO(d_inode(old_dentry));
mutex_lock(&f->sem);
- inc_nlink(old_dentry->d_inode);
+ inc_nlink(d_inode(old_dentry));
if (f->inocache && !d_is_dir(old_dentry))
f->inocache->pino_nlink++;
mutex_unlock(&f->sem);
@@ -846,8 +846,8 @@ static int jffs2_rename (struct inode *old_dir_i, struct dentry *old_dentry,
pr_notice("%s(): Link succeeded, unlink failed (err %d). You now have a hard link\n",
__func__, ret);
/* Might as well let the VFS know */
- d_instantiate(new_dentry, old_dentry->d_inode);
- ihold(old_dentry->d_inode);
+ d_instantiate(new_dentry, d_inode(old_dentry));
+ ihold(d_inode(old_dentry));
new_dir_i->i_mtime = new_dir_i->i_ctime = ITIME(now);
return ret;
}
diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c
index 601afd1afddf5bca94fb35f993e61919b6bbdcd4..fe5ea080b4ec810f29589b257f605389067dadf4 100644
--- a/fs/jffs2/fs.c
+++ b/fs/jffs2/fs.c
@@ -190,7 +190,7 @@ int jffs2_do_setattr (struct inode *inode, struct iattr *iattr)
int jffs2_setattr(struct dentry *dentry, struct iattr *iattr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int rc;
rc = inode_change_ok(inode, iattr);
diff --git a/fs/jffs2/security.c b/fs/jffs2/security.c
index aca97f35b292f71be6a1a01007780c25a990551c..d4b43fb7adb18db678fc6bacf9cf9a0f3432af19 100644
--- a/fs/jffs2/security.c
+++ b/fs/jffs2/security.c
@@ -54,7 +54,7 @@ static int jffs2_security_getxattr(struct dentry *dentry, const char *name,
if (!strcmp(name, ""))
return -EINVAL;
- return do_jffs2_getxattr(dentry->d_inode, JFFS2_XPREFIX_SECURITY,
+ return do_jffs2_getxattr(d_inode(dentry), JFFS2_XPREFIX_SECURITY,
name, buffer, size);
}
@@ -64,7 +64,7 @@ static int jffs2_security_setxattr(struct dentry *dentry, const char *name,
if (!strcmp(name, ""))
return -EINVAL;
- return do_jffs2_setxattr(dentry->d_inode, JFFS2_XPREFIX_SECURITY,
+ return do_jffs2_setxattr(d_inode(dentry), JFFS2_XPREFIX_SECURITY,
name, buffer, size, flags);
}
diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c
index 3d76f28a2ba9dc1d9e4b1d5b9dfde57af1b983e6..d86c5e3176a133cd898a62ff8a587010da845385 100644
--- a/fs/jffs2/super.c
+++ b/fs/jffs2/super.c
@@ -140,14 +140,14 @@ static struct dentry *jffs2_get_parent(struct dentry *child)
BUG_ON(!d_is_dir(child));
- f = JFFS2_INODE_INFO(child->d_inode);
+ f = JFFS2_INODE_INFO(d_inode(child));
pino = f->inocache->pino_nlink;
JFFS2_DEBUG("Parent of directory ino #%u is #%u\n",
f->inocache->ino, pino);
- return d_obtain_alias(jffs2_iget(child->d_inode->i_sb, pino));
+ return d_obtain_alias(jffs2_iget(d_inode(child)->i_sb, pino));
}
static const struct export_operations jffs2_export_ops = {
diff --git a/fs/jffs2/symlink.c b/fs/jffs2/symlink.c
index c7c77b0dfccde2fe5dedb619500fb8f4f4a1f866..1fefa25d0fa586a14caae06efea7363794be38fc 100644
--- a/fs/jffs2/symlink.c
+++ b/fs/jffs2/symlink.c
@@ -31,7 +31,7 @@ const struct inode_operations jffs2_symlink_inode_operations =
static void *jffs2_follow_link(struct dentry *dentry, struct nameidata *nd)
{
- struct jffs2_inode_info *f = JFFS2_INODE_INFO(dentry->d_inode);
+ struct jffs2_inode_info *f = JFFS2_INODE_INFO(d_inode(dentry));
char *p = (char *)f->target;
/*
diff --git a/fs/jffs2/xattr.c b/fs/jffs2/xattr.c
index 2eac55379239e6320309ed2f08fc7e76866e28bf..f092fee5be50511f643e9fac79c03d393cef18f2 100644
--- a/fs/jffs2/xattr.c
+++ b/fs/jffs2/xattr.c
@@ -960,7 +960,7 @@ static const struct xattr_handler *xprefix_to_handler(int xprefix) {
ssize_t jffs2_listxattr(struct dentry *dentry, char *buffer, size_t size)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct jffs2_inode_info *f = JFFS2_INODE_INFO(inode);
struct jffs2_sb_info *c = JFFS2_SB_INFO(inode->i_sb);
struct jffs2_inode_cache *ic = f->inocache;
diff --git a/fs/jffs2/xattr_trusted.c b/fs/jffs2/xattr_trusted.c
index 1c868194c5045b7ef2399ba89206038ddf534419..ceaf9c693225b44edeb5bb3bddea534c1b62ad51 100644
--- a/fs/jffs2/xattr_trusted.c
+++ b/fs/jffs2/xattr_trusted.c
@@ -21,7 +21,7 @@ static int jffs2_trusted_getxattr(struct dentry *dentry, const char *name,
{
if (!strcmp(name, ""))
return -EINVAL;
- return do_jffs2_getxattr(dentry->d_inode, JFFS2_XPREFIX_TRUSTED,
+ return do_jffs2_getxattr(d_inode(dentry), JFFS2_XPREFIX_TRUSTED,
name, buffer, size);
}
@@ -30,7 +30,7 @@ static int jffs2_trusted_setxattr(struct dentry *dentry, const char *name,
{
if (!strcmp(name, ""))
return -EINVAL;
- return do_jffs2_setxattr(dentry->d_inode, JFFS2_XPREFIX_TRUSTED,
+ return do_jffs2_setxattr(d_inode(dentry), JFFS2_XPREFIX_TRUSTED,
name, buffer, size, flags);
}
diff --git a/fs/jffs2/xattr_user.c b/fs/jffs2/xattr_user.c
index 916b5c96603942b718759dbda4b54b72223679a1..a71391eba51497bf7902f10ee44955e67b623e5e 100644
--- a/fs/jffs2/xattr_user.c
+++ b/fs/jffs2/xattr_user.c
@@ -21,7 +21,7 @@ static int jffs2_user_getxattr(struct dentry *dentry, const char *name,
{
if (!strcmp(name, ""))
return -EINVAL;
- return do_jffs2_getxattr(dentry->d_inode, JFFS2_XPREFIX_USER,
+ return do_jffs2_getxattr(d_inode(dentry), JFFS2_XPREFIX_USER,
name, buffer, size);
}
@@ -30,7 +30,7 @@ static int jffs2_user_setxattr(struct dentry *dentry, const char *name,
{
if (!strcmp(name, ""))
return -EINVAL;
- return do_jffs2_setxattr(dentry->d_inode, JFFS2_XPREFIX_USER,
+ return do_jffs2_setxattr(d_inode(dentry), JFFS2_XPREFIX_USER,
name, buffer, size, flags);
}
diff --git a/fs/jfs/file.c b/fs/jfs/file.c
index ae46788b97231efecb7eaf7d7c0a0b9c779349ef..e98d39d75cf41a3f63c889958f87804dbb6aacf2 100644
--- a/fs/jfs/file.c
+++ b/fs/jfs/file.c
@@ -100,7 +100,7 @@ static int jfs_release(struct inode *inode, struct file *file)
int jfs_setattr(struct dentry *dentry, struct iattr *iattr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int rc;
rc = inode_change_ok(inode, iattr);
diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index 38fdc533f4ecba5042f3473d0efe0454b2d52ef3..66db7bc0ed1096050c2b2f93c3aa9e16a0ba4726 100644
--- a/fs/jfs/namei.c
+++ b/fs/jfs/namei.c
@@ -346,7 +346,7 @@ static int jfs_rmdir(struct inode *dip, struct dentry *dentry)
{
int rc;
tid_t tid; /* transaction id */
- struct inode *ip = dentry->d_inode;
+ struct inode *ip = d_inode(dentry);
ino_t ino;
struct component_name dname;
struct inode *iplist[2];
@@ -472,7 +472,7 @@ static int jfs_unlink(struct inode *dip, struct dentry *dentry)
{
int rc;
tid_t tid; /* transaction id */
- struct inode *ip = dentry->d_inode;
+ struct inode *ip = d_inode(dentry);
ino_t ino;
struct component_name dname; /* object name */
struct inode *iplist[2];
@@ -791,7 +791,7 @@ static int jfs_link(struct dentry *old_dentry,
{
int rc;
tid_t tid;
- struct inode *ip = old_dentry->d_inode;
+ struct inode *ip = d_inode(old_dentry);
ino_t ino;
struct component_name dname;
struct btstack btstack;
@@ -879,7 +879,7 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry,
struct component_name dname;
int ssize; /* source pathname size */
struct btstack btstack;
- struct inode *ip = dentry->d_inode;
+ struct inode *ip = d_inode(dentry);
unchar *i_fastsymlink;
s64 xlen = 0;
int bmask = 0, xsize;
@@ -1086,8 +1086,8 @@ static int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
dquot_initialize(old_dir);
dquot_initialize(new_dir);
- old_ip = old_dentry->d_inode;
- new_ip = new_dentry->d_inode;
+ old_ip = d_inode(old_dentry);
+ new_ip = d_inode(new_dentry);
if ((rc = get_UCSname(&old_dname, old_dentry)))
goto out1;
@@ -1500,9 +1500,9 @@ struct dentry *jfs_get_parent(struct dentry *dentry)
unsigned long parent_ino;
parent_ino =
- le32_to_cpu(JFS_IP(dentry->d_inode)->i_dtroot.header.idotdot);
+ le32_to_cpu(JFS_IP(d_inode(dentry))->i_dtroot.header.idotdot);
- return d_obtain_alias(jfs_iget(dentry->d_inode->i_sb, parent_ino));
+ return d_obtain_alias(jfs_iget(d_inode(dentry)->i_sb, parent_ino));
}
const struct inode_operations jfs_dir_inode_operations = {
@@ -1578,7 +1578,7 @@ static int jfs_ci_revalidate(struct dentry *dentry, unsigned int flags)
* positive dentry isn't good idea. So it's unsupported like
* rename("filename", "FILENAME") for now.
*/
- if (dentry->d_inode)
+ if (d_really_is_positive(dentry))
return 1;
/*
diff --git a/fs/jfs/symlink.c b/fs/jfs/symlink.c
index 205b946d8e0d3a2abd805896b93536dfc1193e39..80f42bcc4ef1295669de10ea1087384f1c98c95b 100644
--- a/fs/jfs/symlink.c
+++ b/fs/jfs/symlink.c
@@ -24,7 +24,7 @@
static void *jfs_follow_link(struct dentry *dentry, struct nameidata *nd)
{
- char *s = JFS_IP(dentry->d_inode)->i_inline;
+ char *s = JFS_IP(d_inode(dentry))->i_inline;
nd_set_link(nd, s);
return NULL;
}
diff --git a/fs/jfs/xattr.c b/fs/jfs/xattr.c
index 46325d5c34fc37f1e2861c959e875886bfef124c..48b15a6e55586588a853018c92ce71acf329c9ba 100644
--- a/fs/jfs/xattr.c
+++ b/fs/jfs/xattr.c
@@ -849,7 +849,7 @@ int __jfs_setxattr(tid_t tid, struct inode *inode, const char *name,
int jfs_setxattr(struct dentry *dentry, const char *name, const void *value,
size_t value_len, int flags)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct jfs_inode_info *ji = JFS_IP(inode);
int rc;
tid_t tid;
@@ -872,7 +872,7 @@ int jfs_setxattr(struct dentry *dentry, const char *name, const void *value,
tid = txBegin(inode->i_sb, 0);
mutex_lock(&ji->commit_mutex);
- rc = __jfs_setxattr(tid, dentry->d_inode, name, value, value_len,
+ rc = __jfs_setxattr(tid, d_inode(dentry), name, value, value_len,
flags);
if (!rc)
rc = txCommit(tid, 1, &inode, 0);
@@ -959,7 +959,7 @@ ssize_t jfs_getxattr(struct dentry *dentry, const char *name, void *data,
return -EOPNOTSUPP;
}
- err = __jfs_getxattr(dentry->d_inode, name, data, buf_size);
+ err = __jfs_getxattr(d_inode(dentry), name, data, buf_size);
return err;
}
@@ -976,7 +976,7 @@ static inline int can_list(struct jfs_ea *ea)
ssize_t jfs_listxattr(struct dentry * dentry, char *data, size_t buf_size)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
char *buffer;
ssize_t size = 0;
int xattr_size;
@@ -1029,7 +1029,7 @@ ssize_t jfs_listxattr(struct dentry * dentry, char *data, size_t buf_size)
int jfs_removexattr(struct dentry *dentry, const char *name)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct jfs_inode_info *ji = JFS_IP(inode);
int rc;
tid_t tid;
@@ -1047,7 +1047,7 @@ int jfs_removexattr(struct dentry *dentry, const char *name)
tid = txBegin(inode->i_sb, 0);
mutex_lock(&ji->commit_mutex);
- rc = __jfs_setxattr(tid, dentry->d_inode, name, NULL, 0, XATTR_REPLACE);
+ rc = __jfs_setxattr(tid, d_inode(dentry), name, NULL, 0, XATTR_REPLACE);
if (!rc)
rc = txCommit(tid, 1, &inode, 0);
txEnd(tid);
diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c
index 6acc9648f9869727dc9fb030d281d37bffdf3277..f131fc23ffc4c18f03a9764973fa998bf0e5f79e 100644
--- a/fs/kernfs/dir.c
+++ b/fs/kernfs/dir.c
@@ -444,7 +444,7 @@ static int kernfs_dop_revalidate(struct dentry *dentry, unsigned int flags)
return -ECHILD;
/* Always perform fresh lookup for negatives */
- if (!dentry->d_inode)
+ if (d_really_is_negative(dentry))
goto out_bad_unlocked;
kn = dentry->d_fsdata;
diff --git a/fs/kernfs/inode.c b/fs/kernfs/inode.c
index 9000874a945b62bf4f4fded166133d5f90159823..2da8493a380b8a43a8eca65c04f4de245c4b0219 100644
--- a/fs/kernfs/inode.c
+++ b/fs/kernfs/inode.c
@@ -111,7 +111,7 @@ int kernfs_setattr(struct kernfs_node *kn, const struct iattr *iattr)
int kernfs_iop_setattr(struct dentry *dentry, struct iattr *iattr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct kernfs_node *kn = dentry->d_fsdata;
int error;
@@ -172,11 +172,11 @@ int kernfs_iop_setxattr(struct dentry *dentry, const char *name,
if (!strncmp(name, XATTR_SECURITY_PREFIX, XATTR_SECURITY_PREFIX_LEN)) {
const char *suffix = name + XATTR_SECURITY_PREFIX_LEN;
- error = security_inode_setsecurity(dentry->d_inode, suffix,
+ error = security_inode_setsecurity(d_inode(dentry), suffix,
value, size, flags);
if (error)
return error;
- error = security_inode_getsecctx(dentry->d_inode,
+ error = security_inode_getsecctx(d_inode(dentry),
&secdata, &secdata_len);
if (error)
return error;
@@ -271,7 +271,7 @@ int kernfs_iop_getattr(struct vfsmount *mnt, struct dentry *dentry,
struct kstat *stat)
{
struct kernfs_node *kn = dentry->d_fsdata;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
mutex_lock(&kernfs_mutex);
kernfs_refresh_inode(kn, inode);
diff --git a/fs/libfs.c b/fs/libfs.c
index 0ab65122ee45405bfcc96463a3de2b228b36e283..cb1fb4b9b6377b09b669b833cc3437b259b622f6 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -22,13 +22,13 @@
static inline int simple_positive(struct dentry *dentry)
{
- return dentry->d_inode && !d_unhashed(dentry);
+ return d_really_is_positive(dentry) && !d_unhashed(dentry);
}
int simple_getattr(struct vfsmount *mnt, struct dentry *dentry,
struct kstat *stat)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
generic_fillattr(inode, stat);
stat->blocks = inode->i_mapping->nrpages << (PAGE_CACHE_SHIFT - 9);
return 0;
@@ -94,7 +94,7 @@ EXPORT_SYMBOL(dcache_dir_close);
loff_t dcache_dir_lseek(struct file *file, loff_t offset, int whence)
{
struct dentry *dentry = file->f_path.dentry;
- mutex_lock(&dentry->d_inode->i_mutex);
+ mutex_lock(&d_inode(dentry)->i_mutex);
switch (whence) {
case 1:
offset += file->f_pos;
@@ -102,7 +102,7 @@ loff_t dcache_dir_lseek(struct file *file, loff_t offset, int whence)
if (offset >= 0)
break;
default:
- mutex_unlock(&dentry->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dentry)->i_mutex);
return -EINVAL;
}
if (offset != file->f_pos) {
@@ -129,7 +129,7 @@ loff_t dcache_dir_lseek(struct file *file, loff_t offset, int whence)
spin_unlock(&dentry->d_lock);
}
}
- mutex_unlock(&dentry->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dentry)->i_mutex);
return offset;
}
EXPORT_SYMBOL(dcache_dir_lseek);
@@ -169,7 +169,7 @@ int dcache_readdir(struct file *file, struct dir_context *ctx)
spin_unlock(&next->d_lock);
spin_unlock(&dentry->d_lock);
if (!dir_emit(ctx, next->d_name.name, next->d_name.len,
- next->d_inode->i_ino, dt_type(next->d_inode)))
+ d_inode(next)->i_ino, dt_type(d_inode(next))))
return 0;
spin_lock(&dentry->d_lock);
spin_lock_nested(&next->d_lock, DENTRY_D_LOCK_NESTED);
@@ -270,7 +270,7 @@ EXPORT_SYMBOL(simple_open);
int simple_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry)
{
- struct inode *inode = old_dentry->d_inode;
+ struct inode *inode = d_inode(old_dentry);
inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME;
inc_nlink(inode);
@@ -304,7 +304,7 @@ EXPORT_SYMBOL(simple_empty);
int simple_unlink(struct inode *dir, struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME;
drop_nlink(inode);
@@ -318,7 +318,7 @@ int simple_rmdir(struct inode *dir, struct dentry *dentry)
if (!simple_empty(dentry))
return -ENOTEMPTY;
- drop_nlink(dentry->d_inode);
+ drop_nlink(d_inode(dentry));
simple_unlink(dir, dentry);
drop_nlink(dir);
return 0;
@@ -328,16 +328,16 @@ EXPORT_SYMBOL(simple_rmdir);
int simple_rename(struct inode *old_dir, struct dentry *old_dentry,
struct inode *new_dir, struct dentry *new_dentry)
{
- struct inode *inode = old_dentry->d_inode;
+ struct inode *inode = d_inode(old_dentry);
int they_are_dirs = d_is_dir(old_dentry);
if (!simple_empty(new_dentry))
return -ENOTEMPTY;
- if (new_dentry->d_inode) {
+ if (d_really_is_positive(new_dentry)) {
simple_unlink(new_dir, new_dentry);
if (they_are_dirs) {
- drop_nlink(new_dentry->d_inode);
+ drop_nlink(d_inode(new_dentry));
drop_nlink(old_dir);
}
} else if (they_are_dirs) {
@@ -368,7 +368,7 @@ EXPORT_SYMBOL(simple_rename);
*/
int simple_setattr(struct dentry *dentry, struct iattr *iattr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int error;
error = inode_change_ok(inode, iattr);
diff --git a/fs/logfs/dir.c b/fs/logfs/dir.c
index 6bdc347008f5eb15d2d60ea9750202e72d380f18..4cf38f1185494115c0dcb8625f07b6593ae15fd5 100644
--- a/fs/logfs/dir.c
+++ b/fs/logfs/dir.c
@@ -213,7 +213,7 @@ static void abort_transaction(struct inode *inode, struct logfs_transaction *ta)
static int logfs_unlink(struct inode *dir, struct dentry *dentry)
{
struct logfs_super *super = logfs_super(dir->i_sb);
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct logfs_transaction *ta;
struct page *page;
pgoff_t index;
@@ -271,7 +271,7 @@ static inline int logfs_empty_dir(struct inode *dir)
static int logfs_rmdir(struct inode *dir, struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
if (!logfs_empty_dir(inode))
return -ENOTEMPTY;
@@ -537,7 +537,7 @@ static int logfs_symlink(struct inode *dir, struct dentry *dentry,
static int logfs_link(struct dentry *old_dentry, struct inode *dir,
struct dentry *dentry)
{
- struct inode *inode = old_dentry->d_inode;
+ struct inode *inode = d_inode(old_dentry);
inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME;
ihold(inode);
@@ -607,7 +607,7 @@ static int logfs_rename_cross(struct inode *old_dir, struct dentry *old_dentry,
/* 2. write target dd */
mutex_lock(&super->s_dirop_mutex);
logfs_add_transaction(new_dir, ta);
- err = logfs_write_dir(new_dir, new_dentry, old_dentry->d_inode);
+ err = logfs_write_dir(new_dir, new_dentry, d_inode(old_dentry));
if (!err)
err = write_inode(new_dir);
@@ -658,8 +658,8 @@ static int logfs_rename_target(struct inode *old_dir, struct dentry *old_dentry,
struct inode *new_dir, struct dentry *new_dentry)
{
struct logfs_super *super = logfs_super(old_dir->i_sb);
- struct inode *old_inode = old_dentry->d_inode;
- struct inode *new_inode = new_dentry->d_inode;
+ struct inode *old_inode = d_inode(old_dentry);
+ struct inode *new_inode = d_inode(new_dentry);
int isdir = S_ISDIR(old_inode->i_mode);
struct logfs_disk_dentry dd;
struct logfs_transaction *ta;
@@ -719,7 +719,7 @@ out:
static int logfs_rename(struct inode *old_dir, struct dentry *old_dentry,
struct inode *new_dir, struct dentry *new_dentry)
{
- if (new_dentry->d_inode)
+ if (d_really_is_positive(new_dentry))
return logfs_rename_target(old_dir, old_dentry,
new_dir, new_dentry);
return logfs_rename_cross(old_dir, old_dentry, new_dir, new_dentry);
diff --git a/fs/logfs/file.c b/fs/logfs/file.c
index b2c13f739ffa27b8b8a249cadcd025737a512ce6..1a6f0167b16a7a4b657138ed7c366e8fe3151dfd 100644
--- a/fs/logfs/file.c
+++ b/fs/logfs/file.c
@@ -241,7 +241,7 @@ int logfs_fsync(struct file *file, loff_t start, loff_t end, int datasync)
static int logfs_setattr(struct dentry *dentry, struct iattr *attr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int err = 0;
err = inode_change_ok(inode, attr);
diff --git a/fs/minix/dir.c b/fs/minix/dir.c
index dfaf6fa9b7b52a28bcb00ce3c4cd3df817158814..118e4e7bc9351cb3563a0ce85798301c83f0213e 100644
--- a/fs/minix/dir.c
+++ b/fs/minix/dir.c
@@ -156,7 +156,7 @@ minix_dirent *minix_find_entry(struct dentry *dentry, struct page **res_page)
{
const char * name = dentry->d_name.name;
int namelen = dentry->d_name.len;
- struct inode * dir = dentry->d_parent->d_inode;
+ struct inode * dir = d_inode(dentry->d_parent);
struct super_block * sb = dir->i_sb;
struct minix_sb_info * sbi = minix_sb(sb);
unsigned long n;
@@ -203,7 +203,7 @@ found:
int minix_add_link(struct dentry *dentry, struct inode *inode)
{
- struct inode *dir = dentry->d_parent->d_inode;
+ struct inode *dir = d_inode(dentry->d_parent);
const char * name = dentry->d_name.name;
int namelen = dentry->d_name.len;
struct super_block * sb = dir->i_sb;
diff --git a/fs/minix/file.c b/fs/minix/file.c
index 6d63e27ec961c6ed03b9bbcd46414d4436e065dd..94f0eb9a6e2c1f77db3b3d5095092cf47c655976 100644
--- a/fs/minix/file.c
+++ b/fs/minix/file.c
@@ -23,7 +23,7 @@ const struct file_operations minix_file_operations = {
static int minix_setattr(struct dentry *dentry, struct iattr *attr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int error;
error = inode_change_ok(inode, attr);
diff --git a/fs/minix/inode.c b/fs/minix/inode.c
index 3f57af196a7de36343be9249d2e883a9b162310b..1182d1e26a9ca4e1b83b76903d16e23ef7494183 100644
--- a/fs/minix/inode.c
+++ b/fs/minix/inode.c
@@ -626,8 +626,8 @@ static int minix_write_inode(struct inode *inode, struct writeback_control *wbc)
int minix_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
{
struct super_block *sb = dentry->d_sb;
- generic_fillattr(dentry->d_inode, stat);
- if (INODE_VERSION(dentry->d_inode) == MINIX_V1)
+ generic_fillattr(d_inode(dentry), stat);
+ if (INODE_VERSION(d_inode(dentry)) == MINIX_V1)
stat->blocks = (BLOCK_SIZE / 512) * V1_minix_blocks(stat->size, sb);
else
stat->blocks = (sb->s_blocksize / 512) * V2_minix_blocks(stat->size, sb);
diff --git a/fs/minix/namei.c b/fs/minix/namei.c
index cd950e2331b6c3164376e1b2205b3563f5703525..a795a11e50c728a9d31511fbc2849e8fb6fbeb8c 100644
--- a/fs/minix/namei.c
+++ b/fs/minix/namei.c
@@ -104,7 +104,7 @@ out_fail:
static int minix_link(struct dentry * old_dentry, struct inode * dir,
struct dentry *dentry)
{
- struct inode *inode = old_dentry->d_inode;
+ struct inode *inode = d_inode(old_dentry);
inode->i_ctime = CURRENT_TIME_SEC;
inode_inc_link_count(inode);
@@ -151,7 +151,7 @@ out_dir:
static int minix_unlink(struct inode * dir, struct dentry *dentry)
{
int err = -ENOENT;
- struct inode * inode = dentry->d_inode;
+ struct inode * inode = d_inode(dentry);
struct page * page;
struct minix_dir_entry * de;
@@ -171,7 +171,7 @@ end_unlink:
static int minix_rmdir(struct inode * dir, struct dentry *dentry)
{
- struct inode * inode = dentry->d_inode;
+ struct inode * inode = d_inode(dentry);
int err = -ENOTEMPTY;
if (minix_empty_dir(inode)) {
@@ -187,8 +187,8 @@ static int minix_rmdir(struct inode * dir, struct dentry *dentry)
static int minix_rename(struct inode * old_dir, struct dentry *old_dentry,
struct inode * new_dir, struct dentry *new_dentry)
{
- struct inode * old_inode = old_dentry->d_inode;
- struct inode * new_inode = new_dentry->d_inode;
+ struct inode * old_inode = d_inode(old_dentry);
+ struct inode * new_inode = d_inode(new_dentry);
struct page * dir_page = NULL;
struct minix_dir_entry * dir_de = NULL;
struct page * old_page;
diff --git a/fs/namei.c b/fs/namei.c
index ffab2e06e1472eca41449cbe5d8fe22baa219d29..4a8d998b7274b3406532cc012d05ee18aa9b5bba 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1590,7 +1590,8 @@ static inline int walk_component(struct nameidata *nd, struct path *path,
if (should_follow_link(path->dentry, follow)) {
if (nd->flags & LOOKUP_RCU) {
- if (unlikely(unlazy_walk(nd, path->dentry))) {
+ if (unlikely(nd->path.mnt != path->mnt ||
+ unlazy_walk(nd, path->dentry))) {
err = -ECHILD;
goto out_err;
}
@@ -3045,7 +3046,8 @@ finish_lookup:
if (should_follow_link(path->dentry, !symlink_ok)) {
if (nd->flags & LOOKUP_RCU) {
- if (unlikely(unlazy_walk(nd, path->dentry))) {
+ if (unlikely(nd->path.mnt != path->mnt ||
+ unlazy_walk(nd, path->dentry))) {
error = -ECHILD;
goto out;
}
diff --git a/fs/ncpfs/dir.c b/fs/ncpfs/dir.c
index e7ca827d7694c130e0be25b85fa6e6aed7217ab5..80021c709af9cc02dc2d3a41a0f14fd7b6409e89 100644
--- a/fs/ncpfs/dir.c
+++ b/fs/ncpfs/dir.c
@@ -127,7 +127,7 @@ static inline int ncp_case_sensitive(const struct inode *i)
static int
ncp_hash_dentry(const struct dentry *dentry, struct qstr *this)
{
- struct inode *inode = ACCESS_ONCE(dentry->d_inode);
+ struct inode *inode = d_inode_rcu(dentry);
if (!inode)
return 0;
@@ -162,7 +162,7 @@ ncp_compare_dentry(const struct dentry *parent, const struct dentry *dentry,
if (len != name->len)
return 1;
- pinode = ACCESS_ONCE(parent->d_inode);
+ pinode = d_inode_rcu(parent);
if (!pinode)
return 1;
@@ -180,7 +180,7 @@ ncp_compare_dentry(const struct dentry *parent, const struct dentry *dentry,
static int
ncp_delete_dentry(const struct dentry * dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
if (inode) {
if (is_bad_inode(inode))
@@ -224,7 +224,7 @@ ncp_force_unlink(struct inode *dir, struct dentry* dentry)
memset(&info, 0, sizeof(info));
/* remove the Read-Only flag on the NW server */
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
old_nwattr = NCP_FINFO(inode)->nwattr;
info.attributes = old_nwattr & ~(aRONLY|aDELETEINHIBIT|aRENAMEINHIBIT);
@@ -254,7 +254,7 @@ ncp_force_rename(struct inode *old_dir, struct dentry* old_dentry, char *_old_na
{
struct nw_modify_dos_info info;
int res=0x90,res2;
- struct inode *old_inode = old_dentry->d_inode;
+ struct inode *old_inode = d_inode(old_dentry);
__le32 old_nwattr = NCP_FINFO(old_inode)->nwattr;
__le32 new_nwattr = 0; /* shut compiler warning */
int old_nwattr_changed = 0;
@@ -268,8 +268,8 @@ ncp_force_rename(struct inode *old_dir, struct dentry* old_dentry, char *_old_na
res2 = ncp_modify_file_or_subdir_dos_info_path(NCP_SERVER(old_inode), old_inode, NULL, DM_ATTRIBUTES, &info);
if (!res2)
old_nwattr_changed = 1;
- if (new_dentry && new_dentry->d_inode) {
- new_nwattr = NCP_FINFO(new_dentry->d_inode)->nwattr;
+ if (new_dentry && d_really_is_positive(new_dentry)) {
+ new_nwattr = NCP_FINFO(d_inode(new_dentry))->nwattr;
info.attributes = new_nwattr & ~(aRONLY|aRENAMEINHIBIT|aDELETEINHIBIT);
res2 = ncp_modify_file_or_subdir_dos_info_path(NCP_SERVER(new_dir), new_dir, _new_name, DM_ATTRIBUTES, &info);
if (!res2)
@@ -324,9 +324,9 @@ ncp_lookup_validate(struct dentry *dentry, unsigned int flags)
return -ECHILD;
parent = dget_parent(dentry);
- dir = parent->d_inode;
+ dir = d_inode(parent);
- if (!dentry->d_inode)
+ if (d_really_is_negative(dentry))
goto finished;
server = NCP_SERVER(dir);
@@ -367,7 +367,7 @@ ncp_lookup_validate(struct dentry *dentry, unsigned int flags)
* what we remember, it's not valid any more.
*/
if (!res) {
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
mutex_lock(&inode->i_mutex);
if (finfo.i.dirEntNum == NCP_FINFO(inode)->dirEntNum) {
@@ -388,7 +388,7 @@ finished:
static time_t ncp_obtain_mtime(struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct ncp_server *server = NCP_SERVER(inode);
struct nw_info_struct i;
@@ -404,7 +404,7 @@ static time_t ncp_obtain_mtime(struct dentry *dentry)
static inline void
ncp_invalidate_dircache_entries(struct dentry *parent)
{
- struct ncp_server *server = NCP_SERVER(parent->d_inode);
+ struct ncp_server *server = NCP_SERVER(d_inode(parent));
struct dentry *dentry;
spin_lock(&parent->d_lock);
@@ -418,7 +418,7 @@ ncp_invalidate_dircache_entries(struct dentry *parent)
static int ncp_readdir(struct file *file, struct dir_context *ctx)
{
struct dentry *dentry = file->f_path.dentry;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct page *page = NULL;
struct ncp_server *server = NCP_SERVER(inode);
union ncp_dir_cache *cache = NULL;
@@ -491,13 +491,13 @@ static int ncp_readdir(struct file *file, struct dir_context *ctx)
goto invalid_cache;
}
spin_unlock(&dentry->d_lock);
- if (!dent->d_inode) {
+ if (d_really_is_negative(dent)) {
dput(dent);
goto invalid_cache;
}
over = !dir_emit(ctx, dent->d_name.name,
dent->d_name.len,
- dent->d_inode->i_ino, DT_UNKNOWN);
+ d_inode(dent)->i_ino, DT_UNKNOWN);
dput(dent);
if (over)
goto finished;
@@ -571,7 +571,7 @@ static void ncp_d_prune(struct dentry *dentry)
{
if (!dentry->d_fsdata) /* not referenced from page cache */
return;
- NCP_FINFO(dentry->d_parent->d_inode)->flags &= ~NCPI_DIR_CACHE;
+ NCP_FINFO(d_inode(dentry->d_parent))->flags &= ~NCPI_DIR_CACHE;
}
static int
@@ -580,7 +580,7 @@ ncp_fill_cache(struct file *file, struct dir_context *ctx,
int inval_childs)
{
struct dentry *newdent, *dentry = file->f_path.dentry;
- struct inode *dir = dentry->d_inode;
+ struct inode *dir = d_inode(dentry);
struct ncp_cache_control ctl = *ctrl;
struct qstr qname;
int valid = 0;
@@ -621,7 +621,7 @@ ncp_fill_cache(struct file *file, struct dir_context *ctx,
dentry_update_name_case(newdent, &qname);
}
- if (!newdent->d_inode) {
+ if (d_really_is_negative(newdent)) {
struct inode *inode;
entry->opened = 0;
@@ -637,7 +637,7 @@ ncp_fill_cache(struct file *file, struct dir_context *ctx,
spin_unlock(&dentry->d_lock);
}
} else {
- struct inode *inode = newdent->d_inode;
+ struct inode *inode = d_inode(newdent);
mutex_lock_nested(&inode->i_mutex, I_MUTEX_CHILD);
ncp_update_inode2(inode, entry);
@@ -659,10 +659,10 @@ ncp_fill_cache(struct file *file, struct dir_context *ctx,
ctl.cache = kmap(ctl.page);
}
if (ctl.cache) {
- if (newdent->d_inode) {
+ if (d_really_is_positive(newdent)) {
newdent->d_fsdata = newdent;
ctl.cache->dentry[ctl.idx] = newdent;
- ino = newdent->d_inode->i_ino;
+ ino = d_inode(newdent)->i_ino;
ncp_new_dentry(newdent);
}
valid = 1;
@@ -807,7 +807,7 @@ int ncp_conn_logged_in(struct super_block *sb)
}
dent = sb->s_root;
if (dent) {
- struct inode* ino = dent->d_inode;
+ struct inode* ino = d_inode(dent);
if (ino) {
ncp_update_known_namespace(server, volNumber, NULL);
NCP_FINFO(ino)->volNumber = volNumber;
@@ -815,7 +815,7 @@ int ncp_conn_logged_in(struct super_block *sb)
NCP_FINFO(ino)->DosDirNum = DosDirNum;
result = 0;
} else {
- ncp_dbg(1, "sb->s_root->d_inode == NULL!\n");
+ ncp_dbg(1, "d_inode(sb->s_root) == NULL!\n");
}
} else {
ncp_dbg(1, "sb->s_root == NULL!\n");
@@ -1055,7 +1055,7 @@ out:
static int ncp_unlink(struct inode *dir, struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct ncp_server *server;
int error;
diff --git a/fs/ncpfs/inode.c b/fs/ncpfs/inode.c
index 01a9e16e97825eb67a7c761c6b7cc969bd8077d0..9605a2f635490ddf498c72049d7b40d84e7f977b 100644
--- a/fs/ncpfs/inode.c
+++ b/fs/ncpfs/inode.c
@@ -812,7 +812,7 @@ static int ncp_statfs(struct dentry *dentry, struct kstatfs *buf)
if (!d) {
goto dflt;
}
- i = d->d_inode;
+ i = d_inode(d);
if (!i) {
goto dflt;
}
@@ -865,7 +865,7 @@ dflt:;
int ncp_notify_change(struct dentry *dentry, struct iattr *attr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int result = 0;
__le32 info_mask;
struct nw_modify_dos_info info;
@@ -878,7 +878,7 @@ int ncp_notify_change(struct dentry *dentry, struct iattr *attr)
goto out;
result = -EPERM;
- if (IS_DEADDIR(dentry->d_inode))
+ if (IS_DEADDIR(d_inode(dentry)))
goto out;
/* ageing the dentry to force validation */
diff --git a/fs/ncpfs/ioctl.c b/fs/ncpfs/ioctl.c
index cf7e043a944770a4c8e48b0b109a115a09c62023..79b113048eacdc645fb67994cb0dcb25aad84dd0 100644
--- a/fs/ncpfs/ioctl.c
+++ b/fs/ncpfs/ioctl.c
@@ -376,7 +376,7 @@ static long __ncp_ioctl(struct inode *inode, unsigned int cmd, unsigned long arg
struct dentry* dentry = inode->i_sb->s_root;
if (dentry) {
- struct inode* s_inode = dentry->d_inode;
+ struct inode* s_inode = d_inode(dentry);
if (s_inode) {
sr.volNumber = NCP_FINFO(s_inode)->volNumber;
@@ -384,7 +384,7 @@ static long __ncp_ioctl(struct inode *inode, unsigned int cmd, unsigned long arg
sr.namespace = server->name_space[sr.volNumber];
result = 0;
} else
- ncp_dbg(1, "s_root->d_inode==NULL\n");
+ ncp_dbg(1, "d_inode(s_root)==NULL\n");
} else
ncp_dbg(1, "s_root==NULL\n");
} else {
@@ -431,7 +431,7 @@ static long __ncp_ioctl(struct inode *inode, unsigned int cmd, unsigned long arg
if (result == 0) {
dentry = inode->i_sb->s_root;
if (dentry) {
- struct inode* s_inode = dentry->d_inode;
+ struct inode* s_inode = d_inode(dentry);
if (s_inode) {
NCP_FINFO(s_inode)->volNumber = vnum;
@@ -439,7 +439,7 @@ static long __ncp_ioctl(struct inode *inode, unsigned int cmd, unsigned long arg
NCP_FINFO(s_inode)->DosDirNum = dosde;
server->root_setuped = 1;
} else {
- ncp_dbg(1, "s_root->d_inode==NULL\n");
+ ncp_dbg(1, "d_inode(s_root)==NULL\n");
result = -EIO;
}
} else {
diff --git a/fs/ncpfs/ncplib_kernel.c b/fs/ncpfs/ncplib_kernel.c
index 2b502a0d79413ef2c01069b8dd228da14ecc354c..88dbbc9fcf4d6a5eb76a95f162481c7b88190a9b 100644
--- a/fs/ncpfs/ncplib_kernel.c
+++ b/fs/ncpfs/ncplib_kernel.c
@@ -727,7 +727,7 @@ int
ncp_del_file_or_subdir2(struct ncp_server *server,
struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
__u8 volnum;
__le32 dirent;
diff --git a/fs/ncpfs/symlink.c b/fs/ncpfs/symlink.c
index 1a63bfdb4a6584eb10d6744aabeec27e940513d7..421b6f91e8ecadc3b8105d380f84de38687194e4 100644
--- a/fs/ncpfs/symlink.c
+++ b/fs/ncpfs/symlink.c
@@ -156,7 +156,7 @@ int ncp_symlink(struct inode *dir, struct dentry *dentry, const char *symname) {
goto failfree;
}
- inode=dentry->d_inode;
+ inode=d_inode(dentry);
if (ncp_make_open(inode, O_WRONLY))
goto failfree;
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index c19e16f0b2d049f972acee413a287d9f73759ba3..1e51ecd618544186d9d013a39ea666ee46ec7a0e 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -416,15 +416,14 @@ int nfs_same_file(struct dentry *dentry, struct nfs_entry *entry)
{
struct nfs_inode *nfsi;
- if (dentry->d_inode == NULL)
- goto different;
+ if (d_really_is_negative(dentry))
+ return 0;
- nfsi = NFS_I(dentry->d_inode);
+ nfsi = NFS_I(d_inode(dentry));
if (entry->fattr->fileid == nfsi->fileid)
return 1;
if (nfs_compare_fh(entry->fh, &nfsi->fh) == 0)
return 1;
-different:
return 0;
}
@@ -473,7 +472,7 @@ void nfs_prime_dcache(struct dentry *parent, struct nfs_entry *entry)
struct qstr filename = QSTR_INIT(entry->name, entry->len);
struct dentry *dentry;
struct dentry *alias;
- struct inode *dir = parent->d_inode;
+ struct inode *dir = d_inode(parent);
struct inode *inode;
int status;
@@ -497,9 +496,9 @@ void nfs_prime_dcache(struct dentry *parent, struct nfs_entry *entry)
goto out;
if (nfs_same_file(dentry, entry)) {
nfs_set_verifier(dentry, nfs_save_change_attribute(dir));
- status = nfs_refresh_inode(dentry->d_inode, entry->fattr);
+ status = nfs_refresh_inode(d_inode(dentry), entry->fattr);
if (!status)
- nfs_setsecurity(dentry->d_inode, entry->fattr, entry->label);
+ nfs_setsecurity(d_inode(dentry), entry->fattr, entry->label);
goto out;
} else {
d_invalidate(dentry);
@@ -870,7 +869,7 @@ static bool nfs_dir_mapping_need_revalidate(struct inode *dir)
static int nfs_readdir(struct file *file, struct dir_context *ctx)
{
struct dentry *dentry = file->f_path.dentry;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
nfs_readdir_descriptor_t my_desc,
*desc = &my_desc;
struct nfs_open_dir_context *dir_ctx = file->private_data;
@@ -1118,15 +1117,15 @@ static int nfs_lookup_revalidate(struct dentry *dentry, unsigned int flags)
if (flags & LOOKUP_RCU) {
parent = ACCESS_ONCE(dentry->d_parent);
- dir = ACCESS_ONCE(parent->d_inode);
+ dir = d_inode_rcu(parent);
if (!dir)
return -ECHILD;
} else {
parent = dget_parent(dentry);
- dir = parent->d_inode;
+ dir = d_inode(parent);
}
nfs_inc_stats(dir, NFSIOS_DENTRYREVALIDATE);
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
if (!inode) {
if (nfs_neg_need_reval(dir, dentry, flags)) {
@@ -1242,7 +1241,7 @@ out_error:
}
/*
- * A weaker form of d_revalidate for revalidating just the dentry->d_inode
+ * A weaker form of d_revalidate for revalidating just the d_inode(dentry)
* when we don't really care about the dentry name. This is called when a
* pathwalk ends on a dentry that was not found via a normal lookup in the
* parent dir (e.g.: ".", "..", procfs symlinks or mountpoint traversals).
@@ -1253,7 +1252,7 @@ out_error:
static int nfs_weak_revalidate(struct dentry *dentry, unsigned int flags)
{
int error;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
/*
* I believe we can only get a negative dentry here in the case of a
@@ -1287,7 +1286,7 @@ static int nfs_dentry_delete(const struct dentry *dentry)
dentry, dentry->d_flags);
/* Unhash any dentry with a stale inode */
- if (dentry->d_inode != NULL && NFS_STALE(dentry->d_inode))
+ if (d_really_is_positive(dentry) && NFS_STALE(d_inode(dentry)))
return 1;
if (dentry->d_flags & DCACHE_NFSFS_RENAMED) {
@@ -1491,7 +1490,7 @@ int nfs_atomic_open(struct inode *dir, struct dentry *dentry,
int err;
/* Expect a negative dentry */
- BUG_ON(dentry->d_inode);
+ BUG_ON(d_inode(dentry));
dfprintk(VFS, "NFS: atomic_open(%s/%lu), %pd\n",
dir->i_sb->s_id, dir->i_ino, dentry);
@@ -1587,7 +1586,7 @@ static int nfs4_lookup_revalidate(struct dentry *dentry, unsigned int flags)
if (NFS_SB(dentry->d_sb)->caps & NFS_CAP_ATOMIC_OPEN_V1)
goto no_open;
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
/* We can't create new files in nfs_open_revalidate(), so we
* optimize away revalidation of negative dentries.
@@ -1598,12 +1597,12 @@ static int nfs4_lookup_revalidate(struct dentry *dentry, unsigned int flags)
if (flags & LOOKUP_RCU) {
parent = ACCESS_ONCE(dentry->d_parent);
- dir = ACCESS_ONCE(parent->d_inode);
+ dir = d_inode_rcu(parent);
if (!dir)
return -ECHILD;
} else {
parent = dget_parent(dentry);
- dir = parent->d_inode;
+ dir = d_inode(parent);
}
if (!nfs_neg_need_reval(dir, dentry, flags))
ret = 1;
@@ -1643,14 +1642,14 @@ int nfs_instantiate(struct dentry *dentry, struct nfs_fh *fhandle,
struct nfs4_label *label)
{
struct dentry *parent = dget_parent(dentry);
- struct inode *dir = parent->d_inode;
+ struct inode *dir = d_inode(parent);
struct inode *inode;
int error = -EACCES;
d_drop(dentry);
/* We may have been initialized further down */
- if (dentry->d_inode)
+ if (d_really_is_positive(dentry))
goto out;
if (fhandle->size == 0) {
error = NFS_PROTO(dir)->lookup(dir, &dentry->d_name, fhandle, fattr, NULL);
@@ -1768,7 +1767,7 @@ EXPORT_SYMBOL_GPL(nfs_mkdir);
static void nfs_dentry_handle_enoent(struct dentry *dentry)
{
- if (dentry->d_inode != NULL && !d_unhashed(dentry))
+ if (d_really_is_positive(dentry) && !d_unhashed(dentry))
d_delete(dentry);
}
@@ -1780,13 +1779,13 @@ int nfs_rmdir(struct inode *dir, struct dentry *dentry)
dir->i_sb->s_id, dir->i_ino, dentry);
trace_nfs_rmdir_enter(dir, dentry);
- if (dentry->d_inode) {
+ if (d_really_is_positive(dentry)) {
nfs_wait_on_sillyrename(dentry);
error = NFS_PROTO(dir)->rmdir(dir, &dentry->d_name);
/* Ensure the VFS deletes this inode */
switch (error) {
case 0:
- clear_nlink(dentry->d_inode);
+ clear_nlink(d_inode(dentry));
break;
case -ENOENT:
nfs_dentry_handle_enoent(dentry);
@@ -1808,8 +1807,8 @@ EXPORT_SYMBOL_GPL(nfs_rmdir);
*/
static int nfs_safe_remove(struct dentry *dentry)
{
- struct inode *dir = dentry->d_parent->d_inode;
- struct inode *inode = dentry->d_inode;
+ struct inode *dir = d_inode(dentry->d_parent);
+ struct inode *inode = d_inode(dentry);
int error = -EBUSY;
dfprintk(VFS, "NFS: safe_remove(%pd2)\n", dentry);
@@ -1853,7 +1852,7 @@ int nfs_unlink(struct inode *dir, struct dentry *dentry)
if (d_count(dentry) > 1) {
spin_unlock(&dentry->d_lock);
/* Start asynchronous writeout of the inode */
- write_inode_now(dentry->d_inode, 0);
+ write_inode_now(d_inode(dentry), 0);
error = nfs_sillyrename(dir, dentry);
goto out;
}
@@ -1931,7 +1930,7 @@ int nfs_symlink(struct inode *dir, struct dentry *dentry, const char *symname)
* No big deal if we can't add this page to the page cache here.
* READLINK will get the missing page from the server if needed.
*/
- if (!add_to_page_cache_lru(page, dentry->d_inode->i_mapping, 0,
+ if (!add_to_page_cache_lru(page, d_inode(dentry)->i_mapping, 0,
GFP_KERNEL)) {
SetPageUptodate(page);
unlock_page(page);
@@ -1950,7 +1949,7 @@ EXPORT_SYMBOL_GPL(nfs_symlink);
int
nfs_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry)
{
- struct inode *inode = old_dentry->d_inode;
+ struct inode *inode = d_inode(old_dentry);
int error;
dfprintk(VFS, "NFS: link(%pd2 -> %pd2)\n",
@@ -1997,8 +1996,8 @@ EXPORT_SYMBOL_GPL(nfs_link);
int nfs_rename(struct inode *old_dir, struct dentry *old_dentry,
struct inode *new_dir, struct dentry *new_dentry)
{
- struct inode *old_inode = old_dentry->d_inode;
- struct inode *new_inode = new_dentry->d_inode;
+ struct inode *old_inode = d_inode(old_dentry);
+ struct inode *new_inode = d_inode(new_dentry);
struct dentry *dentry = NULL, *rehash = NULL;
struct rpc_task *task;
int error = -EBUSY;
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index 682f65fe09b5177dcd64bcd2970bbfcef9824ac3..b2cbc3a6cdd9dd2702c97872f8caa14038dbe88a 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -386,7 +386,7 @@ static void nfs_direct_complete(struct nfs_direct_req *dreq, bool write)
if (write)
nfs_zap_mapping(inode, inode->i_mapping);
- inode_dio_done(inode);
+ inode_dio_end(inode);
if (dreq->iocb) {
long res = (long) dreq->error;
@@ -403,8 +403,8 @@ static void nfs_direct_complete(struct nfs_direct_req *dreq, bool write)
static void nfs_direct_readpage_release(struct nfs_page *req)
{
dprintk("NFS: direct read done (%s/%llu %d@%lld)\n",
- req->wb_context->dentry->d_inode->i_sb->s_id,
- (unsigned long long)NFS_FILEID(req->wb_context->dentry->d_inode),
+ d_inode(req->wb_context->dentry)->i_sb->s_id,
+ (unsigned long long)NFS_FILEID(d_inode(req->wb_context->dentry)),
req->wb_bytes,
(long long)req_offset(req));
nfs_release_request(req);
@@ -486,7 +486,7 @@ static ssize_t nfs_direct_read_schedule_iovec(struct nfs_direct_req *dreq,
&nfs_direct_read_completion_ops);
get_dreq(dreq);
desc.pg_dreq = dreq;
- atomic_inc(&inode->i_dio_count);
+ inode_dio_begin(inode);
while (iov_iter_count(iter)) {
struct page **pagevec;
@@ -538,7 +538,7 @@ static ssize_t nfs_direct_read_schedule_iovec(struct nfs_direct_req *dreq,
* generic layer handle the completion.
*/
if (requested_bytes == 0) {
- inode_dio_done(inode);
+ inode_dio_end(inode);
nfs_direct_req_release(dreq);
return result < 0 ? result : -EIO;
}
@@ -872,7 +872,7 @@ static ssize_t nfs_direct_write_schedule_iovec(struct nfs_direct_req *dreq,
&nfs_direct_write_completion_ops);
desc.pg_dreq = dreq;
get_dreq(dreq);
- atomic_inc(&inode->i_dio_count);
+ inode_dio_begin(inode);
NFS_I(inode)->write_io += iov_iter_count(iter);
while (iov_iter_count(iter)) {
@@ -928,7 +928,7 @@ static ssize_t nfs_direct_write_schedule_iovec(struct nfs_direct_req *dreq,
* generic layer handle the completion.
*/
if (requested_bytes == 0) {
- inode_dio_done(inode);
+ inode_dio_end(inode);
nfs_direct_req_release(dreq);
return result < 0 ? result : -EIO;
}
diff --git a/fs/nfs/getroot.c b/fs/nfs/getroot.c
index 9ac3846cb59e4d90d9979e46f198b8bd23f0e1c5..a608ffd28accd68a9c0db14bb02da23a5067db78 100644
--- a/fs/nfs/getroot.c
+++ b/fs/nfs/getroot.c
@@ -56,11 +56,11 @@ static int nfs_superblock_set_dummy_root(struct super_block *sb, struct inode *i
* This again causes shrink_dcache_for_umount_subtree() to
* Oops, since the test for IS_ROOT() will fail.
*/
- spin_lock(&sb->s_root->d_inode->i_lock);
+ spin_lock(&d_inode(sb->s_root)->i_lock);
spin_lock(&sb->s_root->d_lock);
hlist_del_init(&sb->s_root->d_u.d_alias);
spin_unlock(&sb->s_root->d_lock);
- spin_unlock(&sb->s_root->d_inode->i_lock);
+ spin_unlock(&d_inode(sb->s_root)->i_lock);
}
return 0;
}
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index d42dff6d5e983f65c2e2f299e12d5353f54236c7..3689e95da79aea3cf4ad68feb54001f156a931fa 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -495,7 +495,7 @@ EXPORT_SYMBOL_GPL(nfs_fhget);
int
nfs_setattr(struct dentry *dentry, struct iattr *attr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct nfs_fattr *fattr;
int error = -ENOMEM;
@@ -621,7 +621,7 @@ static void nfs_request_parent_use_readdirplus(struct dentry *dentry)
struct dentry *parent;
parent = dget_parent(dentry);
- nfs_force_use_readdirplus(parent->d_inode);
+ nfs_force_use_readdirplus(d_inode(parent));
dput(parent);
}
@@ -637,7 +637,7 @@ static bool nfs_need_revalidate_inode(struct inode *inode)
int nfs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int need_atime = NFS_I(inode)->cache_validity & NFS_INO_INVALID_ATIME;
int err = 0;
@@ -708,7 +708,7 @@ static struct nfs_lock_context *__nfs_find_lock_context(struct nfs_open_context
struct nfs_lock_context *nfs_get_lock_context(struct nfs_open_context *ctx)
{
struct nfs_lock_context *res, *new = NULL;
- struct inode *inode = ctx->dentry->d_inode;
+ struct inode *inode = d_inode(ctx->dentry);
spin_lock(&inode->i_lock);
res = __nfs_find_lock_context(ctx);
@@ -736,7 +736,7 @@ EXPORT_SYMBOL_GPL(nfs_get_lock_context);
void nfs_put_lock_context(struct nfs_lock_context *l_ctx)
{
struct nfs_open_context *ctx = l_ctx->open_context;
- struct inode *inode = ctx->dentry->d_inode;
+ struct inode *inode = d_inode(ctx->dentry);
if (!atomic_dec_and_lock(&l_ctx->count, &inode->i_lock))
return;
@@ -763,7 +763,7 @@ void nfs_close_context(struct nfs_open_context *ctx, int is_sync)
return;
if (!is_sync)
return;
- inode = ctx->dentry->d_inode;
+ inode = d_inode(ctx->dentry);
if (!list_empty(&NFS_I(inode)->open_files))
return;
server = NFS_SERVER(inode);
@@ -810,7 +810,7 @@ EXPORT_SYMBOL_GPL(get_nfs_open_context);
static void __put_nfs_open_context(struct nfs_open_context *ctx, int is_sync)
{
- struct inode *inode = ctx->dentry->d_inode;
+ struct inode *inode = d_inode(ctx->dentry);
struct super_block *sb = ctx->dentry->d_sb;
if (!list_empty(&ctx->list)) {
@@ -842,7 +842,7 @@ EXPORT_SYMBOL_GPL(put_nfs_open_context);
*/
void nfs_inode_attach_open_context(struct nfs_open_context *ctx)
{
- struct inode *inode = ctx->dentry->d_inode;
+ struct inode *inode = d_inode(ctx->dentry);
struct nfs_inode *nfsi = NFS_I(inode);
spin_lock(&inode->i_lock);
@@ -885,7 +885,7 @@ static void nfs_file_clear_open_context(struct file *filp)
struct nfs_open_context *ctx = nfs_file_open_context(filp);
if (ctx) {
- struct inode *inode = ctx->dentry->d_inode;
+ struct inode *inode = d_inode(ctx->dentry);
filp->private_data = NULL;
spin_lock(&inode->i_lock);
diff --git a/fs/nfs/namespace.c b/fs/nfs/namespace.c
index b5a0afc3ee101b988fc18df2b009c20e56812534..c8162c660c440bb28eb7e31fbd33ce1b4c3b1438 100644
--- a/fs/nfs/namespace.c
+++ b/fs/nfs/namespace.c
@@ -139,7 +139,7 @@ EXPORT_SYMBOL_GPL(nfs_path);
struct vfsmount *nfs_d_automount(struct path *path)
{
struct vfsmount *mnt;
- struct nfs_server *server = NFS_SERVER(path->dentry->d_inode);
+ struct nfs_server *server = NFS_SERVER(d_inode(path->dentry));
struct nfs_fh *fh = NULL;
struct nfs_fattr *fattr = NULL;
@@ -180,16 +180,16 @@ out_nofree:
static int
nfs_namespace_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
{
- if (NFS_FH(dentry->d_inode)->size != 0)
+ if (NFS_FH(d_inode(dentry))->size != 0)
return nfs_getattr(mnt, dentry, stat);
- generic_fillattr(dentry->d_inode, stat);
+ generic_fillattr(d_inode(dentry), stat);
return 0;
}
static int
nfs_namespace_setattr(struct dentry *dentry, struct iattr *attr)
{
- if (NFS_FH(dentry->d_inode)->size != 0)
+ if (NFS_FH(d_inode(dentry))->size != 0)
return nfs_setattr(dentry, attr);
return -EACCES;
}
@@ -279,7 +279,7 @@ struct vfsmount *nfs_submount(struct nfs_server *server, struct dentry *dentry,
struct dentry *parent = dget_parent(dentry);
/* Look it up again to get its attributes */
- err = server->nfs_client->rpc_ops->lookup(parent->d_inode, &dentry->d_name, fh, fattr, NULL);
+ err = server->nfs_client->rpc_ops->lookup(d_inode(parent), &dentry->d_name, fh, fattr, NULL);
dput(parent);
if (err != 0)
return ERR_PTR(err);
diff --git a/fs/nfs/nfs3acl.c b/fs/nfs/nfs3acl.c
index 658e586ca438bc2964c0edc75242a373c2239f50..1ebe2fc7cda2778edfb968da2c8f079dd2870431 100644
--- a/fs/nfs/nfs3acl.c
+++ b/fs/nfs/nfs3acl.c
@@ -279,7 +279,7 @@ nfs3_list_one_acl(struct inode *inode, int type, const char *name, void *data,
ssize_t
nfs3_listxattr(struct dentry *dentry, char *data, size_t size)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
ssize_t result = 0;
int error;
diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c
index 1f11d2533ee4107bd9ae3f8de460b38ecdbaae74..cb28cceefebe01462adbff860e52c43630d0dca2 100644
--- a/fs/nfs/nfs3proc.c
+++ b/fs/nfs/nfs3proc.c
@@ -120,7 +120,7 @@ static int
nfs3_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr,
struct iattr *sattr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct nfs3_sattrargs arg = {
.fh = NFS_FH(inode),
.sattr = sattr,
@@ -386,13 +386,13 @@ nfs3_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
* not sure this buys us anything (and I'd have
* to revamp the NFSv3 XDR code) */
status = nfs3_proc_setattr(dentry, data->res.fattr, sattr);
- nfs_post_op_update_inode(dentry->d_inode, data->res.fattr);
+ nfs_post_op_update_inode(d_inode(dentry), data->res.fattr);
dprintk("NFS reply setattr (post-create): %d\n", status);
if (status != 0)
goto out_release_acls;
}
- status = nfs3_proc_setacls(dentry->d_inode, acl, default_acl);
+ status = nfs3_proc_setacls(d_inode(dentry), acl, default_acl);
out_release_acls:
posix_acl_release(acl);
@@ -570,7 +570,7 @@ nfs3_proc_mkdir(struct inode *dir, struct dentry *dentry, struct iattr *sattr)
if (status != 0)
goto out_release_acls;
- status = nfs3_proc_setacls(dentry->d_inode, acl, default_acl);
+ status = nfs3_proc_setacls(d_inode(dentry), acl, default_acl);
out_release_acls:
posix_acl_release(acl);
@@ -623,7 +623,7 @@ static int
nfs3_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
u64 cookie, struct page **pages, unsigned int count, int plus)
{
- struct inode *dir = dentry->d_inode;
+ struct inode *dir = d_inode(dentry);
__be32 *verf = NFS_I(dir)->cookieverf;
struct nfs3_readdirargs arg = {
.fh = NFS_FH(dir),
@@ -715,7 +715,7 @@ nfs3_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
if (status != 0)
goto out_release_acls;
- status = nfs3_proc_setacls(dentry->d_inode, acl, default_acl);
+ status = nfs3_proc_setacls(d_inode(dentry), acl, default_acl);
out_release_acls:
posix_acl_release(acl);
diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c
index 86d6214ea022fee66f16f976a17451590edde7b8..51c2dbd1e942dd14c588e3020c6cd5fc6e956f97 100644
--- a/fs/nfs/nfs4client.c
+++ b/fs/nfs/nfs4client.c
@@ -1130,7 +1130,7 @@ error:
*/
static int nfs_probe_destination(struct nfs_server *server)
{
- struct inode *inode = server->super->s_root->d_inode;
+ struct inode *inode = d_inode(server->super->s_root);
struct nfs_fattr *fattr;
int error;
diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c
index 0181cde1d102ab5340ef7be230dc2e3ca036993c..619eca34e70fcc258b04b824f62d95b2f142765a 100644
--- a/fs/nfs/nfs4file.c
+++ b/fs/nfs/nfs4file.c
@@ -46,7 +46,7 @@ nfs4_file_open(struct inode *inode, struct file *filp)
openflags &= ~(O_CREAT|O_EXCL);
parent = dget_parent(dentry);
- dir = parent->d_inode;
+ dir = d_inode(parent);
ctx = alloc_nfs_open_context(filp->f_path.dentry, filp->f_mode);
err = PTR_ERR(ctx);
@@ -74,7 +74,7 @@ nfs4_file_open(struct inode *inode, struct file *filp)
goto out_drop;
}
}
- if (inode != dentry->d_inode)
+ if (inode != d_inode(dentry))
goto out_drop;
nfs_set_verifier(dentry, nfs_save_change_attribute(dir));
diff --git a/fs/nfs/nfs4namespace.c b/fs/nfs/nfs4namespace.c
index 3d83cb1fdc700ee95f120eee7286ff63f17e17e2..f592672373cbb09c1ba18a0a7aedc1267dbd69b2 100644
--- a/fs/nfs/nfs4namespace.c
+++ b/fs/nfs/nfs4namespace.c
@@ -375,7 +375,7 @@ static struct vfsmount *nfs_do_refmount(struct rpc_clnt *client, struct dentry *
dprintk("%s: getting locations for %pd2\n",
__func__, dentry);
- err = nfs4_proc_fs_locations(client, parent->d_inode, &dentry->d_name, fs_locations, page);
+ err = nfs4_proc_fs_locations(client, d_inode(parent), &dentry->d_name, fs_locations, page);
dput(parent);
if (err != 0 ||
fs_locations->nlocations <= 0 ||
@@ -396,7 +396,7 @@ struct vfsmount *nfs4_submount(struct nfs_server *server, struct dentry *dentry,
{
rpc_authflavor_t flavor = server->client->cl_auth->au_flavor;
struct dentry *parent = dget_parent(dentry);
- struct inode *dir = parent->d_inode;
+ struct inode *dir = d_inode(parent);
struct qstr *name = &dentry->d_name;
struct rpc_clnt *client;
struct vfsmount *mnt;
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 627f37c44456752d6bd90a8882ae373ec6d70718..98e533f2c94a60c5bd0dd5ea5af66b1974fac197 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -293,7 +293,7 @@ static void nfs4_setup_readdir(u64 cookie, __be32 *verifier, struct dentry *dent
*p++ = xdr_one; /* bitmap length */
*p++ = htonl(FATTR4_WORD0_FILEID); /* bitmap */
*p++ = htonl(8); /* attribute buffer length */
- p = xdr_encode_hyper(p, NFS_FILEID(dentry->d_inode));
+ p = xdr_encode_hyper(p, NFS_FILEID(d_inode(dentry)));
}
*p++ = xdr_one; /* next */
@@ -305,7 +305,7 @@ static void nfs4_setup_readdir(u64 cookie, __be32 *verifier, struct dentry *dent
*p++ = xdr_one; /* bitmap length */
*p++ = htonl(FATTR4_WORD0_FILEID); /* bitmap */
*p++ = htonl(8); /* attribute buffer length */
- p = xdr_encode_hyper(p, NFS_FILEID(dentry->d_parent->d_inode));
+ p = xdr_encode_hyper(p, NFS_FILEID(d_inode(dentry->d_parent)));
readdir->pgbase = (char *)p - (char *)start;
readdir->count -= readdir->pgbase;
@@ -1004,7 +1004,7 @@ static struct nfs4_opendata *nfs4_opendata_alloc(struct dentry *dentry,
gfp_t gfp_mask)
{
struct dentry *parent = dget_parent(dentry);
- struct inode *dir = parent->d_inode;
+ struct inode *dir = d_inode(parent);
struct nfs_server *server = NFS_SERVER(dir);
struct nfs_seqid *(*alloc_seqid)(struct nfs_seqid_counter *, gfp_t);
struct nfs4_opendata *p;
@@ -1057,7 +1057,7 @@ static struct nfs4_opendata *nfs4_opendata_alloc(struct dentry *dentry,
case NFS4_OPEN_CLAIM_FH:
case NFS4_OPEN_CLAIM_DELEG_CUR_FH:
case NFS4_OPEN_CLAIM_DELEG_PREV_FH:
- p->o_arg.fh = NFS_FH(dentry->d_inode);
+ p->o_arg.fh = NFS_FH(d_inode(dentry));
}
if (attrs != NULL && attrs->ia_valid != 0) {
__u32 verf[2];
@@ -1794,7 +1794,7 @@ static const struct rpc_call_ops nfs4_open_confirm_ops = {
*/
static int _nfs4_proc_open_confirm(struct nfs4_opendata *data)
{
- struct nfs_server *server = NFS_SERVER(data->dir->d_inode);
+ struct nfs_server *server = NFS_SERVER(d_inode(data->dir));
struct rpc_task *task;
struct rpc_message msg = {
.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_OPEN_CONFIRM],
@@ -1951,7 +1951,7 @@ static const struct rpc_call_ops nfs4_open_ops = {
static int nfs4_run_open_task(struct nfs4_opendata *data, int isrecover)
{
- struct inode *dir = data->dir->d_inode;
+ struct inode *dir = d_inode(data->dir);
struct nfs_server *server = NFS_SERVER(dir);
struct nfs_openargs *o_arg = &data->o_arg;
struct nfs_openres *o_res = &data->o_res;
@@ -1998,7 +1998,7 @@ static int nfs4_run_open_task(struct nfs4_opendata *data, int isrecover)
static int _nfs4_recover_proc_open(struct nfs4_opendata *data)
{
- struct inode *dir = data->dir->d_inode;
+ struct inode *dir = d_inode(data->dir);
struct nfs_openres *o_res = &data->o_res;
int status;
@@ -2067,7 +2067,7 @@ static int nfs4_opendata_access(struct rpc_cred *cred,
*/
static int _nfs4_proc_open(struct nfs4_opendata *data)
{
- struct inode *dir = data->dir->d_inode;
+ struct inode *dir = d_inode(data->dir);
struct nfs_server *server = NFS_SERVER(dir);
struct nfs_openargs *o_arg = &data->o_arg;
struct nfs_openres *o_res = &data->o_res;
@@ -2314,7 +2314,7 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata,
set_bit(NFS_STATE_POSIX_LOCKS, &state->flags);
dentry = opendata->dentry;
- if (dentry->d_inode == NULL) {
+ if (d_really_is_negative(dentry)) {
/* FIXME: Is this d_drop() ever needed? */
d_drop(dentry);
dentry = d_add_unique(dentry, igrab(state->inode));
@@ -2325,7 +2325,7 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata,
ctx->dentry = dget(dentry);
}
nfs_set_verifier(dentry,
- nfs_save_change_attribute(opendata->dir->d_inode));
+ nfs_save_change_attribute(d_inode(opendata->dir)));
}
ret = nfs4_opendata_access(sp->so_cred, opendata, state, fmode, flags);
@@ -2333,7 +2333,7 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata,
goto out;
ctx->state = state;
- if (dentry->d_inode == state->inode) {
+ if (d_inode(dentry) == state->inode) {
nfs_inode_attach_open_context(ctx);
if (read_seqcount_retry(&sp->so_reclaim_seqcount, seq))
nfs4_schedule_stateid_recovery(server, state);
@@ -2374,10 +2374,10 @@ static int _nfs4_do_open(struct inode *dir,
status = nfs4_recover_expired_lease(server);
if (status != 0)
goto err_put_state_owner;
- if (dentry->d_inode != NULL)
- nfs4_return_incompatible_delegation(dentry->d_inode, fmode);
+ if (d_really_is_positive(dentry))
+ nfs4_return_incompatible_delegation(d_inode(dentry), fmode);
status = -ENOMEM;
- if (dentry->d_inode)
+ if (d_really_is_positive(dentry))
claim = NFS4_OPEN_CLAIM_FH;
opendata = nfs4_opendata_alloc(dentry, sp, fmode, flags, sattr,
label, claim, GFP_KERNEL);
@@ -2400,8 +2400,8 @@ static int _nfs4_do_open(struct inode *dir,
}
opendata->o_arg.open_bitmap = &nfs4_pnfs_open_bitmap[0];
}
- if (dentry->d_inode != NULL)
- opendata->state = nfs4_get_open_state(dentry->d_inode, sp);
+ if (d_really_is_positive(dentry))
+ opendata->state = nfs4_get_open_state(d_inode(dentry), sp);
status = _nfs4_open_and_get_state(opendata, fmode, flags, ctx);
if (status != 0)
@@ -3254,7 +3254,7 @@ static int
nfs4_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr,
struct iattr *sattr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct rpc_cred *cred = NULL;
struct nfs4_state *state = NULL;
struct nfs4_label *label = NULL;
@@ -3871,13 +3871,13 @@ static int nfs4_proc_mkdir(struct inode *dir, struct dentry *dentry,
static int _nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
u64 cookie, struct page **pages, unsigned int count, int plus)
{
- struct inode *dir = dentry->d_inode;
+ struct inode *dir = d_inode(dentry);
struct nfs4_readdir_arg args = {
.fh = NFS_FH(dir),
.pages = pages,
.pgbase = 0,
.count = count,
- .bitmask = NFS_SERVER(dentry->d_inode)->attr_bitmask,
+ .bitmask = NFS_SERVER(d_inode(dentry))->attr_bitmask,
.plus = plus,
};
struct nfs4_readdir_res res;
@@ -3914,8 +3914,8 @@ static int nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
do {
err = _nfs4_proc_readdir(dentry, cred, cookie,
pages, count, plus);
- trace_nfs4_readdir(dentry->d_inode, err);
- err = nfs4_handle_exception(NFS_SERVER(dentry->d_inode), err,
+ trace_nfs4_readdir(d_inode(dentry), err);
+ err = nfs4_handle_exception(NFS_SERVER(d_inode(dentry)), err,
&exception);
} while (exception.retry);
return err;
@@ -4830,7 +4830,7 @@ nfs4_set_security_label(struct dentry *dentry, const void *buf, size_t buflen)
struct nfs4_label ilabel, *olabel = NULL;
struct nfs_fattr fattr;
struct rpc_cred *cred;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int status;
if (!nfs_server_capable(inode, NFS_CAP_SECURITY_LABEL))
@@ -5670,7 +5670,7 @@ static void nfs4_lock_done(struct rpc_task *task, void *calldata)
data->rpc_status = task->tk_status;
switch (task->tk_status) {
case 0:
- renew_lease(NFS_SERVER(data->ctx->dentry->d_inode),
+ renew_lease(NFS_SERVER(d_inode(data->ctx->dentry)),
data->timestamp);
if (data->arg.new_lock) {
data->fl.fl_flags &= ~(FL_SLEEP | FL_ACCESS);
@@ -6112,7 +6112,7 @@ static int nfs4_xattr_set_nfs4_acl(struct dentry *dentry, const char *key,
if (strcmp(key, "") != 0)
return -EINVAL;
- return nfs4_proc_set_acl(dentry->d_inode, buf, buflen);
+ return nfs4_proc_set_acl(d_inode(dentry), buf, buflen);
}
static int nfs4_xattr_get_nfs4_acl(struct dentry *dentry, const char *key,
@@ -6121,7 +6121,7 @@ static int nfs4_xattr_get_nfs4_acl(struct dentry *dentry, const char *key,
if (strcmp(key, "") != 0)
return -EINVAL;
- return nfs4_proc_get_acl(dentry->d_inode, buf, buflen);
+ return nfs4_proc_get_acl(d_inode(dentry), buf, buflen);
}
static size_t nfs4_xattr_list_nfs4_acl(struct dentry *dentry, char *list,
@@ -6130,7 +6130,7 @@ static size_t nfs4_xattr_list_nfs4_acl(struct dentry *dentry, char *list,
{
size_t len = sizeof(XATTR_NAME_NFSV4_ACL);
- if (!nfs4_server_supports_acls(NFS_SERVER(dentry->d_inode)))
+ if (!nfs4_server_supports_acls(NFS_SERVER(d_inode(dentry))))
return 0;
if (list && len <= list_len)
@@ -6158,7 +6158,7 @@ static int nfs4_xattr_get_nfs4_label(struct dentry *dentry, const char *key,
void *buf, size_t buflen, int type)
{
if (security_ismaclabel(key))
- return nfs4_get_security_label(dentry->d_inode, buf, buflen);
+ return nfs4_get_security_label(d_inode(dentry), buf, buflen);
return -EOPNOTSUPP;
}
@@ -6168,10 +6168,10 @@ static size_t nfs4_xattr_list_nfs4_label(struct dentry *dentry, char *list,
{
size_t len = 0;
- if (nfs_server_capable(dentry->d_inode, NFS_CAP_SECURITY_LABEL)) {
- len = security_inode_listsecurity(dentry->d_inode, NULL, 0);
+ if (nfs_server_capable(d_inode(dentry), NFS_CAP_SECURITY_LABEL)) {
+ len = security_inode_listsecurity(d_inode(dentry), NULL, 0);
if (list && len <= list_len)
- security_inode_listsecurity(dentry->d_inode, list, len);
+ security_inode_listsecurity(d_inode(dentry), list, len);
}
return len;
}
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index f95e3b58bbc304ae381df2a5f1721d8074789c51..3b2b20534a3a78c965d023d4c6eef1860b513ef6 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1902,7 +1902,7 @@ static int nfs4_try_migration(struct nfs_server *server, struct rpc_cred *cred)
goto out;
}
- inode = server->super->s_root->d_inode;
+ inode = d_inode(server->super->s_root);
result = nfs4_proc_get_locations(inode, locations, page, cred);
if (result) {
dprintk("<-- %s: failed to retrieve fs_locations: %d\n",
@@ -2021,7 +2021,7 @@ restart:
rcu_read_unlock();
- inode = server->super->s_root->d_inode;
+ inode = d_inode(server->super->s_root);
status = nfs4_proc_fsid_present(inode, cred);
if (status != -NFS4ERR_MOVED)
goto restart; /* wasn't this one */
diff --git a/fs/nfs/nfs4trace.h b/fs/nfs/nfs4trace.h
index 1c32adbe728df548bcc92ee175b4d6061b3b4489..470af1a78becf206c6e2de9aae89b61b35eb8452 100644
--- a/fs/nfs/nfs4trace.h
+++ b/fs/nfs/nfs4trace.h
@@ -418,7 +418,7 @@ DECLARE_EVENT_CLASS(nfs4_open_event,
__entry->fileid = 0;
__entry->fhandle = 0;
}
- __entry->dir = NFS_FILEID(ctx->dentry->d_parent->d_inode);
+ __entry->dir = NFS_FILEID(d_inode(ctx->dentry->d_parent));
__assign_str(name, ctx->dentry->d_name.name);
),
@@ -1110,7 +1110,7 @@ TRACE_EVENT(nfs4_layoutget,
),
TP_fast_assign(
- const struct inode *inode = ctx->dentry->d_inode;
+ const struct inode *inode = d_inode(ctx->dentry);
__entry->dev = inode->i_sb->s_dev;
__entry->fileid = NFS_FILEID(inode);
__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index d57190a0d533134c2376c6556a8102e88996dd18..282b3936951060a2c8a6216c4c690e166a5fcb8d 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -938,7 +938,7 @@ static bool nfs_can_coalesce_requests(struct nfs_page *prev,
if (prev) {
if (!nfs_match_open_context(req->wb_context, prev->wb_context))
return false;
- flctx = req->wb_context->dentry->d_inode->i_flctx;
+ flctx = d_inode(req->wb_context->dentry)->i_flctx;
if (flctx != NULL &&
!(list_empty_careful(&flctx->flc_posix) &&
list_empty_careful(&flctx->flc_flock)) &&
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index 635f0865671cf38b27eea4a49261c9405a4a4731..084c9144f86db477330c7504158efd476bf80137 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -426,7 +426,7 @@ static inline bool
pnfs_mark_request_commit(struct nfs_page *req, struct pnfs_layout_segment *lseg,
struct nfs_commit_info *cinfo, u32 ds_commit_idx)
{
- struct inode *inode = req->wb_context->dentry->d_inode;
+ struct inode *inode = d_inode(req->wb_context->dentry);
struct pnfs_layoutdriver_type *ld = NFS_SERVER(inode)->pnfs_curr_ld;
if (lseg == NULL || ld->mark_request_commit == NULL)
@@ -438,7 +438,7 @@ pnfs_mark_request_commit(struct nfs_page *req, struct pnfs_layout_segment *lseg,
static inline bool
pnfs_clear_request_commit(struct nfs_page *req, struct nfs_commit_info *cinfo)
{
- struct inode *inode = req->wb_context->dentry->d_inode;
+ struct inode *inode = d_inode(req->wb_context->dentry);
struct pnfs_layoutdriver_type *ld = NFS_SERVER(inode)->pnfs_curr_ld;
if (ld == NULL || ld->clear_request_commit == NULL)
diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c
index c63189acd0523cf733ab494dc85c1acf0cdb8f33..b417bbcd970465069afcd820a414b19e4493e7e7 100644
--- a/fs/nfs/proc.c
+++ b/fs/nfs/proc.c
@@ -118,7 +118,7 @@ static int
nfs_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr,
struct iattr *sattr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct nfs_sattrargs arg = {
.fh = NFS_FH(inode),
.sattr = sattr
@@ -487,7 +487,7 @@ static int
nfs_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
u64 cookie, struct page **pages, unsigned int count, int plus)
{
- struct inode *dir = dentry->d_inode;
+ struct inode *dir = d_inode(dentry);
struct nfs_readdirargs arg = {
.fh = NFS_FH(dir),
.cookie = cookie,
diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index b8f5c63f77b2780b51d410ae4d3928ddf2bd1a76..a5b7427c37548dab4d7c3625c9f3e6096f3fde5c 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -117,7 +117,7 @@ int nfs_readpage_async(struct nfs_open_context *ctx, struct inode *inode,
static void nfs_readpage_release(struct nfs_page *req)
{
- struct inode *inode = req->wb_context->dentry->d_inode;
+ struct inode *inode = d_inode(req->wb_context->dentry);
dprintk("NFS: read done (%s/%llu %d@%lld)\n", inode->i_sb->s_id,
(unsigned long long)NFS_FILEID(inode), req->wb_bytes,
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 322b2de02988fa6479c2d2831a5e5d70dfdad7c9..21f8f52bf37d02b509294a940cdfa0456e970ea7 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -433,7 +433,7 @@ int nfs_statfs(struct dentry *dentry, struct kstatfs *buf)
struct nfs_server *server = NFS_SB(dentry->d_sb);
unsigned char blockbits;
unsigned long blockres;
- struct nfs_fh *fh = NFS_FH(dentry->d_inode);
+ struct nfs_fh *fh = NFS_FH(d_inode(dentry));
struct nfs_fsstat res;
int error = -ENOMEM;
@@ -447,7 +447,7 @@ int nfs_statfs(struct dentry *dentry, struct kstatfs *buf)
pd_dentry = dget_parent(dentry);
if (pd_dentry != NULL) {
- nfs_zap_caches(pd_dentry->d_inode);
+ nfs_zap_caches(d_inode(pd_dentry));
dput(pd_dentry);
}
}
@@ -2526,7 +2526,7 @@ int nfs_clone_sb_security(struct super_block *s, struct dentry *mntroot,
struct nfs_mount_info *mount_info)
{
/* clone any lsm security options from the parent to the new sb */
- if (mntroot->d_inode->i_op != NFS_SB(s)->nfs_client->rpc_ops->dir_inode_ops)
+ if (d_inode(mntroot)->i_op != NFS_SB(s)->nfs_client->rpc_ops->dir_inode_ops)
return -ESTALE;
return security_sb_clone_mnt_opts(mount_info->cloned->sb, s);
}
diff --git a/fs/nfs/symlink.c b/fs/nfs/symlink.c
index 05c9e02f4153e340d94035bfdef6cc8db34b5a06..2d56200655fe600ae73d11c382af5815285fab48 100644
--- a/fs/nfs/symlink.c
+++ b/fs/nfs/symlink.c
@@ -45,7 +45,7 @@ error:
static void *nfs_follow_link(struct dentry *dentry, struct nameidata *nd)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct page *page;
void *err;
diff --git a/fs/nfs/unlink.c b/fs/nfs/unlink.c
index de54129336c6d095984fd34c548491a2916e902b..fa538b2ba25183c46aaf62b96c35a647a829479f 100644
--- a/fs/nfs/unlink.c
+++ b/fs/nfs/unlink.c
@@ -143,7 +143,7 @@ static int nfs_do_call_unlink(struct dentry *parent, struct inode *dir, struct n
nfs_free_dname(data);
ret = nfs_copy_dname(alias, data);
spin_lock(&alias->d_lock);
- if (ret == 0 && alias->d_inode != NULL &&
+ if (ret == 0 && d_really_is_positive(alias) &&
!(alias->d_flags & DCACHE_NFSFS_RENAMED)) {
devname_garbage = alias->d_fsdata;
alias->d_fsdata = data;
@@ -190,7 +190,7 @@ static int nfs_call_unlink(struct dentry *dentry, struct nfs_unlinkdata *data)
parent = dget_parent(dentry);
if (parent == NULL)
goto out_free;
- dir = parent->d_inode;
+ dir = d_inode(parent);
/* Non-exclusive lock protects against concurrent lookup() calls */
spin_lock(&dir->i_lock);
if (atomic_inc_not_zero(&NFS_I(dir)->silly_count) == 0) {
@@ -210,21 +210,21 @@ out_free:
void nfs_wait_on_sillyrename(struct dentry *dentry)
{
- struct nfs_inode *nfsi = NFS_I(dentry->d_inode);
+ struct nfs_inode *nfsi = NFS_I(d_inode(dentry));
wait_event(nfsi->waitqueue, atomic_read(&nfsi->silly_count) <= 1);
}
void nfs_block_sillyrename(struct dentry *dentry)
{
- struct nfs_inode *nfsi = NFS_I(dentry->d_inode);
+ struct nfs_inode *nfsi = NFS_I(d_inode(dentry));
wait_event(nfsi->waitqueue, atomic_cmpxchg(&nfsi->silly_count, 1, 0) == 1);
}
void nfs_unblock_sillyrename(struct dentry *dentry)
{
- struct inode *dir = dentry->d_inode;
+ struct inode *dir = d_inode(dentry);
struct nfs_inode *nfsi = NFS_I(dir);
struct nfs_unlinkdata *data;
@@ -367,8 +367,8 @@ static void nfs_async_rename_release(void *calldata)
struct nfs_renamedata *data = calldata;
struct super_block *sb = data->old_dir->i_sb;
- if (data->old_dentry->d_inode)
- nfs_mark_for_revalidate(data->old_dentry->d_inode);
+ if (d_really_is_positive(data->old_dentry))
+ nfs_mark_for_revalidate(d_inode(data->old_dentry));
dput(data->old_dentry);
dput(data->new_dentry);
@@ -529,10 +529,10 @@ nfs_sillyrename(struct inode *dir, struct dentry *dentry)
if (dentry->d_flags & DCACHE_NFSFS_RENAMED)
goto out;
- fileid = NFS_FILEID(dentry->d_inode);
+ fileid = NFS_FILEID(d_inode(dentry));
/* Return delegation in anticipation of the rename */
- NFS_PROTO(dentry->d_inode)->return_delegation(dentry->d_inode);
+ NFS_PROTO(d_inode(dentry))->return_delegation(d_inode(dentry));
sdentry = NULL;
do {
@@ -554,7 +554,7 @@ nfs_sillyrename(struct inode *dir, struct dentry *dentry)
*/
if (IS_ERR(sdentry))
goto out;
- } while (sdentry->d_inode != NULL); /* need negative lookup */
+ } while (d_inode(sdentry) != NULL); /* need negative lookup */
/* queue unlink first. Can't do this from rpc_release as it
* has to allocate memory
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 759931088094940069eecaf4605af0d9f6742581..3612b4622337bb3ea3c4c5ff3b72ae6ae2e78e24 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -702,7 +702,7 @@ static void nfs_inode_add_request(struct inode *inode, struct nfs_page *req)
*/
static void nfs_inode_remove_request(struct nfs_page *req)
{
- struct inode *inode = req->wb_context->dentry->d_inode;
+ struct inode *inode = d_inode(req->wb_context->dentry);
struct nfs_inode *nfsi = NFS_I(inode);
struct nfs_page *head;
@@ -861,7 +861,7 @@ static void
nfs_clear_request_commit(struct nfs_page *req)
{
if (test_bit(PG_CLEAN, &req->wb_flags)) {
- struct inode *inode = req->wb_context->dentry->d_inode;
+ struct inode *inode = d_inode(req->wb_context->dentry);
struct nfs_commit_info cinfo;
nfs_init_cinfo_from_inode(&cinfo, inode);
@@ -1591,7 +1591,7 @@ void nfs_init_commit(struct nfs_commit_data *data,
struct nfs_commit_info *cinfo)
{
struct nfs_page *first = nfs_list_entry(head->next);
- struct inode *inode = first->wb_context->dentry->d_inode;
+ struct inode *inode = d_inode(first->wb_context->dentry);
/* Set up the RPC argument and reply structs
* NB: take care not to mess about with data->commit et al. */
@@ -1690,7 +1690,7 @@ static void nfs_commit_release_pages(struct nfs_commit_data *data)
dprintk("NFS: commit (%s/%llu %d@%lld)",
req->wb_context->dentry->d_sb->s_id,
- (unsigned long long)NFS_FILEID(req->wb_context->dentry->d_inode),
+ (unsigned long long)NFS_FILEID(d_inode(req->wb_context->dentry)),
req->wb_bytes,
(long long)req_offset(req));
if (status < 0) {
diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index 900c3ae94adc8d7d1a13fce915c1d6557c21cf44..f79521a597471ed6286fd63c5e483860bfcfbe80 100644
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -599,7 +599,7 @@ static int svc_export_parse(struct cache_detail *cd, char *mesg, int mlen)
goto out4;
}
- err = check_export(exp.ex_path.dentry->d_inode, &exp.ex_flags,
+ err = check_export(d_inode(exp.ex_path.dentry), &exp.ex_flags,
exp.ex_uuid);
if (err)
goto out4;
@@ -890,7 +890,7 @@ exp_rootfh(struct net *net, struct auth_domain *clp, char *name,
printk("nfsd: exp_rootfh path not found %s", name);
return err;
}
- inode = path.dentry->d_inode;
+ inode = d_inode(path.dentry);
dprintk("nfsd: exp_rootfh(%s [%p] %s:%s/%ld)\n",
name, path.dentry, clp->name,
diff --git a/fs/nfsd/nfs2acl.c b/fs/nfsd/nfs2acl.c
index ac54ea60b3f690c1803a3abd91b38d1250a06f54..d54701f6dc7873440b2c11d375b96323484ba259 100644
--- a/fs/nfsd/nfs2acl.c
+++ b/fs/nfsd/nfs2acl.c
@@ -42,7 +42,7 @@ static __be32 nfsacld_proc_getacl(struct svc_rqst * rqstp,
if (nfserr)
RETURN_STATUS(nfserr);
- inode = fh->fh_dentry->d_inode;
+ inode = d_inode(fh->fh_dentry);
if (argp->mask & ~(NFS_ACL|NFS_ACLCNT|NFS_DFACL|NFS_DFACLCNT))
RETURN_STATUS(nfserr_inval);
@@ -103,7 +103,7 @@ static __be32 nfsacld_proc_setacl(struct svc_rqst * rqstp,
if (nfserr)
goto out;
- inode = fh->fh_dentry->d_inode;
+ inode = d_inode(fh->fh_dentry);
if (!IS_POSIXACL(inode) || !inode->i_op->set_acl) {
error = -EOPNOTSUPP;
goto out_errno;
@@ -266,9 +266,9 @@ static int nfsaclsvc_encode_getaclres(struct svc_rqst *rqstp, __be32 *p,
* nfsd_dispatch actually ensures the following cannot happen.
* However, it seems fragile to depend on that.
*/
- if (dentry == NULL || dentry->d_inode == NULL)
+ if (dentry == NULL || d_really_is_negative(dentry))
return 0;
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
p = nfs2svc_encode_fattr(rqstp, p, &resp->fh, &resp->stat);
*p++ = htonl(resp->mask);
diff --git a/fs/nfsd/nfs3acl.c b/fs/nfsd/nfs3acl.c
index 34cbbab6abd76ff4ec08a46aec25616516fda556..882b1a14bc3e85961fbd628009c7618b13263a88 100644
--- a/fs/nfsd/nfs3acl.c
+++ b/fs/nfsd/nfs3acl.c
@@ -39,7 +39,7 @@ static __be32 nfsd3_proc_getacl(struct svc_rqst * rqstp,
if (nfserr)
RETURN_STATUS(nfserr);
- inode = fh->fh_dentry->d_inode;
+ inode = d_inode(fh->fh_dentry);
if (argp->mask & ~(NFS_ACL|NFS_ACLCNT|NFS_DFACL|NFS_DFACLCNT))
RETURN_STATUS(nfserr_inval);
@@ -94,7 +94,7 @@ static __be32 nfsd3_proc_setacl(struct svc_rqst * rqstp,
if (nfserr)
goto out;
- inode = fh->fh_dentry->d_inode;
+ inode = d_inode(fh->fh_dentry);
if (!IS_POSIXACL(inode) || !inode->i_op->set_acl) {
error = -EOPNOTSUPP;
goto out_errno;
@@ -174,8 +174,8 @@ static int nfs3svc_encode_getaclres(struct svc_rqst *rqstp, __be32 *p,
struct dentry *dentry = resp->fh.fh_dentry;
p = nfs3svc_encode_post_op_attr(rqstp, p, &resp->fh);
- if (resp->status == 0 && dentry && dentry->d_inode) {
- struct inode *inode = dentry->d_inode;
+ if (resp->status == 0 && dentry && d_really_is_positive(dentry)) {
+ struct inode *inode = d_inode(dentry);
struct kvec *head = rqstp->rq_res.head;
unsigned int base;
int n;
diff --git a/fs/nfsd/nfs3proc.c b/fs/nfsd/nfs3proc.c
index 12f2aab4f614deb86d5a4e9d4edbc4a8da5ee869..7b755b7f785ceb4deff9fd9a5fbafccef15efa3f 100644
--- a/fs/nfsd/nfs3proc.c
+++ b/fs/nfsd/nfs3proc.c
@@ -166,7 +166,7 @@ nfsd3_proc_read(struct svc_rqst *rqstp, struct nfsd3_readargs *argp,
rqstp->rq_vec, argp->vlen,
&resp->count);
if (nfserr == 0) {
- struct inode *inode = resp->fh.fh_dentry->d_inode;
+ struct inode *inode = d_inode(resp->fh.fh_dentry);
resp->eof = (argp->offset + resp->count) >= inode->i_size;
}
@@ -551,7 +551,7 @@ nfsd3_proc_fsinfo(struct svc_rqst * rqstp, struct nfsd_fhandle *argp,
* different read/write sizes for file systems known to have
* problems with large blocks */
if (nfserr == 0) {
- struct super_block *sb = argp->fh.fh_dentry->d_inode->i_sb;
+ struct super_block *sb = d_inode(argp->fh.fh_dentry)->i_sb;
/* Note that we don't care for remote fs's here */
if (sb->s_magic == MSDOS_SUPER_MAGIC) {
@@ -587,7 +587,7 @@ nfsd3_proc_pathconf(struct svc_rqst * rqstp, struct nfsd_fhandle *argp,
nfserr = fh_verify(rqstp, &argp->fh, 0, NFSD_MAY_NOP);
if (nfserr == 0) {
- struct super_block *sb = argp->fh.fh_dentry->d_inode->i_sb;
+ struct super_block *sb = d_inode(argp->fh.fh_dentry)->i_sb;
/* Note that we don't care for remote fs's here */
switch (sb->s_magic) {
diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c
index 39c5eb3ad33ad76be9d92302bf6bfadb308dbab4..e4b2b4322553d05e44d17719f33ab3938b57c0d1 100644
--- a/fs/nfsd/nfs3xdr.c
+++ b/fs/nfsd/nfs3xdr.c
@@ -146,7 +146,7 @@ static __be32 *encode_fsid(__be32 *p, struct svc_fh *fhp)
default:
case FSIDSOURCE_DEV:
p = xdr_encode_hyper(p, (u64)huge_encode_dev
- (fhp->fh_dentry->d_inode->i_sb->s_dev));
+ (d_inode(fhp->fh_dentry)->i_sb->s_dev));
break;
case FSIDSOURCE_FSID:
p = xdr_encode_hyper(p, (u64) fhp->fh_export->ex_fsid);
@@ -203,14 +203,14 @@ static __be32 *
encode_post_op_attr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp)
{
struct dentry *dentry = fhp->fh_dentry;
- if (dentry && dentry->d_inode) {
+ if (dentry && d_really_is_positive(dentry)) {
__be32 err;
struct kstat stat;
err = fh_getattr(fhp, &stat);
if (!err) {
*p++ = xdr_one; /* attributes follow */
- lease_get_mtime(dentry->d_inode, &stat.mtime);
+ lease_get_mtime(d_inode(dentry), &stat.mtime);
return encode_fattr3(rqstp, p, fhp, &stat);
}
}
@@ -233,7 +233,7 @@ encode_wcc_data(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp)
{
struct dentry *dentry = fhp->fh_dentry;
- if (dentry && dentry->d_inode && fhp->fh_post_saved) {
+ if (dentry && d_really_is_positive(dentry) && fhp->fh_post_saved) {
if (fhp->fh_pre_saved) {
*p++ = xdr_one;
p = xdr_encode_hyper(p, (u64) fhp->fh_pre_size);
@@ -260,11 +260,11 @@ void fill_post_wcc(struct svc_fh *fhp)
printk("nfsd: inode locked twice during operation.\n");
err = fh_getattr(fhp, &fhp->fh_post_attr);
- fhp->fh_post_change = fhp->fh_dentry->d_inode->i_version;
+ fhp->fh_post_change = d_inode(fhp->fh_dentry)->i_version;
if (err) {
fhp->fh_post_saved = 0;
/* Grab the ctime anyway - set_change_info might use it */
- fhp->fh_post_attr.ctime = fhp->fh_dentry->d_inode->i_ctime;
+ fhp->fh_post_attr.ctime = d_inode(fhp->fh_dentry)->i_ctime;
} else
fhp->fh_post_saved = 1;
}
@@ -628,7 +628,7 @@ nfs3svc_encode_attrstat(struct svc_rqst *rqstp, __be32 *p,
struct nfsd3_attrstat *resp)
{
if (resp->status == 0) {
- lease_get_mtime(resp->fh.fh_dentry->d_inode,
+ lease_get_mtime(d_inode(resp->fh.fh_dentry),
&resp->stat.mtime);
p = encode_fattr3(rqstp, p, &resp->fh, &resp->stat);
}
@@ -828,7 +828,7 @@ compose_entry_fh(struct nfsd3_readdirres *cd, struct svc_fh *fhp,
return rv;
if (d_mountpoint(dchild))
goto out;
- if (!dchild->d_inode)
+ if (d_really_is_negative(dchild))
goto out;
rv = fh_compose(fhp, exp, dchild, &cd->fh);
out:
diff --git a/fs/nfsd/nfs4acl.c b/fs/nfsd/nfs4acl.c
index eaf4605a4b9e827bdb9eb5eba61509f67cd6a45c..67242bf7c6cc3dfd5330f832f62a0043fec68480 100644
--- a/fs/nfsd/nfs4acl.c
+++ b/fs/nfsd/nfs4acl.c
@@ -139,7 +139,7 @@ int
nfsd4_get_nfs4_acl(struct svc_rqst *rqstp, struct dentry *dentry,
struct nfs4_acl **acl)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int error = 0;
struct posix_acl *pacl = NULL, *dpacl = NULL;
unsigned int flags = 0;
@@ -780,7 +780,7 @@ nfsd4_set_nfs4_acl(struct svc_rqst *rqstp, struct svc_fh *fhp,
return error;
dentry = fhp->fh_dentry;
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
if (!inode->i_op->set_acl || !IS_POSIXACL(inode))
return nfserr_attrnotsupp;
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 4a8314f08a0e01e285fb543386db42b804aa6a73..864e2003e8ded5c8e6ff5db13f7fd9331ebefb65 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -52,7 +52,7 @@
static inline void
nfsd4_security_inode_setsecctx(struct svc_fh *resfh, struct xdr_netobj *label, u32 *bmval)
{
- struct inode *inode = resfh->fh_dentry->d_inode;
+ struct inode *inode = d_inode(resfh->fh_dentry);
int status;
mutex_lock(&inode->i_mutex);
@@ -110,7 +110,7 @@ check_attr_support(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
* in current environment or not.
*/
if (bmval[0] & FATTR4_WORD0_ACL) {
- if (!IS_POSIXACL(dentry->d_inode))
+ if (!IS_POSIXACL(d_inode(dentry)))
return nfserr_attrnotsupp;
}
@@ -209,7 +209,7 @@ do_open_permission(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfs
static __be32 nfsd_check_obj_isreg(struct svc_fh *fh)
{
- umode_t mode = fh->fh_dentry->d_inode->i_mode;
+ umode_t mode = d_inode(fh->fh_dentry)->i_mode;
if (S_ISREG(mode))
return nfs_ok;
@@ -881,7 +881,7 @@ nfsd4_secinfo(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
&exp, &dentry);
if (err)
return err;
- if (dentry->d_inode == NULL) {
+ if (d_really_is_negative(dentry)) {
exp_put(exp);
err = nfserr_noent;
} else
@@ -1312,7 +1312,7 @@ nfsd4_layoutget(struct svc_rqst *rqstp,
if (atomic_read(&ls->ls_stid.sc_file->fi_lo_recalls))
goto out_put_stid;
- nfserr = ops->proc_layoutget(current_fh->fh_dentry->d_inode,
+ nfserr = ops->proc_layoutget(d_inode(current_fh->fh_dentry),
current_fh, lgp);
if (nfserr)
goto out_put_stid;
@@ -1346,7 +1346,7 @@ nfsd4_layoutcommit(struct svc_rqst *rqstp,
ops = nfsd4_layout_verify(current_fh->fh_export, lcp->lc_layout_type);
if (!ops)
goto out;
- inode = current_fh->fh_dentry->d_inode;
+ inode = d_inode(current_fh->fh_dentry);
nfserr = nfserr_inval;
if (new_size <= seg->offset) {
diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c
index 1c307f02baa89e79f0a6d2889631d3ef50ed0a48..d88ea7b9a85cbf4557d7689872150d08d33e4e64 100644
--- a/fs/nfsd/nfs4recover.c
+++ b/fs/nfsd/nfs4recover.c
@@ -192,14 +192,14 @@ nfsd4_create_clid_dir(struct nfs4_client *clp)
dir = nn->rec_file->f_path.dentry;
/* lock the parent */
- mutex_lock(&dir->d_inode->i_mutex);
+ mutex_lock(&d_inode(dir)->i_mutex);
dentry = lookup_one_len(dname, dir, HEXDIR_LEN-1);
if (IS_ERR(dentry)) {
status = PTR_ERR(dentry);
goto out_unlock;
}
- if (dentry->d_inode)
+ if (d_really_is_positive(dentry))
/*
* In the 4.1 case, where we're called from
* reclaim_complete(), records from the previous reboot
@@ -209,11 +209,11 @@ nfsd4_create_clid_dir(struct nfs4_client *clp)
* as well be forgiving and just succeed silently.
*/
goto out_put;
- status = vfs_mkdir(dir->d_inode, dentry, S_IRWXU);
+ status = vfs_mkdir(d_inode(dir), dentry, S_IRWXU);
out_put:
dput(dentry);
out_unlock:
- mutex_unlock(&dir->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dir)->i_mutex);
if (status == 0) {
if (nn->in_grace) {
crp = nfs4_client_to_reclaim(dname, nn);
@@ -285,7 +285,7 @@ nfsd4_list_rec_dir(recdir_func *f, struct nfsd_net *nn)
}
status = iterate_dir(nn->rec_file, &ctx.ctx);
- mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_PARENT);
+ mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_PARENT);
while (!list_empty(&ctx.names)) {
struct name_list *entry;
entry = list_entry(ctx.names.next, struct name_list, list);
@@ -302,7 +302,7 @@ nfsd4_list_rec_dir(recdir_func *f, struct nfsd_net *nn)
list_del(&entry->list);
kfree(entry);
}
- mutex_unlock(&dir->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dir)->i_mutex);
nfs4_reset_creds(original_cred);
return status;
}
@@ -316,20 +316,20 @@ nfsd4_unlink_clid_dir(char *name, int namlen, struct nfsd_net *nn)
dprintk("NFSD: nfsd4_unlink_clid_dir. name %.*s\n", namlen, name);
dir = nn->rec_file->f_path.dentry;
- mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_PARENT);
+ mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_PARENT);
dentry = lookup_one_len(name, dir, namlen);
if (IS_ERR(dentry)) {
status = PTR_ERR(dentry);
goto out_unlock;
}
status = -ENOENT;
- if (!dentry->d_inode)
+ if (d_really_is_negative(dentry))
goto out;
- status = vfs_rmdir(dir->d_inode, dentry);
+ status = vfs_rmdir(d_inode(dir), dentry);
out:
dput(dentry);
out_unlock:
- mutex_unlock(&dir->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dir)->i_mutex);
return status;
}
@@ -385,7 +385,7 @@ purge_old(struct dentry *parent, struct dentry *child, struct nfsd_net *nn)
if (nfs4_has_reclaimed_state(child->d_name.name, nn))
return 0;
- status = vfs_rmdir(parent->d_inode, child);
+ status = vfs_rmdir(d_inode(parent), child);
if (status)
printk("failed to remove client recovery directory %pd\n",
child);
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index d42786ee39af09ea48a2fca88a96456be640e0f2..38f2d7abe3a707061c3f860ce8042649bf5109eb 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -4472,7 +4472,7 @@ nfs4_preprocess_stateid_op(struct net *net, struct nfsd4_compound_state *cstate,
struct nfs4_ol_stateid *stp = NULL;
struct nfs4_delegation *dp = NULL;
struct svc_fh *current_fh = &cstate->current_fh;
- struct inode *ino = current_fh->fh_dentry->d_inode;
+ struct inode *ino = d_inode(current_fh->fh_dentry);
struct nfsd_net *nn = net_generic(net, nfsd_net_id);
struct file *file = NULL;
__be32 status;
@@ -5170,7 +5170,7 @@ lookup_or_create_lock_state(struct nfsd4_compound_state *cstate,
struct nfs4_file *fi = ost->st_stid.sc_file;
struct nfs4_openowner *oo = openowner(ost->st_stateowner);
struct nfs4_client *cl = oo->oo_owner.so_client;
- struct inode *inode = cstate->current_fh.fh_dentry->d_inode;
+ struct inode *inode = d_inode(cstate->current_fh.fh_dentry);
struct nfs4_lockowner *lo;
unsigned int strhashval;
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index a45032ce7b80e399501789c976e90550b3b46aa0..158badf945df1da9b5f146933b525538cbf1211f 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -2292,7 +2292,7 @@ nfsd4_encode_fattr(struct xdr_stream *xdr, struct svc_fh *fhp,
#ifdef CONFIG_NFSD_V4_SECURITY_LABEL
if ((bmval[2] & FATTR4_WORD2_SECURITY_LABEL) ||
bmval[0] & FATTR4_WORD0_SUPPORTED_ATTRS) {
- err = security_inode_getsecctx(dentry->d_inode,
+ err = security_inode_getsecctx(d_inode(dentry),
&context, &contextlen);
contextsupport = (err == 0);
if (bmval2 & FATTR4_WORD2_SECURITY_LABEL) {
@@ -2384,7 +2384,7 @@ nfsd4_encode_fattr(struct xdr_stream *xdr, struct svc_fh *fhp,
p = xdr_reserve_space(xdr, 8);
if (!p)
goto out_resource;
- p = encode_change(p, &stat, dentry->d_inode);
+ p = encode_change(p, &stat, d_inode(dentry));
}
if (bmval0 & FATTR4_WORD0_SIZE) {
p = xdr_reserve_space(xdr, 8);
@@ -2807,7 +2807,7 @@ nfsd4_encode_dirent_fattr(struct xdr_stream *xdr, struct nfsd4_readdir *cd,
dentry = lookup_one_len(name, cd->rd_fhp->fh_dentry, namlen);
if (IS_ERR(dentry))
return nfserrno(PTR_ERR(dentry));
- if (!dentry->d_inode) {
+ if (d_really_is_negative(dentry)) {
/*
* nfsd_buffered_readdir drops the i_mutex between
* readdir and calling this callback, leaving a window
@@ -3324,7 +3324,7 @@ static __be32 nfsd4_encode_splice_read(
}
eof = (read->rd_offset + maxcount >=
- read->rd_fhp->fh_dentry->d_inode->i_size);
+ d_inode(read->rd_fhp->fh_dentry)->i_size);
*(p++) = htonl(eof);
*(p++) = htonl(maxcount);
@@ -3401,7 +3401,7 @@ static __be32 nfsd4_encode_readv(struct nfsd4_compoundres *resp,
xdr_truncate_encode(xdr, starting_len + 8 + ((maxcount+3)&~3));
eof = (read->rd_offset + maxcount >=
- read->rd_fhp->fh_dentry->d_inode->i_size);
+ d_inode(read->rd_fhp->fh_dentry)->i_size);
tmp = htonl(eof);
write_bytes_to_xdr_buf(xdr->buf, starting_len , &tmp, 4);
diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c
index e9fa966fc37fe5415f9fba50b61b37d459172303..350041a40fe519ac22fa14901c84a6dfddcec9c1 100644
--- a/fs/nfsd/nfsfh.c
+++ b/fs/nfsd/nfsfh.c
@@ -38,7 +38,7 @@ static int nfsd_acceptable(void *expv, struct dentry *dentry)
/* make sure parents give x permission to user */
int err;
parent = dget_parent(tdentry);
- err = inode_permission(parent->d_inode, MAY_EXEC);
+ err = inode_permission(d_inode(parent), MAY_EXEC);
if (err < 0) {
dput(parent);
break;
@@ -340,7 +340,7 @@ fh_verify(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type, int access)
if (error)
goto out;
- error = nfsd_mode_check(rqstp, dentry->d_inode->i_mode, type);
+ error = nfsd_mode_check(rqstp, d_inode(dentry)->i_mode, type);
if (error)
goto out;
@@ -412,8 +412,8 @@ static inline void _fh_update_old(struct dentry *dentry,
struct svc_export *exp,
struct knfsd_fh *fh)
{
- fh->ofh_ino = ino_t_to_u32(dentry->d_inode->i_ino);
- fh->ofh_generation = dentry->d_inode->i_generation;
+ fh->ofh_ino = ino_t_to_u32(d_inode(dentry)->i_ino);
+ fh->ofh_generation = d_inode(dentry)->i_generation;
if (d_is_dir(dentry) ||
(exp->ex_flags & NFSEXP_NOSUBTREECHECK))
fh->ofh_dirino = 0;
@@ -426,7 +426,7 @@ static bool is_root_export(struct svc_export *exp)
static struct super_block *exp_sb(struct svc_export *exp)
{
- return exp->ex_path.dentry->d_inode->i_sb;
+ return d_inode(exp->ex_path.dentry)->i_sb;
}
static bool fsid_type_ok_for_exp(u8 fsid_type, struct svc_export *exp)
@@ -520,12 +520,12 @@ fh_compose(struct svc_fh *fhp, struct svc_export *exp, struct dentry *dentry,
*
*/
- struct inode * inode = dentry->d_inode;
+ struct inode * inode = d_inode(dentry);
dev_t ex_dev = exp_sb(exp)->s_dev;
dprintk("nfsd: fh_compose(exp %02x:%02x/%ld %pd2, ino=%ld)\n",
MAJOR(ex_dev), MINOR(ex_dev),
- (long) exp->ex_path.dentry->d_inode->i_ino,
+ (long) d_inode(exp->ex_path.dentry)->i_ino,
dentry,
(inode ? inode->i_ino : 0));
@@ -558,7 +558,7 @@ fh_compose(struct svc_fh *fhp, struct svc_export *exp, struct dentry *dentry,
fhp->fh_handle.ofh_dev = old_encode_dev(ex_dev);
fhp->fh_handle.ofh_xdev = fhp->fh_handle.ofh_dev;
fhp->fh_handle.ofh_xino =
- ino_t_to_u32(exp->ex_path.dentry->d_inode->i_ino);
+ ino_t_to_u32(d_inode(exp->ex_path.dentry)->i_ino);
fhp->fh_handle.ofh_dirino = ino_t_to_u32(parent_ino(dentry));
if (inode)
_fh_update_old(dentry, exp, &fhp->fh_handle);
@@ -570,7 +570,7 @@ fh_compose(struct svc_fh *fhp, struct svc_export *exp, struct dentry *dentry,
mk_fsid(fhp->fh_handle.fh_fsid_type,
fhp->fh_handle.fh_fsid,
ex_dev,
- exp->ex_path.dentry->d_inode->i_ino,
+ d_inode(exp->ex_path.dentry)->i_ino,
exp->ex_fsid, exp->ex_uuid);
if (inode)
@@ -597,7 +597,7 @@ fh_update(struct svc_fh *fhp)
goto out_bad;
dentry = fhp->fh_dentry;
- if (!dentry->d_inode)
+ if (d_really_is_negative(dentry))
goto out_negative;
if (fhp->fh_handle.fh_version != 1) {
_fh_update_old(dentry, fhp->fh_export, &fhp->fh_handle);
diff --git a/fs/nfsd/nfsfh.h b/fs/nfsd/nfsfh.h
index f2292044217225391aa45f8f83b87ea2942bddd0..1e90dad4926b4aa2e5158d5d0e7acb7c26d73472 100644
--- a/fs/nfsd/nfsfh.h
+++ b/fs/nfsd/nfsfh.h
@@ -225,7 +225,7 @@ fill_pre_wcc(struct svc_fh *fhp)
{
struct inode *inode;
- inode = fhp->fh_dentry->d_inode;
+ inode = d_inode(fhp->fh_dentry);
if (!fhp->fh_pre_saved) {
fhp->fh_pre_mtime = inode->i_mtime;
fhp->fh_pre_ctime = inode->i_ctime;
@@ -264,7 +264,7 @@ fh_lock_nested(struct svc_fh *fhp, unsigned int subclass)
return;
}
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
mutex_lock_nested(&inode->i_mutex, subclass);
fill_pre_wcc(fhp);
fhp->fh_locked = 1;
@@ -284,7 +284,7 @@ fh_unlock(struct svc_fh *fhp)
{
if (fhp->fh_locked) {
fill_post_wcc(fhp);
- mutex_unlock(&fhp->fh_dentry->d_inode->i_mutex);
+ mutex_unlock(&d_inode(fhp->fh_dentry)->i_mutex);
fhp->fh_locked = 0;
}
}
diff --git a/fs/nfsd/nfsproc.c b/fs/nfsd/nfsproc.c
index b8680738f5884e7ee94d46c95c89ff68faa9a95f..aecbcd34d3360fb1c6e925ce317ee14f7c48224c 100644
--- a/fs/nfsd/nfsproc.c
+++ b/fs/nfsd/nfsproc.c
@@ -223,7 +223,7 @@ nfsd_proc_create(struct svc_rqst *rqstp, struct nfsd_createargs *argp,
}
fh_init(newfhp, NFS_FHSIZE);
nfserr = fh_compose(newfhp, dirfhp->fh_export, dchild, dirfhp);
- if (!nfserr && !dchild->d_inode)
+ if (!nfserr && d_really_is_negative(dchild))
nfserr = nfserr_noent;
dput(dchild);
if (nfserr) {
@@ -241,7 +241,7 @@ nfsd_proc_create(struct svc_rqst *rqstp, struct nfsd_createargs *argp,
}
}
- inode = newfhp->fh_dentry->d_inode;
+ inode = d_inode(newfhp->fh_dentry);
/* Unfudge the mode bits */
if (attr->ia_valid & ATTR_MODE) {
diff --git a/fs/nfsd/nfsxdr.c b/fs/nfsd/nfsxdr.c
index 412d7061f9e5ec764cade00584ac87308b7caf3d..79d964aa8079f354fcadf50ac2a1d3d216668d4a 100644
--- a/fs/nfsd/nfsxdr.c
+++ b/fs/nfsd/nfsxdr.c
@@ -187,7 +187,7 @@ encode_fattr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp,
*p++ = htonl((u32) stat->ino);
*p++ = htonl((u32) stat->atime.tv_sec);
*p++ = htonl(stat->atime.tv_nsec ? stat->atime.tv_nsec / 1000 : 0);
- lease_get_mtime(dentry->d_inode, &time);
+ lease_get_mtime(d_inode(dentry), &time);
*p++ = htonl((u32) time.tv_sec);
*p++ = htonl(time.tv_nsec ? time.tv_nsec / 1000 : 0);
*p++ = htonl((u32) stat->ctime.tv_sec);
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 36852658242943051f1a1cac7d4b6a8c1945f84c..84d770be056ee7b1a4db58e3ca0acb648b91a18d 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -174,7 +174,7 @@ int nfsd_mountpoint(struct dentry *dentry, struct svc_export *exp)
return 1;
if (!(exp->ex_flags & NFSEXP_V4ROOT))
return 0;
- return dentry->d_inode != NULL;
+ return d_inode(dentry) != NULL;
}
__be32
@@ -270,7 +270,7 @@ nfsd_lookup(struct svc_rqst *rqstp, struct svc_fh *fhp, const char *name,
* dentry may be negative, it may need to be updated.
*/
err = fh_compose(resfh, exp, dentry, fhp);
- if (!err && !dentry->d_inode)
+ if (!err && d_really_is_negative(dentry))
err = nfserr_noent;
out:
dput(dentry);
@@ -284,7 +284,7 @@ out:
static int
commit_metadata(struct svc_fh *fhp)
{
- struct inode *inode = fhp->fh_dentry->d_inode;
+ struct inode *inode = d_inode(fhp->fh_dentry);
const struct export_operations *export_ops = inode->i_sb->s_export_op;
if (!EX_ISSYNC(fhp->fh_export))
@@ -364,7 +364,7 @@ static __be32
nfsd_get_write_access(struct svc_rqst *rqstp, struct svc_fh *fhp,
struct iattr *iap)
{
- struct inode *inode = fhp->fh_dentry->d_inode;
+ struct inode *inode = d_inode(fhp->fh_dentry);
int host_err;
if (iap->ia_size < inode->i_size) {
@@ -426,7 +426,7 @@ nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp, struct iattr *iap,
}
dentry = fhp->fh_dentry;
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
/* Ignore any mode updates on symlinks */
if (S_ISLNK(inode->i_mode))
@@ -495,7 +495,7 @@ out:
*/
int nfsd4_is_junction(struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
if (inode == NULL)
return 0;
@@ -521,9 +521,9 @@ __be32 nfsd4_set_nfs4_label(struct svc_rqst *rqstp, struct svc_fh *fhp,
dentry = fhp->fh_dentry;
- mutex_lock(&dentry->d_inode->i_mutex);
+ mutex_lock(&d_inode(dentry)->i_mutex);
host_error = security_inode_setsecctx(dentry, label->data, label->len);
- mutex_unlock(&dentry->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dentry)->i_mutex);
return nfserrno(host_error);
}
#else
@@ -706,7 +706,7 @@ nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type,
path.mnt = fhp->fh_export->ex_path.mnt;
path.dentry = fhp->fh_dentry;
- inode = path.dentry->d_inode;
+ inode = d_inode(path.dentry);
/* Disallow write access to files with the append-only bit set
* or any access when mandatory locking enabled
@@ -1211,7 +1211,7 @@ nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
goto out;
dentry = fhp->fh_dentry;
- dirp = dentry->d_inode;
+ dirp = d_inode(dentry);
err = nfserr_notdir;
if (!dirp->i_op->lookup)
@@ -1250,7 +1250,7 @@ nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
* Make sure the child dentry is still negative ...
*/
err = nfserr_exist;
- if (dchild->d_inode) {
+ if (d_really_is_positive(dchild)) {
dprintk("nfsd_create: dentry %pd/%pd not negative!\n",
dentry, dchild);
goto out;
@@ -1353,7 +1353,7 @@ do_nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
goto out;
dentry = fhp->fh_dentry;
- dirp = dentry->d_inode;
+ dirp = d_inode(dentry);
/* Get all the sanity checks out of the way before
* we lock the parent. */
@@ -1376,7 +1376,7 @@ do_nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
goto out_nfserr;
/* If file doesn't exist, check for permissions to create one */
- if (!dchild->d_inode) {
+ if (d_really_is_negative(dchild)) {
err = fh_verify(rqstp, fhp, S_IFDIR, NFSD_MAY_CREATE);
if (err)
goto out;
@@ -1397,7 +1397,7 @@ do_nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
v_atime = verifier[1]&0x7fffffff;
}
- if (dchild->d_inode) {
+ if (d_really_is_positive(dchild)) {
err = 0;
switch (createmode) {
@@ -1420,17 +1420,17 @@ do_nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
}
break;
case NFS3_CREATE_EXCLUSIVE:
- if ( dchild->d_inode->i_mtime.tv_sec == v_mtime
- && dchild->d_inode->i_atime.tv_sec == v_atime
- && dchild->d_inode->i_size == 0 ) {
+ if ( d_inode(dchild)->i_mtime.tv_sec == v_mtime
+ && d_inode(dchild)->i_atime.tv_sec == v_atime
+ && d_inode(dchild)->i_size == 0 ) {
if (created)
*created = 1;
break;
}
case NFS4_CREATE_EXCLUSIVE4_1:
- if ( dchild->d_inode->i_mtime.tv_sec == v_mtime
- && dchild->d_inode->i_atime.tv_sec == v_atime
- && dchild->d_inode->i_size == 0 ) {
+ if ( d_inode(dchild)->i_mtime.tv_sec == v_mtime
+ && d_inode(dchild)->i_atime.tv_sec == v_atime
+ && d_inode(dchild)->i_size == 0 ) {
if (created)
*created = 1;
goto set_attr;
@@ -1513,7 +1513,7 @@ nfsd_readlink(struct svc_rqst *rqstp, struct svc_fh *fhp, char *buf, int *lenp)
path.mnt = fhp->fh_export->ex_path.mnt;
path.dentry = fhp->fh_dentry;
- inode = path.dentry->d_inode;
+ inode = d_inode(path.dentry);
err = nfserr_inval;
if (!inode->i_op->readlink)
@@ -1576,7 +1576,7 @@ nfsd_symlink(struct svc_rqst *rqstp, struct svc_fh *fhp,
if (IS_ERR(dnew))
goto out_nfserr;
- host_err = vfs_symlink(dentry->d_inode, dnew, path);
+ host_err = vfs_symlink(d_inode(dentry), dnew, path);
err = nfserrno(host_err);
if (!err)
err = nfserrno(commit_metadata(fhp));
@@ -1632,7 +1632,7 @@ nfsd_link(struct svc_rqst *rqstp, struct svc_fh *ffhp,
fh_lock_nested(ffhp, I_MUTEX_PARENT);
ddir = ffhp->fh_dentry;
- dirp = ddir->d_inode;
+ dirp = d_inode(ddir);
dnew = lookup_one_len(name, ddir, len);
host_err = PTR_ERR(dnew);
@@ -1642,7 +1642,7 @@ nfsd_link(struct svc_rqst *rqstp, struct svc_fh *ffhp,
dold = tfhp->fh_dentry;
err = nfserr_noent;
- if (!dold->d_inode)
+ if (d_really_is_negative(dold))
goto out_dput;
host_err = vfs_link(dold, dirp, dnew, NULL);
if (!host_err) {
@@ -1689,10 +1689,10 @@ nfsd_rename(struct svc_rqst *rqstp, struct svc_fh *ffhp, char *fname, int flen,
goto out;
fdentry = ffhp->fh_dentry;
- fdir = fdentry->d_inode;
+ fdir = d_inode(fdentry);
tdentry = tfhp->fh_dentry;
- tdir = tdentry->d_inode;
+ tdir = d_inode(tdentry);
err = nfserr_perm;
if (!flen || isdotent(fname, flen) || !tlen || isdotent(tname, tlen))
@@ -1717,7 +1717,7 @@ nfsd_rename(struct svc_rqst *rqstp, struct svc_fh *ffhp, char *fname, int flen,
goto out_nfserr;
host_err = -ENOENT;
- if (!odentry->d_inode)
+ if (d_really_is_negative(odentry))
goto out_dput_old;
host_err = -EINVAL;
if (odentry == trap)
@@ -1790,21 +1790,21 @@ nfsd_unlink(struct svc_rqst *rqstp, struct svc_fh *fhp, int type,
fh_lock_nested(fhp, I_MUTEX_PARENT);
dentry = fhp->fh_dentry;
- dirp = dentry->d_inode;
+ dirp = d_inode(dentry);
rdentry = lookup_one_len(fname, dentry, flen);
host_err = PTR_ERR(rdentry);
if (IS_ERR(rdentry))
goto out_nfserr;
- if (!rdentry->d_inode) {
+ if (d_really_is_negative(rdentry)) {
dput(rdentry);
err = nfserr_noent;
goto out;
}
if (!type)
- type = rdentry->d_inode->i_mode & S_IFMT;
+ type = d_inode(rdentry)->i_mode & S_IFMT;
if (type != S_IFDIR)
host_err = vfs_unlink(dirp, rdentry, NULL);
@@ -2015,7 +2015,7 @@ __be32
nfsd_permission(struct svc_rqst *rqstp, struct svc_export *exp,
struct dentry *dentry, int acc)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int err;
if ((acc & NFSD_MAY_MASK) == NFSD_MAY_NOP)
diff --git a/fs/nfsd/xdr4.h b/fs/nfsd/xdr4.h
index 556ce2e47555dd2ea20e79504c8e0534bd4c72d1..f982ae84f0cd2303df5275086a3a05ce519bbd86 100644
--- a/fs/nfsd/xdr4.h
+++ b/fs/nfsd/xdr4.h
@@ -631,7 +631,7 @@ set_change_info(struct nfsd4_change_info *cinfo, struct svc_fh *fhp)
{
BUG_ON(!fhp->fh_pre_saved);
cinfo->atomic = fhp->fh_post_saved;
- cinfo->change_supported = IS_I_VERSION(fhp->fh_dentry->d_inode);
+ cinfo->change_supported = IS_I_VERSION(d_inode(fhp->fh_dentry));
cinfo->before_change = fhp->fh_pre_change;
cinfo->after_change = fhp->fh_post_change;
diff --git a/fs/nilfs2/dir.c b/fs/nilfs2/dir.c
index 197a63e9d10215b54e28179b7976e6c0b56b5384..0ee0bed3649baf1f8974c15e42916294ab55ff6c 100644
--- a/fs/nilfs2/dir.c
+++ b/fs/nilfs2/dir.c
@@ -435,7 +435,7 @@ void nilfs_set_link(struct inode *dir, struct nilfs_dir_entry *de,
*/
int nilfs_add_link(struct dentry *dentry, struct inode *inode)
{
- struct inode *dir = dentry->d_parent->d_inode;
+ struct inode *dir = d_inode(dentry->d_parent);
const unsigned char *name = dentry->d_name.name;
int namelen = dentry->d_name.len;
unsigned chunk_size = nilfs_chunk_size(dir);
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index be936df4ba73967837b83a50d4f465e47521924e..258d9fe2521a52f1a6d96d310d90bd0890434634 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -835,7 +835,7 @@ void nilfs_evict_inode(struct inode *inode)
int nilfs_setattr(struct dentry *dentry, struct iattr *iattr)
{
struct nilfs_transaction_info ti;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct super_block *sb = inode->i_sb;
int err;
diff --git a/fs/nilfs2/namei.c b/fs/nilfs2/namei.c
index 0f84b257932c2351569db8fc87432dfb9bcfebe9..22180836ec2201c0687c1faeb0ccc59315c2d6dd 100644
--- a/fs/nilfs2/namei.c
+++ b/fs/nilfs2/namei.c
@@ -192,7 +192,7 @@ out_fail:
static int nilfs_link(struct dentry *old_dentry, struct inode *dir,
struct dentry *dentry)
{
- struct inode *inode = old_dentry->d_inode;
+ struct inode *inode = d_inode(old_dentry);
struct nilfs_transaction_info ti;
int err;
@@ -283,7 +283,7 @@ static int nilfs_do_unlink(struct inode *dir, struct dentry *dentry)
if (!de)
goto out;
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
err = -EIO;
if (le64_to_cpu(de->inode) != inode->i_ino)
goto out;
@@ -318,7 +318,7 @@ static int nilfs_unlink(struct inode *dir, struct dentry *dentry)
if (!err) {
nilfs_mark_inode_dirty(dir);
- nilfs_mark_inode_dirty(dentry->d_inode);
+ nilfs_mark_inode_dirty(d_inode(dentry));
err = nilfs_transaction_commit(dir->i_sb);
} else
nilfs_transaction_abort(dir->i_sb);
@@ -328,7 +328,7 @@ static int nilfs_unlink(struct inode *dir, struct dentry *dentry)
static int nilfs_rmdir(struct inode *dir, struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct nilfs_transaction_info ti;
int err;
@@ -358,8 +358,8 @@ static int nilfs_rmdir(struct inode *dir, struct dentry *dentry)
static int nilfs_rename(struct inode *old_dir, struct dentry *old_dentry,
struct inode *new_dir, struct dentry *new_dentry)
{
- struct inode *old_inode = old_dentry->d_inode;
- struct inode *new_inode = new_dentry->d_inode;
+ struct inode *old_inode = d_inode(old_dentry);
+ struct inode *new_inode = d_inode(new_dentry);
struct page *dir_page = NULL;
struct nilfs_dir_entry *dir_de = NULL;
struct page *old_page;
@@ -453,13 +453,13 @@ static struct dentry *nilfs_get_parent(struct dentry *child)
struct qstr dotdot = QSTR_INIT("..", 2);
struct nilfs_root *root;
- ino = nilfs_inode_by_name(child->d_inode, &dotdot);
+ ino = nilfs_inode_by_name(d_inode(child), &dotdot);
if (!ino)
return ERR_PTR(-ENOENT);
- root = NILFS_I(child->d_inode)->i_root;
+ root = NILFS_I(d_inode(child))->i_root;
- inode = nilfs_iget(child->d_inode->i_sb, root, ino);
+ inode = nilfs_iget(d_inode(child)->i_sb, root, ino);
if (IS_ERR(inode))
return ERR_CAST(inode);
diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c
index c1725f20a9d1d4149ebb7b369caa9c47d951758e..f47585bfeb0169eee1198d01493e1d54705dabba 100644
--- a/fs/nilfs2/super.c
+++ b/fs/nilfs2/super.c
@@ -610,7 +610,7 @@ static int nilfs_unfreeze(struct super_block *sb)
static int nilfs_statfs(struct dentry *dentry, struct kstatfs *buf)
{
struct super_block *sb = dentry->d_sb;
- struct nilfs_root *root = NILFS_I(dentry->d_inode)->i_root;
+ struct nilfs_root *root = NILFS_I(d_inode(dentry))->i_root;
struct the_nilfs *nilfs = root->nilfs;
u64 id = huge_encode_dev(sb->s_bdev->bd_dev);
unsigned long long blocks;
@@ -681,7 +681,7 @@ static int nilfs_show_options(struct seq_file *seq, struct dentry *dentry)
{
struct super_block *sb = dentry->d_sb;
struct the_nilfs *nilfs = sb->s_fs_info;
- struct nilfs_root *root = NILFS_I(dentry->d_inode)->i_root;
+ struct nilfs_root *root = NILFS_I(d_inode(dentry))->i_root;
if (!nilfs_test_opt(nilfs, BARRIER))
seq_puts(seq, ",nobarrier");
@@ -1190,7 +1190,7 @@ static int nilfs_remount(struct super_block *sb, int *flags, char *data)
sb->s_flags &= ~MS_RDONLY;
- root = NILFS_I(sb->s_root->d_inode)->i_root;
+ root = NILFS_I(d_inode(sb->s_root))->i_root;
err = nilfs_attach_log_writer(sb, root);
if (err)
goto restore_opts;
diff --git a/fs/nsfs.c b/fs/nsfs.c
index af1b24fa899d0322fc8614960f9bfb13bcdd816e..99521e7c492b087d67bfdf2a6d2a929c23014988 100644
--- a/fs/nsfs.c
+++ b/fs/nsfs.c
@@ -13,7 +13,7 @@ static const struct file_operations ns_file_operations = {
static char *ns_dname(struct dentry *dentry, char *buffer, int buflen)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
const struct proc_ns_operations *ns_ops = dentry->d_fsdata;
return dynamic_dname(dentry, buffer, buflen, "%s:[%lu]",
@@ -22,7 +22,7 @@ static char *ns_dname(struct dentry *dentry, char *buffer, int buflen)
static void ns_prune_dentry(struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
if (inode) {
struct ns_common *ns = inode->i_private;
atomic_long_set(&ns->stashed, 0);
diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c
index 1d0c21df0d805cd73248afd42dc05c1108c49700..d284f07eda7754e721bfd2782ba410f04ae145e4 100644
--- a/fs/ntfs/inode.c
+++ b/fs/ntfs/inode.c
@@ -2889,7 +2889,7 @@ void ntfs_truncate_vfs(struct inode *vi) {
*/
int ntfs_setattr(struct dentry *dentry, struct iattr *attr)
{
- struct inode *vi = dentry->d_inode;
+ struct inode *vi = d_inode(dentry);
int err;
unsigned int ia_valid = attr->ia_valid;
diff --git a/fs/ntfs/namei.c b/fs/ntfs/namei.c
index b3973c2fd19007e01bc7260a72b43e769849dd75..0f35b80d17fe019cdae356ecaba8359ac9f9a9a2 100644
--- a/fs/ntfs/namei.c
+++ b/fs/ntfs/namei.c
@@ -292,14 +292,14 @@ const struct inode_operations ntfs_dir_inode_ops = {
* The code is based on the ext3 ->get_parent() implementation found in
* fs/ext3/namei.c::ext3_get_parent().
*
- * Note: ntfs_get_parent() is called with @child_dent->d_inode->i_mutex down.
+ * Note: ntfs_get_parent() is called with @d_inode(child_dent)->i_mutex down.
*
* Return the dentry of the parent directory on success or the error code on
* error (IS_ERR() is true).
*/
static struct dentry *ntfs_get_parent(struct dentry *child_dent)
{
- struct inode *vi = child_dent->d_inode;
+ struct inode *vi = d_inode(child_dent);
ntfs_inode *ni = NTFS_I(vi);
MFT_RECORD *mrec;
ntfs_attr_search_ctx *ctx;
diff --git a/fs/ocfs2/dcache.c b/fs/ocfs2/dcache.c
index 4fda7a5f3088a7144240193508369ba259875a72..290373024d9d6798ce761a2c89aba0892bde4db7 100644
--- a/fs/ocfs2/dcache.c
+++ b/fs/ocfs2/dcache.c
@@ -42,8 +42,8 @@
void ocfs2_dentry_attach_gen(struct dentry *dentry)
{
unsigned long gen =
- OCFS2_I(dentry->d_parent->d_inode)->ip_dir_lock_gen;
- BUG_ON(dentry->d_inode);
+ OCFS2_I(d_inode(dentry->d_parent))->ip_dir_lock_gen;
+ BUG_ON(d_inode(dentry));
dentry->d_fsdata = (void *)gen;
}
@@ -57,7 +57,7 @@ static int ocfs2_dentry_revalidate(struct dentry *dentry, unsigned int flags)
if (flags & LOOKUP_RCU)
return -ECHILD;
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
osb = OCFS2_SB(dentry->d_sb);
trace_ocfs2_dentry_revalidate(dentry, dentry->d_name.len,
@@ -71,7 +71,7 @@ static int ocfs2_dentry_revalidate(struct dentry *dentry, unsigned int flags)
unsigned long gen = (unsigned long) dentry->d_fsdata;
unsigned long pgen;
spin_lock(&dentry->d_lock);
- pgen = OCFS2_I(dentry->d_parent->d_inode)->ip_dir_lock_gen;
+ pgen = OCFS2_I(d_inode(dentry->d_parent))->ip_dir_lock_gen;
spin_unlock(&dentry->d_lock);
trace_ocfs2_dentry_revalidate_negative(dentry->d_name.len,
dentry->d_name.name,
@@ -146,7 +146,7 @@ static int ocfs2_match_dentry(struct dentry *dentry,
if (skip_unhashed && d_unhashed(dentry))
return 0;
- parent = dentry->d_parent->d_inode;
+ parent = d_inode(dentry->d_parent);
/* Negative parent dentry? */
if (!parent)
return 0;
@@ -243,7 +243,7 @@ int ocfs2_dentry_attach_lock(struct dentry *dentry,
if (!inode)
return 0;
- if (!dentry->d_inode && dentry->d_fsdata) {
+ if (d_really_is_negative(dentry) && dentry->d_fsdata) {
/* Converting a negative dentry to positive
Clear dentry->d_fsdata */
dentry->d_fsdata = dl = NULL;
@@ -446,7 +446,7 @@ void ocfs2_dentry_move(struct dentry *dentry, struct dentry *target,
{
int ret;
struct ocfs2_super *osb = OCFS2_SB(old_dir->i_sb);
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
/*
* Move within the same directory, so the actual lock info won't
diff --git a/fs/ocfs2/dir.h b/fs/ocfs2/dir.h
index f0344b75b14d26631993f260bc2e9f8aa9204892..3d8639f3897377dea5649155cfa6cfcb484a9195 100644
--- a/fs/ocfs2/dir.h
+++ b/fs/ocfs2/dir.h
@@ -72,7 +72,7 @@ static inline int ocfs2_add_entry(handle_t *handle,
struct buffer_head *parent_fe_bh,
struct ocfs2_dir_lookup_result *lookup)
{
- return __ocfs2_add_entry(handle, dentry->d_parent->d_inode,
+ return __ocfs2_add_entry(handle, d_inode(dentry->d_parent),
dentry->d_name.name, dentry->d_name.len,
inode, blkno, parent_fe_bh, lookup);
}
diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c
index 061ba6a91bf2faa66ef1ea3ad797e47e202deeb7..b5cf27dcb18a78c71c3ef62410c3e4e7e7e641f9 100644
--- a/fs/ocfs2/dlmfs/dlmfs.c
+++ b/fs/ocfs2/dlmfs/dlmfs.c
@@ -208,7 +208,7 @@ static int dlmfs_file_release(struct inode *inode,
static int dlmfs_file_setattr(struct dentry *dentry, struct iattr *attr)
{
int error;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
attr->ia_valid &= ~ATTR_SIZE;
error = inode_change_ok(inode, attr);
@@ -549,7 +549,7 @@ static int dlmfs_unlink(struct inode *dir,
struct dentry *dentry)
{
int status;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
mlog(0, "unlink inode %lu\n", inode->i_ino);
diff --git a/fs/ocfs2/export.c b/fs/ocfs2/export.c
index 540dc4bdd042a5035f4a05e7fed0bc06548a1244..827fc9809bc271f09b2c3b7abf4019c31d0e1636 100644
--- a/fs/ocfs2/export.c
+++ b/fs/ocfs2/export.c
@@ -147,7 +147,7 @@ static struct dentry *ocfs2_get_parent(struct dentry *child)
int status;
u64 blkno;
struct dentry *parent;
- struct inode *dir = child->d_inode;
+ struct inode *dir = d_inode(child);
trace_ocfs2_get_parent(child, child->d_name.len, child->d_name.name,
(unsigned long long)OCFS2_I(dir)->ip_blkno);
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 913fc250d85a178b569f4d8ddd31b96a539208e0..d8b670cbd909292a6da33e5b16d3c16467727cb3 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1126,7 +1126,7 @@ out:
int ocfs2_setattr(struct dentry *dentry, struct iattr *attr)
{
int status = 0, size_change;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct super_block *sb = inode->i_sb;
struct ocfs2_super *osb = OCFS2_SB(sb);
struct buffer_head *bh = NULL;
@@ -1275,8 +1275,8 @@ int ocfs2_getattr(struct vfsmount *mnt,
struct dentry *dentry,
struct kstat *stat)
{
- struct inode *inode = dentry->d_inode;
- struct super_block *sb = dentry->d_inode->i_sb;
+ struct inode *inode = d_inode(dentry);
+ struct super_block *sb = d_inode(dentry)->i_sb;
struct ocfs2_super *osb = sb->s_fs_info;
int err;
@@ -2114,7 +2114,7 @@ static int ocfs2_prepare_inode_for_write(struct file *file,
{
int ret = 0, meta_level = 0;
struct dentry *dentry = file->f_path.dentry;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
loff_t end;
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
int full_coherency = !(osb->s_mount_opt &
diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
index be71ca0937f742dce3bb4117c0e94fc8e093029c..b254416dc8d92d0fc1c66c0b2787e313de7712b5 100644
--- a/fs/ocfs2/inode.c
+++ b/fs/ocfs2/inode.c
@@ -1209,7 +1209,7 @@ int ocfs2_drop_inode(struct inode *inode)
*/
int ocfs2_inode_revalidate(struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int status = 0;
trace_ocfs2_inode_revalidate(inode,
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index 09f90cbf0e24d39ee0f8b27b2d056273f4bdf879..176fe6afd94eccf584c7ce8faa5556eee776457b 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -689,8 +689,8 @@ static int ocfs2_link(struct dentry *old_dentry,
struct dentry *dentry)
{
handle_t *handle;
- struct inode *inode = old_dentry->d_inode;
- struct inode *old_dir = old_dentry->d_parent->d_inode;
+ struct inode *inode = d_inode(old_dentry);
+ struct inode *old_dir = d_inode(old_dentry->d_parent);
int err;
struct buffer_head *fe_bh = NULL;
struct buffer_head *old_dir_bh = NULL;
@@ -879,7 +879,7 @@ static int ocfs2_unlink(struct inode *dir,
int status;
int child_locked = 0;
bool is_unlinkable = false;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct inode *orphan_dir = NULL;
struct ocfs2_super *osb = OCFS2_SB(dir->i_sb);
u64 blkno;
@@ -898,7 +898,7 @@ static int ocfs2_unlink(struct inode *dir,
dquot_initialize(dir);
- BUG_ON(dentry->d_parent->d_inode != dir);
+ BUG_ON(d_inode(dentry->d_parent) != dir);
if (inode == osb->root_inode)
return -EPERM;
@@ -1209,8 +1209,8 @@ static int ocfs2_rename(struct inode *old_dir,
{
int status = 0, rename_lock = 0, parents_locked = 0, target_exists = 0;
int old_child_locked = 0, new_child_locked = 0, update_dot_dot = 0;
- struct inode *old_inode = old_dentry->d_inode;
- struct inode *new_inode = new_dentry->d_inode;
+ struct inode *old_inode = d_inode(old_dentry);
+ struct inode *new_inode = d_inode(new_dentry);
struct inode *orphan_dir = NULL;
struct ocfs2_dinode *newfe = NULL;
char orphan_name[OCFS2_ORPHAN_NAMELEN + 1];
@@ -1454,7 +1454,7 @@ static int ocfs2_rename(struct inode *old_dir,
should_add_orphan = true;
}
} else {
- BUG_ON(new_dentry->d_parent->d_inode != new_dir);
+ BUG_ON(d_inode(new_dentry->d_parent) != new_dir);
status = ocfs2_check_dir_for_entry(new_dir,
new_dentry->d_name.name,
diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c
index df3a500789c7eb7bfde662e9a391c86b99ef2a11..d8c6af101f3ff79ebb59589cdafab63a3f3c8f95 100644
--- a/fs/ocfs2/refcounttree.c
+++ b/fs/ocfs2/refcounttree.c
@@ -4194,7 +4194,7 @@ static int __ocfs2_reflink(struct dentry *old_dentry,
bool preserve)
{
int ret;
- struct inode *inode = old_dentry->d_inode;
+ struct inode *inode = d_inode(old_dentry);
struct buffer_head *new_bh = NULL;
if (OCFS2_I(inode)->ip_flags & OCFS2_INODE_SYSTEM_FILE) {
@@ -4263,7 +4263,7 @@ static int ocfs2_reflink(struct dentry *old_dentry, struct inode *dir,
struct dentry *new_dentry, bool preserve)
{
int error;
- struct inode *inode = old_dentry->d_inode;
+ struct inode *inode = d_inode(old_dentry);
struct buffer_head *old_bh = NULL;
struct inode *new_orphan_inode = NULL;
struct posix_acl *default_acl, *acl;
@@ -4357,7 +4357,7 @@ out:
/* copied from may_create in VFS. */
static inline int ocfs2_may_create(struct inode *dir, struct dentry *child)
{
- if (child->d_inode)
+ if (d_really_is_positive(child))
return -EEXIST;
if (IS_DEADDIR(dir))
return -ENOENT;
@@ -4375,7 +4375,7 @@ static inline int ocfs2_may_create(struct inode *dir, struct dentry *child)
static int ocfs2_vfs_reflink(struct dentry *old_dentry, struct inode *dir,
struct dentry *new_dentry, bool preserve)
{
- struct inode *inode = old_dentry->d_inode;
+ struct inode *inode = d_inode(old_dentry);
int error;
if (!inode)
@@ -4463,7 +4463,7 @@ int ocfs2_reflink_ioctl(struct inode *inode,
}
error = ocfs2_vfs_reflink(old_path.dentry,
- new_path.dentry->d_inode,
+ d_inode(new_path.dentry),
new_dentry, preserve);
out_dput:
done_path_create(&new_path, new_dentry);
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index 4ca7533be479105b51a6952298618f1d73294cf0..d03bfbf3d27d503b3b10bc912f30da9d494c1edb 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -1020,7 +1020,7 @@ ssize_t ocfs2_listxattr(struct dentry *dentry,
int ret = 0, i_ret = 0, b_ret = 0;
struct buffer_head *di_bh = NULL;
struct ocfs2_dinode *di = NULL;
- struct ocfs2_inode_info *oi = OCFS2_I(dentry->d_inode);
+ struct ocfs2_inode_info *oi = OCFS2_I(d_inode(dentry));
if (!ocfs2_supports_xattr(OCFS2_SB(dentry->d_sb)))
return -EOPNOTSUPP;
@@ -1028,7 +1028,7 @@ ssize_t ocfs2_listxattr(struct dentry *dentry,
if (!(oi->ip_dyn_features & OCFS2_HAS_XATTR_FL))
return ret;
- ret = ocfs2_inode_lock(dentry->d_inode, &di_bh, 0);
+ ret = ocfs2_inode_lock(d_inode(dentry), &di_bh, 0);
if (ret < 0) {
mlog_errno(ret);
return ret;
@@ -1037,7 +1037,7 @@ ssize_t ocfs2_listxattr(struct dentry *dentry,
di = (struct ocfs2_dinode *)di_bh->b_data;
down_read(&oi->ip_xattr_sem);
- i_ret = ocfs2_xattr_ibody_list(dentry->d_inode, di, buffer, size);
+ i_ret = ocfs2_xattr_ibody_list(d_inode(dentry), di, buffer, size);
if (i_ret < 0)
b_ret = 0;
else {
@@ -1045,13 +1045,13 @@ ssize_t ocfs2_listxattr(struct dentry *dentry,
buffer += i_ret;
size -= i_ret;
}
- b_ret = ocfs2_xattr_block_list(dentry->d_inode, di,
+ b_ret = ocfs2_xattr_block_list(d_inode(dentry), di,
buffer, size);
if (b_ret < 0)
i_ret = 0;
}
up_read(&oi->ip_xattr_sem);
- ocfs2_inode_unlock(dentry->d_inode, 0);
+ ocfs2_inode_unlock(d_inode(dentry), 0);
brelse(di_bh);
@@ -7257,7 +7257,7 @@ static int ocfs2_xattr_security_get(struct dentry *dentry, const char *name,
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ocfs2_xattr_get(dentry->d_inode, OCFS2_XATTR_INDEX_SECURITY,
+ return ocfs2_xattr_get(d_inode(dentry), OCFS2_XATTR_INDEX_SECURITY,
name, buffer, size);
}
@@ -7267,7 +7267,7 @@ static int ocfs2_xattr_security_set(struct dentry *dentry, const char *name,
if (strcmp(name, "") == 0)
return -EINVAL;
- return ocfs2_xattr_set(dentry->d_inode, OCFS2_XATTR_INDEX_SECURITY,
+ return ocfs2_xattr_set(d_inode(dentry), OCFS2_XATTR_INDEX_SECURITY,
name, value, size, flags);
}
@@ -7347,7 +7347,7 @@ static int ocfs2_xattr_trusted_get(struct dentry *dentry, const char *name,
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ocfs2_xattr_get(dentry->d_inode, OCFS2_XATTR_INDEX_TRUSTED,
+ return ocfs2_xattr_get(d_inode(dentry), OCFS2_XATTR_INDEX_TRUSTED,
name, buffer, size);
}
@@ -7357,7 +7357,7 @@ static int ocfs2_xattr_trusted_set(struct dentry *dentry, const char *name,
if (strcmp(name, "") == 0)
return -EINVAL;
- return ocfs2_xattr_set(dentry->d_inode, OCFS2_XATTR_INDEX_TRUSTED,
+ return ocfs2_xattr_set(d_inode(dentry), OCFS2_XATTR_INDEX_TRUSTED,
name, value, size, flags);
}
@@ -7399,7 +7399,7 @@ static int ocfs2_xattr_user_get(struct dentry *dentry, const char *name,
return -EINVAL;
if (osb->s_mount_opt & OCFS2_MOUNT_NOUSERXATTR)
return -EOPNOTSUPP;
- return ocfs2_xattr_get(dentry->d_inode, OCFS2_XATTR_INDEX_USER, name,
+ return ocfs2_xattr_get(d_inode(dentry), OCFS2_XATTR_INDEX_USER, name,
buffer, size);
}
@@ -7413,7 +7413,7 @@ static int ocfs2_xattr_user_set(struct dentry *dentry, const char *name,
if (osb->s_mount_opt & OCFS2_MOUNT_NOUSERXATTR)
return -EOPNOTSUPP;
- return ocfs2_xattr_set(dentry->d_inode, OCFS2_XATTR_INDEX_USER,
+ return ocfs2_xattr_set(d_inode(dentry), OCFS2_XATTR_INDEX_USER,
name, value, size, flags);
}
diff --git a/fs/omfs/dir.c b/fs/omfs/dir.c
index 1b8e9e8405b230169318a1d60df41c5b0b4f502d..f833bf8d5792928ff9cecacfe83f1efd3300df68 100644
--- a/fs/omfs/dir.c
+++ b/fs/omfs/dir.c
@@ -110,7 +110,7 @@ int omfs_make_empty(struct inode *inode, struct super_block *sb)
static int omfs_add_link(struct dentry *dentry, struct inode *inode)
{
- struct inode *dir = dentry->d_parent->d_inode;
+ struct inode *dir = d_inode(dentry->d_parent);
const char *name = dentry->d_name.name;
int namelen = dentry->d_name.len;
struct omfs_inode *oi;
@@ -155,7 +155,7 @@ out:
static int omfs_delete_entry(struct dentry *dentry)
{
- struct inode *dir = dentry->d_parent->d_inode;
+ struct inode *dir = d_inode(dentry->d_parent);
struct inode *dirty;
const char *name = dentry->d_name.name;
int namelen = dentry->d_name.len;
@@ -237,7 +237,7 @@ static int omfs_dir_is_empty(struct inode *inode)
static int omfs_remove(struct inode *dir, struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int ret;
@@ -373,8 +373,8 @@ static bool omfs_fill_chain(struct inode *dir, struct dir_context *ctx,
static int omfs_rename(struct inode *old_dir, struct dentry *old_dentry,
struct inode *new_dir, struct dentry *new_dentry)
{
- struct inode *new_inode = new_dentry->d_inode;
- struct inode *old_inode = old_dentry->d_inode;
+ struct inode *new_inode = d_inode(new_dentry);
+ struct inode *old_inode = d_inode(old_dentry);
int err;
if (new_inode) {
diff --git a/fs/omfs/file.c b/fs/omfs/file.c
index f993be7f2156fcd863fcc28261add1326efd0146..d9e26cfbb793113f15b73bde769e49b69932bc9c 100644
--- a/fs/omfs/file.c
+++ b/fs/omfs/file.c
@@ -346,7 +346,7 @@ const struct file_operations omfs_file_operations = {
static int omfs_setattr(struct dentry *dentry, struct iattr *attr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int error;
error = inode_change_ok(inode, attr);
diff --git a/fs/pipe.c b/fs/pipe.c
index 822da5b7cff06610bec61297ad2a3a688faf11b6..8865f796370074dbe7a191ab39c9645e80ed481d 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -627,7 +627,7 @@ static struct vfsmount *pipe_mnt __read_mostly;
static char *pipefs_dname(struct dentry *dentry, char *buffer, int buflen)
{
return dynamic_dname(dentry, buffer, buflen, "pipe:[%lu]",
- dentry->d_inode->i_ino);
+ d_inode(dentry)->i_ino);
}
static const struct dentry_operations pipefs_dentry_operations = {
diff --git a/fs/posix_acl.c b/fs/posix_acl.c
index 3a48bb789c9f3e4eb227214f72798b90c52af5dc..84bb65b835701365126833a9e74d9e5d7a8a6c00 100644
--- a/fs/posix_acl.c
+++ b/fs/posix_acl.c
@@ -774,12 +774,12 @@ posix_acl_xattr_get(struct dentry *dentry, const char *name,
struct posix_acl *acl;
int error;
- if (!IS_POSIXACL(dentry->d_inode))
+ if (!IS_POSIXACL(d_backing_inode(dentry)))
return -EOPNOTSUPP;
if (d_is_symlink(dentry))
return -EOPNOTSUPP;
- acl = get_acl(dentry->d_inode, type);
+ acl = get_acl(d_backing_inode(dentry), type);
if (IS_ERR(acl))
return PTR_ERR(acl);
if (acl == NULL)
@@ -795,7 +795,7 @@ static int
posix_acl_xattr_set(struct dentry *dentry, const char *name,
const void *value, size_t size, int flags, int type)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_backing_inode(dentry);
struct posix_acl *acl = NULL;
int ret;
@@ -834,7 +834,7 @@ posix_acl_xattr_list(struct dentry *dentry, char *list, size_t list_size,
const char *xname;
size_t size;
- if (!IS_POSIXACL(dentry->d_inode))
+ if (!IS_POSIXACL(d_backing_inode(dentry)))
return -EOPNOTSUPP;
if (d_is_symlink(dentry))
return -EOPNOTSUPP;
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 7a3b82f986dd7df1756a20926de1a5f8297092cf..093ca14f570154f5de1cc6db10c7995e1b7cba02 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -169,7 +169,7 @@ static int get_task_root(struct task_struct *task, struct path *root)
static int proc_cwd_link(struct dentry *dentry, struct path *path)
{
- struct task_struct *task = get_proc_task(dentry->d_inode);
+ struct task_struct *task = get_proc_task(d_inode(dentry));
int result = -ENOENT;
if (task) {
@@ -186,7 +186,7 @@ static int proc_cwd_link(struct dentry *dentry, struct path *path)
static int proc_root_link(struct dentry *dentry, struct path *path)
{
- struct task_struct *task = get_proc_task(dentry->d_inode);
+ struct task_struct *task = get_proc_task(d_inode(dentry));
int result = -ENOENT;
if (task) {
@@ -514,7 +514,7 @@ static int proc_fd_access_allowed(struct inode *inode)
int proc_setattr(struct dentry *dentry, struct iattr *attr)
{
int error;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
if (attr->ia_valid & ATTR_MODE)
return -EPERM;
@@ -1362,7 +1362,7 @@ static int proc_exe_link(struct dentry *dentry, struct path *exe_path)
struct mm_struct *mm;
struct file *exe_file;
- task = get_proc_task(dentry->d_inode);
+ task = get_proc_task(d_inode(dentry));
if (!task)
return -ENOENT;
mm = get_task_mm(task);
@@ -1382,7 +1382,7 @@ static int proc_exe_link(struct dentry *dentry, struct path *exe_path)
static void *proc_pid_follow_link(struct dentry *dentry, struct nameidata *nd)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct path path;
int error = -EACCES;
@@ -1427,7 +1427,7 @@ static int do_proc_readlink(struct path *path, char __user *buffer, int buflen)
static int proc_pid_readlink(struct dentry * dentry, char __user * buffer, int buflen)
{
int error = -EACCES;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct path path;
/* Are we allowed to snoop on the tasks file descriptors? */
@@ -1497,7 +1497,7 @@ out_unlock:
int pid_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct task_struct *task;
const struct cred *cred;
struct pid_namespace *pid = dentry->d_sb->s_fs_info;
@@ -1554,7 +1554,7 @@ int pid_revalidate(struct dentry *dentry, unsigned int flags)
if (flags & LOOKUP_RCU)
return -ECHILD;
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
task = get_proc_task(inode);
if (task) {
@@ -1588,7 +1588,7 @@ int pid_delete_dentry(const struct dentry *dentry)
* If so, then don't put the dentry on the lru list,
* kill it immediately.
*/
- return proc_inode_is_dead(dentry->d_inode);
+ return proc_inode_is_dead(d_inode(dentry));
}
const struct dentry_operations pid_dentry_operations =
@@ -1626,12 +1626,12 @@ bool proc_fill_cache(struct file *file, struct dir_context *ctx,
child = d_alloc(dir, &qname);
if (!child)
goto end_instantiate;
- if (instantiate(dir->d_inode, child, task, ptr) < 0) {
+ if (instantiate(d_inode(dir), child, task, ptr) < 0) {
dput(child);
goto end_instantiate;
}
}
- inode = child->d_inode;
+ inode = d_inode(child);
ino = inode->i_ino;
type = inode->i_mode >> 12;
dput(child);
@@ -1674,7 +1674,7 @@ static int map_files_d_revalidate(struct dentry *dentry, unsigned int flags)
goto out_notask;
}
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
task = get_proc_task(inode);
if (!task)
goto out_notask;
@@ -1727,7 +1727,7 @@ static int proc_map_files_get_link(struct dentry *dentry, struct path *path)
int rc;
rc = -ENOENT;
- task = get_proc_task(dentry->d_inode);
+ task = get_proc_task(d_inode(dentry));
if (!task)
goto out;
@@ -2863,13 +2863,13 @@ int proc_pid_readdir(struct file *file, struct dir_context *ctx)
return 0;
if (pos == TGID_OFFSET - 2) {
- struct inode *inode = ns->proc_self->d_inode;
+ struct inode *inode = d_inode(ns->proc_self);
if (!dir_emit(ctx, "self", 4, inode->i_ino, DT_LNK))
return 0;
ctx->pos = pos = pos + 1;
}
if (pos == TGID_OFFSET - 1) {
- struct inode *inode = ns->proc_thread_self->d_inode;
+ struct inode *inode = d_inode(ns->proc_thread_self);
if (!dir_emit(ctx, "thread-self", 11, inode->i_ino, DT_LNK))
return 0;
ctx->pos = pos = pos + 1;
@@ -3188,7 +3188,7 @@ static int proc_task_readdir(struct file *file, struct dir_context *ctx)
static int proc_task_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct task_struct *p = get_proc_task(inode);
generic_fillattr(inode, stat);
diff --git a/fs/proc/fd.c b/fs/proc/fd.c
index af84ad04df7713a9c590c2de94537b385803059e..6e5fcd00733e0bafa432dcee3ea9a256c3445a4a 100644
--- a/fs/proc/fd.c
+++ b/fs/proc/fd.c
@@ -91,7 +91,7 @@ static int tid_fd_revalidate(struct dentry *dentry, unsigned int flags)
if (flags & LOOKUP_RCU)
return -ECHILD;
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
task = get_proc_task(inode);
fd = proc_fd(inode);
@@ -151,14 +151,14 @@ static int proc_fd_link(struct dentry *dentry, struct path *path)
struct task_struct *task;
int ret = -ENOENT;
- task = get_proc_task(dentry->d_inode);
+ task = get_proc_task(d_inode(dentry));
if (task) {
files = get_files_struct(task);
put_task_struct(task);
}
if (files) {
- int fd = proc_fd(dentry->d_inode);
+ int fd = proc_fd(d_inode(dentry));
struct file *fd_file;
spin_lock(&files->file_lock);
diff --git a/fs/proc/generic.c b/fs/proc/generic.c
index be65b208213518f267d9fe16b5652b5021700cf5..df6327a2b86507b371608a752f65bf12241bf38c 100644
--- a/fs/proc/generic.c
+++ b/fs/proc/generic.c
@@ -101,7 +101,7 @@ static bool pde_subdir_insert(struct proc_dir_entry *dir,
static int proc_notify_change(struct dentry *dentry, struct iattr *iattr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct proc_dir_entry *de = PDE(inode);
int error;
@@ -120,7 +120,7 @@ static int proc_notify_change(struct dentry *dentry, struct iattr *iattr)
static int proc_getattr(struct vfsmount *mnt, struct dentry *dentry,
struct kstat *stat)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct proc_dir_entry *de = PDE(inode);
if (de && de->nlink)
set_nlink(inode, de->nlink);
diff --git a/fs/proc/inode.c b/fs/proc/inode.c
index 7697b6621cfd5b13051318ba15920646942ed528..8272aaba1bb06fd4b65416979155f18b590291a4 100644
--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -396,7 +396,7 @@ static const struct file_operations proc_reg_file_ops_no_compat = {
static void *proc_follow_link(struct dentry *dentry, struct nameidata *nd)
{
- struct proc_dir_entry *pde = PDE(dentry->d_inode);
+ struct proc_dir_entry *pde = PDE(d_inode(dentry));
if (unlikely(!use_pde(pde)))
return ERR_PTR(-EINVAL);
nd_set_link(nd, pde->data);
diff --git a/fs/proc/namespaces.c b/fs/proc/namespaces.c
index c9eac4563fa8ab497dfbc492d4d63f2c6105df9b..e512642dbbdcb3cfe37f97b586770d695e2a755f 100644
--- a/fs/proc/namespaces.c
+++ b/fs/proc/namespaces.c
@@ -32,7 +32,7 @@ static const struct proc_ns_operations *ns_entries[] = {
static void *proc_ns_follow_link(struct dentry *dentry, struct nameidata *nd)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
const struct proc_ns_operations *ns_ops = PROC_I(inode)->ns_ops;
struct task_struct *task;
struct path ns_path;
@@ -53,7 +53,7 @@ static void *proc_ns_follow_link(struct dentry *dentry, struct nameidata *nd)
static int proc_ns_readlink(struct dentry *dentry, char __user *buffer, int buflen)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
const struct proc_ns_operations *ns_ops = PROC_I(inode)->ns_ops;
struct task_struct *task;
char name[50];
diff --git a/fs/proc/proc_net.c b/fs/proc/proc_net.c
index 1bde894bc6248f4c8eba370ae062fa6115e6a492..350984a19c83440e09b6b1dafd87dc150dd078da 100644
--- a/fs/proc/proc_net.c
+++ b/fs/proc/proc_net.c
@@ -142,7 +142,7 @@ static struct dentry *proc_tgid_net_lookup(struct inode *dir,
static int proc_tgid_net_getattr(struct vfsmount *mnt, struct dentry *dentry,
struct kstat *stat)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct net *net;
net = get_proc_task_net(inode);
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c
index f92d5dd578a4a5289aab9e29dcd37b09ee775c46..fea2561d773bbce01c9858f91ec5fec58f9f7481 100644
--- a/fs/proc/proc_sysctl.c
+++ b/fs/proc/proc_sysctl.c
@@ -604,7 +604,7 @@ static bool proc_sys_fill_cache(struct file *file,
return false;
}
}
- inode = child->d_inode;
+ inode = d_inode(child);
ino = inode->i_ino;
type = inode->i_mode >> 12;
dput(child);
@@ -710,7 +710,7 @@ static int proc_sys_permission(struct inode *inode, int mask)
static int proc_sys_setattr(struct dentry *dentry, struct iattr *attr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int error;
if (attr->ia_valid & (ATTR_MODE | ATTR_UID | ATTR_GID))
@@ -727,7 +727,7 @@ static int proc_sys_setattr(struct dentry *dentry, struct iattr *attr)
static int proc_sys_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct ctl_table_header *head = grab_header(inode);
struct ctl_table *table = PROC_I(inode)->sysctl_entry;
@@ -773,12 +773,12 @@ static int proc_sys_revalidate(struct dentry *dentry, unsigned int flags)
{
if (flags & LOOKUP_RCU)
return -ECHILD;
- return !PROC_I(dentry->d_inode)->sysctl->unregistering;
+ return !PROC_I(d_inode(dentry))->sysctl->unregistering;
}
static int proc_sys_delete(const struct dentry *dentry)
{
- return !!PROC_I(dentry->d_inode)->sysctl->unregistering;
+ return !!PROC_I(d_inode(dentry))->sysctl->unregistering;
}
static int sysctl_is_seen(struct ctl_table_header *p)
@@ -805,7 +805,7 @@ static int proc_sys_compare(const struct dentry *parent, const struct dentry *de
/* Although proc doesn't have negative dentries, rcu-walk means
* that inode here can be NULL */
/* AV: can it, indeed? */
- inode = ACCESS_ONCE(dentry->d_inode);
+ inode = d_inode_rcu(dentry);
if (!inode)
return 1;
if (name->len != len)
diff --git a/fs/proc/root.c b/fs/proc/root.c
index e74ac9f1a2c09cdec0621b244b0d9abc8de44699..b7fa4bfe896a2c17f05dd97add756bed889fd2b6 100644
--- a/fs/proc/root.c
+++ b/fs/proc/root.c
@@ -195,7 +195,7 @@ void __init proc_root_init(void)
static int proc_root_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat
)
{
- generic_fillattr(dentry->d_inode, stat);
+ generic_fillattr(d_inode(dentry), stat);
stat->nlink = proc_root.nlink + nr_processes();
return 0;
}
diff --git a/fs/proc/self.c b/fs/proc/self.c
index 4348bb8907c20a6abc211b9fa944eca005d6f47c..6195b4a7c3b17f8c7feb09542e7e435b2cd59356 100644
--- a/fs/proc/self.c
+++ b/fs/proc/self.c
@@ -46,7 +46,7 @@ static unsigned self_inum;
int proc_setup_self(struct super_block *s)
{
- struct inode *root_inode = s->s_root->d_inode;
+ struct inode *root_inode = d_inode(s->s_root);
struct pid_namespace *ns = s->s_fs_info;
struct dentry *self;
diff --git a/fs/proc/thread_self.c b/fs/proc/thread_self.c
index 59075b509df31df6777ee7c22928b976e0801418..a8371993b4fb7822b865cd4b2a02bc63d9642fa7 100644
--- a/fs/proc/thread_self.c
+++ b/fs/proc/thread_self.c
@@ -47,7 +47,7 @@ static unsigned thread_self_inum;
int proc_setup_thread_self(struct super_block *s)
{
- struct inode *root_inode = s->s_root->d_inode;
+ struct inode *root_inode = d_inode(s->s_root);
struct pid_namespace *ns = s->s_fs_info;
struct dentry *thread_self;
diff --git a/fs/pstore/inode.c b/fs/pstore/inode.c
index 56e1ffda4d8936173d70684b0e4f82ee8f8d4688..dc43b5f29305efdd7ee94b72035b3e5b3ba11d17 100644
--- a/fs/pstore/inode.c
+++ b/fs/pstore/inode.c
@@ -190,7 +190,7 @@ static const struct file_operations pstore_file_operations = {
*/
static int pstore_unlink(struct inode *dir, struct dentry *dentry)
{
- struct pstore_private *p = dentry->d_inode->i_private;
+ struct pstore_private *p = d_inode(dentry)->i_private;
int err;
err = pstore_check_syslog_permissions(p);
@@ -199,7 +199,7 @@ static int pstore_unlink(struct inode *dir, struct dentry *dentry)
if (p->psi->erase)
p->psi->erase(p->type, p->id, p->count,
- dentry->d_inode->i_ctime, p->psi);
+ d_inode(dentry)->i_ctime, p->psi);
else
return -EPERM;
@@ -376,7 +376,7 @@ int pstore_mkfile(enum pstore_type_id type, char *psname, u64 id, int count,
break;
}
- mutex_lock(&root->d_inode->i_mutex);
+ mutex_lock(&d_inode(root)->i_mutex);
dentry = d_alloc_name(root, name);
if (!dentry)
@@ -396,12 +396,12 @@ int pstore_mkfile(enum pstore_type_id type, char *psname, u64 id, int count,
list_add(&private->list, &allpstore);
spin_unlock_irqrestore(&allpstore_lock, flags);
- mutex_unlock(&root->d_inode->i_mutex);
+ mutex_unlock(&d_inode(root)->i_mutex);
return 0;
fail_lockedalloc:
- mutex_unlock(&root->d_inode->i_mutex);
+ mutex_unlock(&d_inode(root)->i_mutex);
kfree(private);
fail_alloc:
iput(inode);
diff --git a/fs/qnx6/inode.c b/fs/qnx6/inode.c
index 44e73923670d59a0c7663804d8710fb3262c6106..32d2e1a9774ca66005d92786df99a70865efb3fa 100644
--- a/fs/qnx6/inode.c
+++ b/fs/qnx6/inode.c
@@ -182,7 +182,7 @@ static const char *qnx6_checkroot(struct super_block *s)
static char match_root[2][3] = {".\0\0", "..\0"};
int i, error = 0;
struct qnx6_dir_entry *dir_entry;
- struct inode *root = s->s_root->d_inode;
+ struct inode *root = d_inode(s->s_root);
struct address_space *mapping = root->i_mapping;
struct page *page = read_mapping_page(mapping, 0, NULL);
if (IS_ERR(page))
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index ecc25cf0ee6e99f96b8d4c7550d8881593c303cf..20d1f74561cf1354b6c5c2d5dabcb8052cf14a73 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -2328,7 +2328,7 @@ int dquot_quota_on(struct super_block *sb, int type, int format_id,
if (path->dentry->d_sb != sb)
error = -EXDEV;
else
- error = vfs_load_quota_inode(path->dentry->d_inode, type,
+ error = vfs_load_quota_inode(d_inode(path->dentry), type,
format_id, DQUOT_USAGE_ENABLED |
DQUOT_LIMITS_ENABLED);
return error;
@@ -2392,20 +2392,20 @@ int dquot_quota_on_mount(struct super_block *sb, char *qf_name,
struct dentry *dentry;
int error;
- mutex_lock(&sb->s_root->d_inode->i_mutex);
+ mutex_lock(&d_inode(sb->s_root)->i_mutex);
dentry = lookup_one_len(qf_name, sb->s_root, strlen(qf_name));
- mutex_unlock(&sb->s_root->d_inode->i_mutex);
+ mutex_unlock(&d_inode(sb->s_root)->i_mutex);
if (IS_ERR(dentry))
return PTR_ERR(dentry);
- if (!dentry->d_inode) {
+ if (d_really_is_negative(dentry)) {
error = -ENOENT;
goto out;
}
error = security_quota_on(dentry);
if (!error)
- error = vfs_load_quota_inode(dentry->d_inode, type, format_id,
+ error = vfs_load_quota_inode(d_inode(dentry), type, format_id,
DQUOT_USAGE_ENABLED | DQUOT_LIMITS_ENABLED);
out:
diff --git a/fs/ramfs/file-nommu.c b/fs/ramfs/file-nommu.c
index 0b38befa69f356b03b34175f9f629feaf4c8d0fa..ba1323a94924962299d27cbe67d76ff4e0056bb9 100644
--- a/fs/ramfs/file-nommu.c
+++ b/fs/ramfs/file-nommu.c
@@ -163,7 +163,7 @@ static int ramfs_nommu_resize(struct inode *inode, loff_t newsize, loff_t size)
*/
static int ramfs_nommu_setattr(struct dentry *dentry, struct iattr *ia)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
unsigned int old_ia_valid = ia->ia_valid;
int ret = 0;
diff --git a/fs/reiserfs/dir.c b/fs/reiserfs/dir.c
index 0a7dc941aaf4dc7190b4ac3864765f6688b11683..4a024e2ceb9f76fbf9156d0dc84c3e09a4a1ff15 100644
--- a/fs/reiserfs/dir.c
+++ b/fs/reiserfs/dir.c
@@ -53,8 +53,8 @@ static int reiserfs_dir_fsync(struct file *filp, loff_t start, loff_t end,
static inline bool is_privroot_deh(struct inode *dir, struct reiserfs_de_head *deh)
{
struct dentry *privroot = REISERFS_SB(dir->i_sb)->priv_root;
- return (privroot->d_inode &&
- deh->deh_objectid == INODE_PKEY(privroot->d_inode)->k_objectid);
+ return (d_really_is_positive(privroot) &&
+ deh->deh_objectid == INODE_PKEY(d_inode(privroot))->k_objectid);
}
int reiserfs_readdir_inode(struct inode *inode, struct dir_context *ctx)
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index 742242b60972671c50926f9a0dd0db48c4e7aeca..f6f2fbad9777d3cc9fd50e9295973ed6f10577a2 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -3308,7 +3308,7 @@ static ssize_t reiserfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
int reiserfs_setattr(struct dentry *dentry, struct iattr *attr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
unsigned int ia_valid;
int error;
diff --git a/fs/reiserfs/namei.c b/fs/reiserfs/namei.c
index cd11358b10c7a1e427394f78ca8334e67f3c9467..b55a074653d7a4ae7722b1df6d31655566527734 100644
--- a/fs/reiserfs/namei.c
+++ b/fs/reiserfs/namei.c
@@ -400,7 +400,7 @@ struct dentry *reiserfs_get_parent(struct dentry *child)
struct inode *inode = NULL;
struct reiserfs_dir_entry de;
INITIALIZE_PATH(path_to_entry);
- struct inode *dir = child->d_inode;
+ struct inode *dir = d_inode(child);
if (dir->i_nlink == 0) {
return ERR_PTR(-ENOENT);
@@ -917,7 +917,7 @@ static int reiserfs_rmdir(struct inode *dir, struct dentry *dentry)
goto end_rmdir;
}
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
reiserfs_update_inode_transaction(inode);
reiserfs_update_inode_transaction(dir);
@@ -987,7 +987,7 @@ static int reiserfs_unlink(struct inode *dir, struct dentry *dentry)
dquot_initialize(dir);
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
/*
* in this transaction we can be doing at max two balancings and
@@ -1174,7 +1174,7 @@ static int reiserfs_link(struct dentry *old_dentry, struct inode *dir,
struct dentry *dentry)
{
int retval;
- struct inode *inode = old_dentry->d_inode;
+ struct inode *inode = d_inode(old_dentry);
struct reiserfs_transaction_handle th;
/*
* We need blocks for transaction + update of quotas for
@@ -1311,8 +1311,8 @@ static int reiserfs_rename(struct inode *old_dir, struct dentry *old_dentry,
dquot_initialize(old_dir);
dquot_initialize(new_dir);
- old_inode = old_dentry->d_inode;
- new_dentry_inode = new_dentry->d_inode;
+ old_inode = d_inode(old_dentry);
+ new_dentry_inode = d_inode(new_dentry);
/*
* make sure that oldname still exists and points to an object we
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index 68b5f182984e245c786f05cf29a6e148d2466654..0111ad0466ed42146f652db0be879b7335ab28df 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -1687,7 +1687,7 @@ static __u32 find_hash_out(struct super_block *s)
__u32 hash = DEFAULT_HASH;
__u32 deh_hashval, teahash, r5hash, yurahash;
- inode = s->s_root->d_inode;
+ inode = d_inode(s->s_root);
make_cpu_key(&key, inode, ~0, TYPE_DIRENTRY, 3);
retval = search_by_entry_key(s, &key, &path, &de);
@@ -2347,7 +2347,7 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id,
err = -EXDEV;
goto out;
}
- inode = path->dentry->d_inode;
+ inode = d_inode(path->dentry);
/*
* We must not pack tails for quota files on reiserfs for quota
* IO to work
diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c
index 4e781e697c90bce3b42f0e0097fe46965bbb5258..e87f9b52bf069af087979782767b6c3471689fd5 100644
--- a/fs/reiserfs/xattr.c
+++ b/fs/reiserfs/xattr.c
@@ -87,9 +87,9 @@ static int xattr_unlink(struct inode *dir, struct dentry *dentry)
BUG_ON(!mutex_is_locked(&dir->i_mutex));
- mutex_lock_nested(&dentry->d_inode->i_mutex, I_MUTEX_CHILD);
+ mutex_lock_nested(&d_inode(dentry)->i_mutex, I_MUTEX_CHILD);
error = dir->i_op->unlink(dir, dentry);
- mutex_unlock(&dentry->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dentry)->i_mutex);
if (!error)
d_delete(dentry);
@@ -102,11 +102,11 @@ static int xattr_rmdir(struct inode *dir, struct dentry *dentry)
BUG_ON(!mutex_is_locked(&dir->i_mutex));
- mutex_lock_nested(&dentry->d_inode->i_mutex, I_MUTEX_CHILD);
+ mutex_lock_nested(&d_inode(dentry)->i_mutex, I_MUTEX_CHILD);
error = dir->i_op->rmdir(dir, dentry);
if (!error)
- dentry->d_inode->i_flags |= S_DEAD;
- mutex_unlock(&dentry->d_inode->i_mutex);
+ d_inode(dentry)->i_flags |= S_DEAD;
+ mutex_unlock(&d_inode(dentry)->i_mutex);
if (!error)
d_delete(dentry);
@@ -120,26 +120,26 @@ static struct dentry *open_xa_root(struct super_block *sb, int flags)
struct dentry *privroot = REISERFS_SB(sb)->priv_root;
struct dentry *xaroot;
- if (!privroot->d_inode)
+ if (d_really_is_negative(privroot))
return ERR_PTR(-ENODATA);
- mutex_lock_nested(&privroot->d_inode->i_mutex, I_MUTEX_XATTR);
+ mutex_lock_nested(&d_inode(privroot)->i_mutex, I_MUTEX_XATTR);
xaroot = dget(REISERFS_SB(sb)->xattr_root);
if (!xaroot)
xaroot = ERR_PTR(-ENODATA);
- else if (!xaroot->d_inode) {
+ else if (d_really_is_negative(xaroot)) {
int err = -ENODATA;
if (xattr_may_create(flags))
- err = xattr_mkdir(privroot->d_inode, xaroot, 0700);
+ err = xattr_mkdir(d_inode(privroot), xaroot, 0700);
if (err) {
dput(xaroot);
xaroot = ERR_PTR(err);
}
}
- mutex_unlock(&privroot->d_inode->i_mutex);
+ mutex_unlock(&d_inode(privroot)->i_mutex);
return xaroot;
}
@@ -156,21 +156,21 @@ static struct dentry *open_xa_dir(const struct inode *inode, int flags)
le32_to_cpu(INODE_PKEY(inode)->k_objectid),
inode->i_generation);
- mutex_lock_nested(&xaroot->d_inode->i_mutex, I_MUTEX_XATTR);
+ mutex_lock_nested(&d_inode(xaroot)->i_mutex, I_MUTEX_XATTR);
xadir = lookup_one_len(namebuf, xaroot, strlen(namebuf));
- if (!IS_ERR(xadir) && !xadir->d_inode) {
+ if (!IS_ERR(xadir) && d_really_is_negative(xadir)) {
int err = -ENODATA;
if (xattr_may_create(flags))
- err = xattr_mkdir(xaroot->d_inode, xadir, 0700);
+ err = xattr_mkdir(d_inode(xaroot), xadir, 0700);
if (err) {
dput(xadir);
xadir = ERR_PTR(err);
}
}
- mutex_unlock(&xaroot->d_inode->i_mutex);
+ mutex_unlock(&d_inode(xaroot)->i_mutex);
dput(xaroot);
return xadir;
}
@@ -195,7 +195,7 @@ fill_with_dentries(struct dir_context *ctx, const char *name, int namelen,
container_of(ctx, struct reiserfs_dentry_buf, ctx);
struct dentry *dentry;
- WARN_ON_ONCE(!mutex_is_locked(&dbuf->xadir->d_inode->i_mutex));
+ WARN_ON_ONCE(!mutex_is_locked(&d_inode(dbuf->xadir)->i_mutex));
if (dbuf->count == ARRAY_SIZE(dbuf->dentries))
return -ENOSPC;
@@ -207,7 +207,7 @@ fill_with_dentries(struct dir_context *ctx, const char *name, int namelen,
dentry = lookup_one_len(name, dbuf->xadir, namelen);
if (IS_ERR(dentry)) {
return PTR_ERR(dentry);
- } else if (!dentry->d_inode) {
+ } else if (d_really_is_negative(dentry)) {
/* A directory entry exists, but no file? */
reiserfs_error(dentry->d_sb, "xattr-20003",
"Corrupted directory: xattr %pd listed but "
@@ -249,16 +249,16 @@ static int reiserfs_for_each_xattr(struct inode *inode,
if (IS_ERR(dir)) {
err = PTR_ERR(dir);
goto out;
- } else if (!dir->d_inode) {
+ } else if (d_really_is_negative(dir)) {
err = 0;
goto out_dir;
}
- mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_XATTR);
+ mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_XATTR);
buf.xadir = dir;
while (1) {
- err = reiserfs_readdir_inode(dir->d_inode, &buf.ctx);
+ err = reiserfs_readdir_inode(d_inode(dir), &buf.ctx);
if (err)
break;
if (!buf.count)
@@ -276,7 +276,7 @@ static int reiserfs_for_each_xattr(struct inode *inode,
break;
buf.count = 0;
}
- mutex_unlock(&dir->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dir)->i_mutex);
cleanup_dentry_buf(&buf);
@@ -298,13 +298,13 @@ static int reiserfs_for_each_xattr(struct inode *inode,
if (!err) {
int jerror;
- mutex_lock_nested(&dir->d_parent->d_inode->i_mutex,
+ mutex_lock_nested(&d_inode(dir->d_parent)->i_mutex,
I_MUTEX_XATTR);
err = action(dir, data);
reiserfs_write_lock(inode->i_sb);
jerror = journal_end(&th);
reiserfs_write_unlock(inode->i_sb);
- mutex_unlock(&dir->d_parent->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dir->d_parent)->i_mutex);
err = jerror ?: err;
}
}
@@ -319,7 +319,7 @@ out:
static int delete_one_xattr(struct dentry *dentry, void *data)
{
- struct inode *dir = dentry->d_parent->d_inode;
+ struct inode *dir = d_inode(dentry->d_parent);
/* This is the xattr dir, handle specially. */
if (d_is_dir(dentry))
@@ -384,27 +384,27 @@ static struct dentry *xattr_lookup(struct inode *inode, const char *name,
if (IS_ERR(xadir))
return ERR_CAST(xadir);
- mutex_lock_nested(&xadir->d_inode->i_mutex, I_MUTEX_XATTR);
+ mutex_lock_nested(&d_inode(xadir)->i_mutex, I_MUTEX_XATTR);
xafile = lookup_one_len(name, xadir, strlen(name));
if (IS_ERR(xafile)) {
err = PTR_ERR(xafile);
goto out;
}
- if (xafile->d_inode && (flags & XATTR_CREATE))
+ if (d_really_is_positive(xafile) && (flags & XATTR_CREATE))
err = -EEXIST;
- if (!xafile->d_inode) {
+ if (d_really_is_negative(xafile)) {
err = -ENODATA;
if (xattr_may_create(flags))
- err = xattr_create(xadir->d_inode, xafile,
+ err = xattr_create(d_inode(xadir), xafile,
0700|S_IFREG);
}
if (err)
dput(xafile);
out:
- mutex_unlock(&xadir->d_inode->i_mutex);
+ mutex_unlock(&d_inode(xadir)->i_mutex);
dput(xadir);
if (err)
return ERR_PTR(err);
@@ -469,21 +469,21 @@ static int lookup_and_delete_xattr(struct inode *inode, const char *name)
if (IS_ERR(xadir))
return PTR_ERR(xadir);
- mutex_lock_nested(&xadir->d_inode->i_mutex, I_MUTEX_XATTR);
+ mutex_lock_nested(&d_inode(xadir)->i_mutex, I_MUTEX_XATTR);
dentry = lookup_one_len(name, xadir, strlen(name));
if (IS_ERR(dentry)) {
err = PTR_ERR(dentry);
goto out_dput;
}
- if (dentry->d_inode) {
- err = xattr_unlink(xadir->d_inode, dentry);
+ if (d_really_is_positive(dentry)) {
+ err = xattr_unlink(d_inode(xadir), dentry);
update_ctime(inode);
}
dput(dentry);
out_dput:
- mutex_unlock(&xadir->d_inode->i_mutex);
+ mutex_unlock(&d_inode(xadir)->i_mutex);
dput(xadir);
return err;
}
@@ -533,7 +533,7 @@ reiserfs_xattr_set_handle(struct reiserfs_transaction_handle *th,
else
chunk = buffer_size - buffer_pos;
- page = reiserfs_get_page(dentry->d_inode, file_pos);
+ page = reiserfs_get_page(d_inode(dentry), file_pos);
if (IS_ERR(page)) {
err = PTR_ERR(page);
goto out_unlock;
@@ -573,18 +573,18 @@ reiserfs_xattr_set_handle(struct reiserfs_transaction_handle *th,
}
new_size = buffer_size + sizeof(struct reiserfs_xattr_header);
- if (!err && new_size < i_size_read(dentry->d_inode)) {
+ if (!err && new_size < i_size_read(d_inode(dentry))) {
struct iattr newattrs = {
.ia_ctime = current_fs_time(inode->i_sb),
.ia_size = new_size,
.ia_valid = ATTR_SIZE | ATTR_CTIME,
};
- mutex_lock_nested(&dentry->d_inode->i_mutex, I_MUTEX_XATTR);
- inode_dio_wait(dentry->d_inode);
+ mutex_lock_nested(&d_inode(dentry)->i_mutex, I_MUTEX_XATTR);
+ inode_dio_wait(d_inode(dentry));
err = reiserfs_setattr(dentry, &newattrs);
- mutex_unlock(&dentry->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dentry)->i_mutex);
} else
update_ctime(inode);
out_unlock:
@@ -657,7 +657,7 @@ reiserfs_xattr_get(struct inode *inode, const char *name, void *buffer,
down_read(&REISERFS_I(inode)->i_xattr_sem);
- isize = i_size_read(dentry->d_inode);
+ isize = i_size_read(d_inode(dentry));
/* Just return the size needed */
if (buffer == NULL) {
@@ -680,7 +680,7 @@ reiserfs_xattr_get(struct inode *inode, const char *name, void *buffer,
else
chunk = isize - file_pos;
- page = reiserfs_get_page(dentry->d_inode, file_pos);
+ page = reiserfs_get_page(d_inode(dentry), file_pos);
if (IS_ERR(page)) {
err = PTR_ERR(page);
goto out_unlock;
@@ -775,7 +775,7 @@ reiserfs_getxattr(struct dentry * dentry, const char *name, void *buffer,
handler = find_xattr_handler_prefix(dentry->d_sb->s_xattr, name);
- if (!handler || get_inode_sd_version(dentry->d_inode) == STAT_DATA_V1)
+ if (!handler || get_inode_sd_version(d_inode(dentry)) == STAT_DATA_V1)
return -EOPNOTSUPP;
return handler->get(dentry, name, buffer, size, handler->flags);
@@ -784,7 +784,7 @@ reiserfs_getxattr(struct dentry * dentry, const char *name, void *buffer,
/*
* Inode operation setxattr()
*
- * dentry->d_inode->i_mutex down
+ * d_inode(dentry)->i_mutex down
*/
int
reiserfs_setxattr(struct dentry *dentry, const char *name, const void *value,
@@ -794,7 +794,7 @@ reiserfs_setxattr(struct dentry *dentry, const char *name, const void *value,
handler = find_xattr_handler_prefix(dentry->d_sb->s_xattr, name);
- if (!handler || get_inode_sd_version(dentry->d_inode) == STAT_DATA_V1)
+ if (!handler || get_inode_sd_version(d_inode(dentry)) == STAT_DATA_V1)
return -EOPNOTSUPP;
return handler->set(dentry, name, value, size, flags, handler->flags);
@@ -803,7 +803,7 @@ reiserfs_setxattr(struct dentry *dentry, const char *name, const void *value,
/*
* Inode operation removexattr()
*
- * dentry->d_inode->i_mutex down
+ * d_inode(dentry)->i_mutex down
*/
int reiserfs_removexattr(struct dentry *dentry, const char *name)
{
@@ -811,7 +811,7 @@ int reiserfs_removexattr(struct dentry *dentry, const char *name)
handler = find_xattr_handler_prefix(dentry->d_sb->s_xattr, name);
- if (!handler || get_inode_sd_version(dentry->d_inode) == STAT_DATA_V1)
+ if (!handler || get_inode_sd_version(d_inode(dentry)) == STAT_DATA_V1)
return -EOPNOTSUPP;
return handler->set(dentry, name, NULL, 0, XATTR_REPLACE, handler->flags);
@@ -875,14 +875,14 @@ ssize_t reiserfs_listxattr(struct dentry * dentry, char *buffer, size_t size)
.size = buffer ? size : 0,
};
- if (!dentry->d_inode)
+ if (d_really_is_negative(dentry))
return -EINVAL;
if (!dentry->d_sb->s_xattr ||
- get_inode_sd_version(dentry->d_inode) == STAT_DATA_V1)
+ get_inode_sd_version(d_inode(dentry)) == STAT_DATA_V1)
return -EOPNOTSUPP;
- dir = open_xa_dir(dentry->d_inode, XATTR_REPLACE);
+ dir = open_xa_dir(d_inode(dentry), XATTR_REPLACE);
if (IS_ERR(dir)) {
err = PTR_ERR(dir);
if (err == -ENODATA)
@@ -890,9 +890,9 @@ ssize_t reiserfs_listxattr(struct dentry * dentry, char *buffer, size_t size)
goto out;
}
- mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_XATTR);
- err = reiserfs_readdir_inode(dir->d_inode, &buf.ctx);
- mutex_unlock(&dir->d_inode->i_mutex);
+ mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_XATTR);
+ err = reiserfs_readdir_inode(d_inode(dir), &buf.ctx);
+ mutex_unlock(&d_inode(dir)->i_mutex);
if (!err)
err = buf.pos;
@@ -905,12 +905,12 @@ out:
static int create_privroot(struct dentry *dentry)
{
int err;
- struct inode *inode = dentry->d_parent->d_inode;
+ struct inode *inode = d_inode(dentry->d_parent);
WARN_ON_ONCE(!mutex_is_locked(&inode->i_mutex));
err = xattr_mkdir(inode, dentry, 0700);
- if (err || !dentry->d_inode) {
+ if (err || d_really_is_negative(dentry)) {
reiserfs_warning(dentry->d_sb, "jdm-20006",
"xattrs/ACLs enabled and couldn't "
"find/create .reiserfs_priv. "
@@ -918,7 +918,7 @@ static int create_privroot(struct dentry *dentry)
return -EOPNOTSUPP;
}
- dentry->d_inode->i_flags |= S_PRIVATE;
+ d_inode(dentry)->i_flags |= S_PRIVATE;
reiserfs_info(dentry->d_sb, "Created %s - reserved for xattr "
"storage.\n", PRIVROOT_NAME);
@@ -997,17 +997,17 @@ int reiserfs_lookup_privroot(struct super_block *s)
int err = 0;
/* If we don't have the privroot located yet - go find it */
- mutex_lock(&s->s_root->d_inode->i_mutex);
+ mutex_lock(&d_inode(s->s_root)->i_mutex);
dentry = lookup_one_len(PRIVROOT_NAME, s->s_root,
strlen(PRIVROOT_NAME));
if (!IS_ERR(dentry)) {
REISERFS_SB(s)->priv_root = dentry;
d_set_d_op(dentry, &xattr_lookup_poison_ops);
- if (dentry->d_inode)
- dentry->d_inode->i_flags |= S_PRIVATE;
+ if (d_really_is_positive(dentry))
+ d_inode(dentry)->i_flags |= S_PRIVATE;
} else
err = PTR_ERR(dentry);
- mutex_unlock(&s->s_root->d_inode->i_mutex);
+ mutex_unlock(&d_inode(s->s_root)->i_mutex);
return err;
}
@@ -1026,15 +1026,15 @@ int reiserfs_xattr_init(struct super_block *s, int mount_flags)
if (err)
goto error;
- if (!privroot->d_inode && !(mount_flags & MS_RDONLY)) {
- mutex_lock(&s->s_root->d_inode->i_mutex);
+ if (d_really_is_negative(privroot) && !(mount_flags & MS_RDONLY)) {
+ mutex_lock(&d_inode(s->s_root)->i_mutex);
err = create_privroot(REISERFS_SB(s)->priv_root);
- mutex_unlock(&s->s_root->d_inode->i_mutex);
+ mutex_unlock(&d_inode(s->s_root)->i_mutex);
}
- if (privroot->d_inode) {
+ if (d_really_is_positive(privroot)) {
s->s_xattr = reiserfs_xattr_handlers;
- mutex_lock(&privroot->d_inode->i_mutex);
+ mutex_lock(&d_inode(privroot)->i_mutex);
if (!REISERFS_SB(s)->xattr_root) {
struct dentry *dentry;
@@ -1045,7 +1045,7 @@ int reiserfs_xattr_init(struct super_block *s, int mount_flags)
else
err = PTR_ERR(dentry);
}
- mutex_unlock(&privroot->d_inode->i_mutex);
+ mutex_unlock(&d_inode(privroot)->i_mutex);
}
error:
diff --git a/fs/reiserfs/xattr.h b/fs/reiserfs/xattr.h
index f620e9678dd541a3786d031f9774583693f15341..15dde6262c00e3d93b765f79198d93bfe79c3646 100644
--- a/fs/reiserfs/xattr.h
+++ b/fs/reiserfs/xattr.h
@@ -78,7 +78,7 @@ static inline size_t reiserfs_xattr_jcreate_nblocks(struct inode *inode)
if ((REISERFS_I(inode)->i_flags & i_has_xattr_dir) == 0) {
nblocks += JOURNAL_BLOCKS_PER_OBJECT(inode->i_sb);
- if (!REISERFS_SB(inode->i_sb)->xattr_root->d_inode)
+ if (d_really_is_negative(REISERFS_SB(inode->i_sb)->xattr_root))
nblocks += JOURNAL_BLOCKS_PER_OBJECT(inode->i_sb);
}
diff --git a/fs/reiserfs/xattr_security.c b/fs/reiserfs/xattr_security.c
index e7f8939a4cb5786cc1c8df46996c8926afcc066a..9a3b0616f2838848c88dbf90497ebb9af0a68e2a 100644
--- a/fs/reiserfs/xattr_security.c
+++ b/fs/reiserfs/xattr_security.c
@@ -15,10 +15,10 @@ security_get(struct dentry *dentry, const char *name, void *buffer, size_t size,
if (strlen(name) < sizeof(XATTR_SECURITY_PREFIX))
return -EINVAL;
- if (IS_PRIVATE(dentry->d_inode))
+ if (IS_PRIVATE(d_inode(dentry)))
return -EPERM;
- return reiserfs_xattr_get(dentry->d_inode, name, buffer, size);
+ return reiserfs_xattr_get(d_inode(dentry), name, buffer, size);
}
static int
@@ -28,10 +28,10 @@ security_set(struct dentry *dentry, const char *name, const void *buffer,
if (strlen(name) < sizeof(XATTR_SECURITY_PREFIX))
return -EINVAL;
- if (IS_PRIVATE(dentry->d_inode))
+ if (IS_PRIVATE(d_inode(dentry)))
return -EPERM;
- return reiserfs_xattr_set(dentry->d_inode, name, buffer, size, flags);
+ return reiserfs_xattr_set(d_inode(dentry), name, buffer, size, flags);
}
static size_t security_list(struct dentry *dentry, char *list, size_t list_len,
@@ -39,7 +39,7 @@ static size_t security_list(struct dentry *dentry, char *list, size_t list_len,
{
const size_t len = namelen + 1;
- if (IS_PRIVATE(dentry->d_inode))
+ if (IS_PRIVATE(d_inode(dentry)))
return 0;
if (list && len <= list_len) {
diff --git a/fs/reiserfs/xattr_trusted.c b/fs/reiserfs/xattr_trusted.c
index 5eeb0c48ba46deb225ec2cc94518746aebceabd3..e4f1343714e0ea8a89598bb776dc8a3f6b42c67d 100644
--- a/fs/reiserfs/xattr_trusted.c
+++ b/fs/reiserfs/xattr_trusted.c
@@ -14,10 +14,10 @@ trusted_get(struct dentry *dentry, const char *name, void *buffer, size_t size,
if (strlen(name) < sizeof(XATTR_TRUSTED_PREFIX))
return -EINVAL;
- if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(dentry->d_inode))
+ if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(d_inode(dentry)))
return -EPERM;
- return reiserfs_xattr_get(dentry->d_inode, name, buffer, size);
+ return reiserfs_xattr_get(d_inode(dentry), name, buffer, size);
}
static int
@@ -27,10 +27,10 @@ trusted_set(struct dentry *dentry, const char *name, const void *buffer,
if (strlen(name) < sizeof(XATTR_TRUSTED_PREFIX))
return -EINVAL;
- if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(dentry->d_inode))
+ if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(d_inode(dentry)))
return -EPERM;
- return reiserfs_xattr_set(dentry->d_inode, name, buffer, size, flags);
+ return reiserfs_xattr_set(d_inode(dentry), name, buffer, size, flags);
}
static size_t trusted_list(struct dentry *dentry, char *list, size_t list_size,
@@ -38,7 +38,7 @@ static size_t trusted_list(struct dentry *dentry, char *list, size_t list_size,
{
const size_t len = name_len + 1;
- if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(dentry->d_inode))
+ if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(d_inode(dentry)))
return 0;
if (list && len <= list_size) {
diff --git a/fs/reiserfs/xattr_user.c b/fs/reiserfs/xattr_user.c
index e50eab0464711f6ebe363ca9f2bd7ff7767aab12..d0b08d3e5689d39aeffbd1d86e13711b50e56f22 100644
--- a/fs/reiserfs/xattr_user.c
+++ b/fs/reiserfs/xattr_user.c
@@ -15,7 +15,7 @@ user_get(struct dentry *dentry, const char *name, void *buffer, size_t size,
return -EINVAL;
if (!reiserfs_xattrs_user(dentry->d_sb))
return -EOPNOTSUPP;
- return reiserfs_xattr_get(dentry->d_inode, name, buffer, size);
+ return reiserfs_xattr_get(d_inode(dentry), name, buffer, size);
}
static int
@@ -27,7 +27,7 @@ user_set(struct dentry *dentry, const char *name, const void *buffer,
if (!reiserfs_xattrs_user(dentry->d_sb))
return -EOPNOTSUPP;
- return reiserfs_xattr_set(dentry->d_inode, name, buffer, size, flags);
+ return reiserfs_xattr_set(d_inode(dentry), name, buffer, size, flags);
}
static size_t user_list(struct dentry *dentry, char *list, size_t list_size,
diff --git a/fs/squashfs/export.c b/fs/squashfs/export.c
index 5e1101ff276f940eeda02c596dcbdc9acff98d04..8073b6532cf0473f7cb16d75764b3aa93d985a32 100644
--- a/fs/squashfs/export.c
+++ b/fs/squashfs/export.c
@@ -110,7 +110,7 @@ static struct dentry *squashfs_fh_to_parent(struct super_block *sb,
static struct dentry *squashfs_get_parent(struct dentry *child)
{
- struct inode *inode = child->d_inode;
+ struct inode *inode = d_inode(child);
unsigned int parent_ino = squashfs_i(inode)->parent;
return squashfs_export_iget(inode->i_sb, parent_ino);
diff --git a/fs/squashfs/xattr.c b/fs/squashfs/xattr.c
index 92fcde7b4d6189c3d88f341d170dbd0fa3441012..e5e0ddf5b1430d335075220824897c2e38d1b289 100644
--- a/fs/squashfs/xattr.c
+++ b/fs/squashfs/xattr.c
@@ -39,7 +39,7 @@ static const struct xattr_handler *squashfs_xattr_handler(int);
ssize_t squashfs_listxattr(struct dentry *d, char *buffer,
size_t buffer_size)
{
- struct inode *inode = d->d_inode;
+ struct inode *inode = d_inode(d);
struct super_block *sb = inode->i_sb;
struct squashfs_sb_info *msblk = sb->s_fs_info;
u64 start = SQUASHFS_XATTR_BLK(squashfs_i(inode)->xattr)
@@ -229,7 +229,7 @@ static int squashfs_user_get(struct dentry *d, const char *name, void *buffer,
if (name[0] == '\0')
return -EINVAL;
- return squashfs_xattr_get(d->d_inode, SQUASHFS_XATTR_USER, name,
+ return squashfs_xattr_get(d_inode(d), SQUASHFS_XATTR_USER, name,
buffer, size);
}
@@ -259,7 +259,7 @@ static int squashfs_trusted_get(struct dentry *d, const char *name,
if (name[0] == '\0')
return -EINVAL;
- return squashfs_xattr_get(d->d_inode, SQUASHFS_XATTR_TRUSTED, name,
+ return squashfs_xattr_get(d_inode(d), SQUASHFS_XATTR_TRUSTED, name,
buffer, size);
}
@@ -286,7 +286,7 @@ static int squashfs_security_get(struct dentry *d, const char *name,
if (name[0] == '\0')
return -EINVAL;
- return squashfs_xattr_get(d->d_inode, SQUASHFS_XATTR_SECURITY, name,
+ return squashfs_xattr_get(d_inode(d), SQUASHFS_XATTR_SECURITY, name,
buffer, size);
}
diff --git a/fs/stat.c b/fs/stat.c
index 19636af5e75cc16614f790519c6111599d906830..cccc1aab9a8b75231f056a18b0b9fc3ecaaf1561 100644
--- a/fs/stat.c
+++ b/fs/stat.c
@@ -51,7 +51,7 @@ EXPORT_SYMBOL(generic_fillattr);
*/
int vfs_getattr_nosec(struct path *path, struct kstat *stat)
{
- struct inode *inode = path->dentry->d_inode;
+ struct inode *inode = d_backing_inode(path->dentry);
if (inode->i_op->getattr)
return inode->i_op->getattr(path->mnt, path->dentry, stat);
@@ -326,7 +326,7 @@ SYSCALL_DEFINE4(readlinkat, int, dfd, const char __user *, pathname,
retry:
error = user_path_at_empty(dfd, pathname, lookup_flags, &path, &empty);
if (!error) {
- struct inode *inode = path.dentry->d_inode;
+ struct inode *inode = d_backing_inode(path.dentry);
error = empty ? -ENOENT : -EINVAL;
if (inode->i_op->readlink) {
diff --git a/fs/sysv/dir.c b/fs/sysv/dir.c
index d42291d08215abd016d4e3b5aac03fa753ce70b6..8f3555f00c54276aa1f0e1d443b7dd375850bf23 100644
--- a/fs/sysv/dir.c
+++ b/fs/sysv/dir.c
@@ -132,7 +132,7 @@ struct sysv_dir_entry *sysv_find_entry(struct dentry *dentry, struct page **res_
{
const char * name = dentry->d_name.name;
int namelen = dentry->d_name.len;
- struct inode * dir = dentry->d_parent->d_inode;
+ struct inode * dir = d_inode(dentry->d_parent);
unsigned long start, n;
unsigned long npages = dir_pages(dir);
struct page *page = NULL;
@@ -176,7 +176,7 @@ found:
int sysv_add_link(struct dentry *dentry, struct inode *inode)
{
- struct inode *dir = dentry->d_parent->d_inode;
+ struct inode *dir = d_inode(dentry->d_parent);
const char * name = dentry->d_name.name;
int namelen = dentry->d_name.len;
struct page *page = NULL;
diff --git a/fs/sysv/file.c b/fs/sysv/file.c
index a48e30410ad1979eaf1068cd59ddfa2dcc89c69a..82ddc09061e2891cec1a877d43dc2c248719114e 100644
--- a/fs/sysv/file.c
+++ b/fs/sysv/file.c
@@ -30,7 +30,7 @@ const struct file_operations sysv_file_operations = {
static int sysv_setattr(struct dentry *dentry, struct iattr *attr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int error;
error = inode_change_ok(inode, attr);
diff --git a/fs/sysv/itree.c b/fs/sysv/itree.c
index 66bc316927e8a01f60a387aa19bac4ab81abcd87..2fde40acf024173b1f4fc68131ca97cb921588b0 100644
--- a/fs/sysv/itree.c
+++ b/fs/sysv/itree.c
@@ -443,7 +443,7 @@ static unsigned sysv_nblocks(struct super_block *s, loff_t size)
int sysv_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
{
struct super_block *s = dentry->d_sb;
- generic_fillattr(dentry->d_inode, stat);
+ generic_fillattr(d_inode(dentry), stat);
stat->blocks = (s->s_blocksize / 512) * sysv_nblocks(s, stat->size);
stat->blksize = s->s_blocksize;
return 0;
diff --git a/fs/sysv/namei.c b/fs/sysv/namei.c
index 731b2bbcaab37f7e8d4da84dcc9e9600d3b4e969..11e83ed0b4bf495c39a2d6f0128f8fce3793256f 100644
--- a/fs/sysv/namei.c
+++ b/fs/sysv/namei.c
@@ -118,7 +118,7 @@ out_fail:
static int sysv_link(struct dentry * old_dentry, struct inode * dir,
struct dentry * dentry)
{
- struct inode *inode = old_dentry->d_inode;
+ struct inode *inode = d_inode(old_dentry);
inode->i_ctime = CURRENT_TIME_SEC;
inode_inc_link_count(inode);
@@ -166,7 +166,7 @@ out_dir:
static int sysv_unlink(struct inode * dir, struct dentry * dentry)
{
- struct inode * inode = dentry->d_inode;
+ struct inode * inode = d_inode(dentry);
struct page * page;
struct sysv_dir_entry * de;
int err = -ENOENT;
@@ -187,7 +187,7 @@ out:
static int sysv_rmdir(struct inode * dir, struct dentry * dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int err = -ENOTEMPTY;
if (sysv_empty_dir(inode)) {
@@ -208,8 +208,8 @@ static int sysv_rmdir(struct inode * dir, struct dentry * dentry)
static int sysv_rename(struct inode * old_dir, struct dentry * old_dentry,
struct inode * new_dir, struct dentry * new_dentry)
{
- struct inode * old_inode = old_dentry->d_inode;
- struct inode * new_inode = new_dentry->d_inode;
+ struct inode * old_inode = d_inode(old_dentry);
+ struct inode * new_inode = d_inode(new_dentry);
struct page * dir_page = NULL;
struct sysv_dir_entry * dir_de = NULL;
struct page * old_page;
diff --git a/fs/sysv/symlink.c b/fs/sysv/symlink.c
index 00d2f8a43e4eaefea0e35ba6108ef561d2852b52..d3fa0d703314bc3dafa9b5dd6c9d34a2f2c11f1d 100644
--- a/fs/sysv/symlink.c
+++ b/fs/sysv/symlink.c
@@ -10,7 +10,7 @@
static void *sysv_follow_link(struct dentry *dentry, struct nameidata *nd)
{
- nd_set_link(nd, (char *)SYSV_I(dentry->d_inode)->i_data);
+ nd_set_link(nd, (char *)SYSV_I(d_inode(dentry))->i_data);
return NULL;
}
diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c
index 02d1ee778df032b884ac4d63988d6f7616c59698..27060fc855d42549b2bbe7d3cbe6329858e3fb2c 100644
--- a/fs/ubifs/dir.c
+++ b/fs/ubifs/dir.c
@@ -499,7 +499,7 @@ static int ubifs_link(struct dentry *old_dentry, struct inode *dir,
struct dentry *dentry)
{
struct ubifs_info *c = dir->i_sb->s_fs_info;
- struct inode *inode = old_dentry->d_inode;
+ struct inode *inode = d_inode(old_dentry);
struct ubifs_inode *ui = ubifs_inode(inode);
struct ubifs_inode *dir_ui = ubifs_inode(dir);
int err, sz_change = CALC_DENT_SIZE(dentry->d_name.len);
@@ -554,7 +554,7 @@ out_cancel:
static int ubifs_unlink(struct inode *dir, struct dentry *dentry)
{
struct ubifs_info *c = dir->i_sb->s_fs_info;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct ubifs_inode *dir_ui = ubifs_inode(dir);
int sz_change = CALC_DENT_SIZE(dentry->d_name.len);
int err, budgeted = 1;
@@ -646,7 +646,7 @@ static int check_dir_empty(struct ubifs_info *c, struct inode *dir)
static int ubifs_rmdir(struct inode *dir, struct dentry *dentry)
{
struct ubifs_info *c = dir->i_sb->s_fs_info;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int sz_change = CALC_DENT_SIZE(dentry->d_name.len);
int err, budgeted = 1;
struct ubifs_inode *dir_ui = ubifs_inode(dir);
@@ -662,7 +662,7 @@ static int ubifs_rmdir(struct inode *dir, struct dentry *dentry)
inode->i_ino, dir->i_ino);
ubifs_assert(mutex_is_locked(&dir->i_mutex));
ubifs_assert(mutex_is_locked(&inode->i_mutex));
- err = check_dir_empty(c, dentry->d_inode);
+ err = check_dir_empty(c, d_inode(dentry));
if (err)
return err;
@@ -970,8 +970,8 @@ static int ubifs_rename(struct inode *old_dir, struct dentry *old_dentry,
struct inode *new_dir, struct dentry *new_dentry)
{
struct ubifs_info *c = old_dir->i_sb->s_fs_info;
- struct inode *old_inode = old_dentry->d_inode;
- struct inode *new_inode = new_dentry->d_inode;
+ struct inode *old_inode = d_inode(old_dentry);
+ struct inode *new_inode = d_inode(new_dentry);
struct ubifs_inode *old_inode_ui = ubifs_inode(old_inode);
int err, release, sync = 0, move = (new_dir != old_dir);
int is_dir = S_ISDIR(old_inode->i_mode);
@@ -1136,7 +1136,7 @@ int ubifs_getattr(struct vfsmount *mnt, struct dentry *dentry,
struct kstat *stat)
{
loff_t size;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct ubifs_inode *ui = ubifs_inode(inode);
mutex_lock(&ui->ui_mutex);
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index 3ba3fef64e9eaf67d9ca4a03457a68d5f0c95011..35efc103c39c102215cebb0792b6b4f24d49b90d 100644
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c
@@ -1257,7 +1257,7 @@ static int do_setattr(struct ubifs_info *c, struct inode *inode,
int ubifs_setattr(struct dentry *dentry, struct iattr *attr)
{
int err;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct ubifs_info *c = inode->i_sb->s_fs_info;
dbg_gen("ino %lu, mode %#x, ia_valid %#x",
@@ -1302,7 +1302,7 @@ static void ubifs_invalidatepage(struct page *page, unsigned int offset,
static void *ubifs_follow_link(struct dentry *dentry, struct nameidata *nd)
{
- struct ubifs_inode *ui = ubifs_inode(dentry->d_inode);
+ struct ubifs_inode *ui = ubifs_inode(d_inode(dentry));
nd_set_link(nd, ui->data);
return NULL;
diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c
index 90ae1a8439d94e7b338c154475a2fe3f1d66197a..0b9da5b6e0f966192408b4ddd1ec18bf7ce9555a 100644
--- a/fs/ubifs/journal.c
+++ b/fs/ubifs/journal.c
@@ -930,8 +930,8 @@ int ubifs_jnl_rename(struct ubifs_info *c, const struct inode *old_dir,
union ubifs_key key;
struct ubifs_dent_node *dent, *dent2;
int err, dlen1, dlen2, ilen, lnum, offs, len;
- const struct inode *old_inode = old_dentry->d_inode;
- const struct inode *new_inode = new_dentry->d_inode;
+ const struct inode *old_inode = d_inode(old_dentry);
+ const struct inode *new_inode = d_inode(new_dentry);
int aligned_dlen1, aligned_dlen2, plen = UBIFS_INO_NODE_SZ;
int last_reference = !!(new_inode && new_inode->i_nlink == 0);
int move = (old_dir != new_dir);
diff --git a/fs/ubifs/xattr.c b/fs/ubifs/xattr.c
index 3659b1934500aadc0a19291d07d3fd50317428a5..96f3448b6eb40c0682ec915a71d5030d5bdf4283 100644
--- a/fs/ubifs/xattr.c
+++ b/fs/ubifs/xattr.c
@@ -364,15 +364,15 @@ int ubifs_setxattr(struct dentry *dentry, const char *name,
const void *value, size_t size, int flags)
{
dbg_gen("xattr '%s', host ino %lu ('%pd'), size %zd",
- name, dentry->d_inode->i_ino, dentry, size);
+ name, d_inode(dentry)->i_ino, dentry, size);
- return setxattr(dentry->d_inode, name, value, size, flags);
+ return setxattr(d_inode(dentry), name, value, size, flags);
}
ssize_t ubifs_getxattr(struct dentry *dentry, const char *name, void *buf,
size_t size)
{
- struct inode *inode, *host = dentry->d_inode;
+ struct inode *inode, *host = d_inode(dentry);
struct ubifs_info *c = host->i_sb->s_fs_info;
struct qstr nm = QSTR_INIT(name, strlen(name));
struct ubifs_inode *ui;
@@ -432,7 +432,7 @@ out_unlock:
ssize_t ubifs_listxattr(struct dentry *dentry, char *buffer, size_t size)
{
union ubifs_key key;
- struct inode *host = dentry->d_inode;
+ struct inode *host = d_inode(dentry);
struct ubifs_info *c = host->i_sb->s_fs_info;
struct ubifs_inode *host_ui = ubifs_inode(host);
struct ubifs_dent_node *xent, *pxent = NULL;
@@ -535,7 +535,7 @@ out_cancel:
int ubifs_removexattr(struct dentry *dentry, const char *name)
{
- struct inode *inode, *host = dentry->d_inode;
+ struct inode *inode, *host = d_inode(dentry);
struct ubifs_info *c = host->i_sb->s_fs_info;
struct qstr nm = QSTR_INIT(name, strlen(name));
struct ubifs_dent_node *xent;
diff --git a/fs/udf/file.c b/fs/udf/file.c
index 5dadad9960b9e25cb4698a184005ad1c82073535..7a95b8fed302daa3321915f555ba70cd5fcfd9a4 100644
--- a/fs/udf/file.c
+++ b/fs/udf/file.c
@@ -249,7 +249,7 @@ const struct file_operations udf_file_operations = {
static int udf_setattr(struct dentry *dentry, struct iattr *attr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int error;
error = inode_change_ok(inode, attr);
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index 39661977c89cdd657b19a60bf33d58bf79762c94..5c03f0dfb98bcd6f7b396431f5e9ed7f49d23c8d 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -551,7 +551,7 @@ static int udf_delete_entry(struct inode *inode, struct fileIdentDesc *fi,
static int udf_add_nondir(struct dentry *dentry, struct inode *inode)
{
struct udf_inode_info *iinfo = UDF_I(inode);
- struct inode *dir = dentry->d_parent->d_inode;
+ struct inode *dir = d_inode(dentry->d_parent);
struct udf_fileident_bh fibh;
struct fileIdentDesc cfi, *fi;
int err;
@@ -767,7 +767,7 @@ static int empty_dir(struct inode *dir)
static int udf_rmdir(struct inode *dir, struct dentry *dentry)
{
int retval;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct udf_fileident_bh fibh;
struct fileIdentDesc *fi, cfi;
struct kernel_lb_addr tloc;
@@ -809,7 +809,7 @@ out:
static int udf_unlink(struct inode *dir, struct dentry *dentry)
{
int retval;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct udf_fileident_bh fibh;
struct fileIdentDesc *fi;
struct fileIdentDesc cfi;
@@ -999,7 +999,7 @@ out_no_entry:
static int udf_link(struct dentry *old_dentry, struct inode *dir,
struct dentry *dentry)
{
- struct inode *inode = old_dentry->d_inode;
+ struct inode *inode = d_inode(old_dentry);
struct udf_fileident_bh fibh;
struct fileIdentDesc cfi, *fi;
int err;
@@ -1038,8 +1038,8 @@ static int udf_link(struct dentry *old_dentry, struct inode *dir,
static int udf_rename(struct inode *old_dir, struct dentry *old_dentry,
struct inode *new_dir, struct dentry *new_dentry)
{
- struct inode *old_inode = old_dentry->d_inode;
- struct inode *new_inode = new_dentry->d_inode;
+ struct inode *old_inode = d_inode(old_dentry);
+ struct inode *new_inode = d_inode(new_dentry);
struct udf_fileident_bh ofibh, nfibh;
struct fileIdentDesc *ofi = NULL, *nfi = NULL, *dir_fi = NULL;
struct fileIdentDesc ocfi, ncfi;
@@ -1179,7 +1179,7 @@ static struct dentry *udf_get_parent(struct dentry *child)
struct fileIdentDesc cfi;
struct udf_fileident_bh fibh;
- if (!udf_find_entry(child->d_inode, &dotdot, &fibh, &cfi))
+ if (!udf_find_entry(d_inode(child), &dotdot, &fibh, &cfi))
return ERR_PTR(-EACCES);
if (fibh.sbh != fibh.ebh)
@@ -1187,7 +1187,7 @@ static struct dentry *udf_get_parent(struct dentry *child)
brelse(fibh.sbh);
tloc = lelb_to_cpu(cfi.icb.extLocation);
- inode = udf_iget(child->d_inode->i_sb, &tloc);
+ inode = udf_iget(d_inode(child)->i_sb, &tloc);
if (IS_ERR(inode))
return ERR_CAST(inode);
diff --git a/fs/ufs/dir.c b/fs/ufs/dir.c
index 0ecc2cebed8ffec60bc9ccdb408519253d7fc3a6..1bfe8cabff0f660d107c6bc97446a0cceaf940eb 100644
--- a/fs/ufs/dir.c
+++ b/fs/ufs/dir.c
@@ -311,7 +311,7 @@ found:
*/
int ufs_add_link(struct dentry *dentry, struct inode *inode)
{
- struct inode *dir = dentry->d_parent->d_inode;
+ struct inode *dir = d_inode(dentry->d_parent);
const unsigned char *name = dentry->d_name.name;
int namelen = dentry->d_name.len;
struct super_block *sb = dir->i_sb;
diff --git a/fs/ufs/namei.c b/fs/ufs/namei.c
index fd65deb4b5f095e3103028b83f214ffba73707f7..e491a93a7e9af14c4227ee5072fa4a9d0bc17709 100644
--- a/fs/ufs/namei.c
+++ b/fs/ufs/namei.c
@@ -165,7 +165,7 @@ out_fail:
static int ufs_link (struct dentry * old_dentry, struct inode * dir,
struct dentry *dentry)
{
- struct inode *inode = old_dentry->d_inode;
+ struct inode *inode = d_inode(old_dentry);
int error;
lock_ufs(dir->i_sb);
@@ -222,7 +222,7 @@ out_fail:
static int ufs_unlink(struct inode *dir, struct dentry *dentry)
{
- struct inode * inode = dentry->d_inode;
+ struct inode * inode = d_inode(dentry);
struct ufs_dir_entry *de;
struct page *page;
int err = -ENOENT;
@@ -244,7 +244,7 @@ out:
static int ufs_rmdir (struct inode * dir, struct dentry *dentry)
{
- struct inode * inode = dentry->d_inode;
+ struct inode * inode = d_inode(dentry);
int err= -ENOTEMPTY;
lock_ufs(dir->i_sb);
@@ -263,8 +263,8 @@ static int ufs_rmdir (struct inode * dir, struct dentry *dentry)
static int ufs_rename(struct inode *old_dir, struct dentry *old_dentry,
struct inode *new_dir, struct dentry *new_dentry)
{
- struct inode *old_inode = old_dentry->d_inode;
- struct inode *new_inode = new_dentry->d_inode;
+ struct inode *old_inode = d_inode(old_dentry);
+ struct inode *new_inode = d_inode(new_dentry);
struct page *dir_page = NULL;
struct ufs_dir_entry * dir_de = NULL;
struct page *old_page;
diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index 8092d3759a5e560001ad75bdb9a5238c053a8523..b3bc3e7ae79db3c1542f8e8cf3ac549aa0deed62 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -144,10 +144,10 @@ static struct dentry *ufs_get_parent(struct dentry *child)
struct qstr dot_dot = QSTR_INIT("..", 2);
ino_t ino;
- ino = ufs_inode_by_name(child->d_inode, &dot_dot);
+ ino = ufs_inode_by_name(d_inode(child), &dot_dot);
if (!ino)
return ERR_PTR(-ENOENT);
- return d_obtain_alias(ufs_iget(child->d_inode->i_sb, ino));
+ return d_obtain_alias(ufs_iget(d_inode(child)->i_sb, ino));
}
static const struct export_operations ufs_export_ops = {
diff --git a/fs/ufs/symlink.c b/fs/ufs/symlink.c
index d283628b4778bc4fef3a07d8bf8b267458c1e389..5b537e2fdda385a0da9aa346e93e05e83084e1dd 100644
--- a/fs/ufs/symlink.c
+++ b/fs/ufs/symlink.c
@@ -34,7 +34,7 @@
static void *ufs_follow_link(struct dentry *dentry, struct nameidata *nd)
{
- struct ufs_inode_info *p = UFS_I(dentry->d_inode);
+ struct ufs_inode_info *p = UFS_I(d_inode(dentry));
nd_set_link(nd, (char*)p->i_u1.i_symlink);
return NULL;
}
diff --git a/fs/ufs/truncate.c b/fs/ufs/truncate.c
index f04f89fbd4d9914b0a1a16f2cce8c8e0799e020e..21154704c16801ea6525f4152637dc3d16b4bdd8 100644
--- a/fs/ufs/truncate.c
+++ b/fs/ufs/truncate.c
@@ -492,7 +492,7 @@ out:
int ufs_setattr(struct dentry *dentry, struct iattr *attr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
unsigned int ia_valid = attr->ia_valid;
int error;
diff --git a/fs/xfs/xfs_export.c b/fs/xfs/xfs_export.c
index b97359ba2648f12fca1bfa98e25be6efc719c8e3..652cd3c5b58c1cac1562239c9c644a19dbe588b7 100644
--- a/fs/xfs/xfs_export.c
+++ b/fs/xfs/xfs_export.c
@@ -215,7 +215,7 @@ xfs_fs_get_parent(
int error;
struct xfs_inode *cip;
- error = xfs_lookup(XFS_I(child->d_inode), &xfs_name_dotdot, &cip, NULL);
+ error = xfs_lookup(XFS_I(d_inode(child)), &xfs_name_dotdot, &cip, NULL);
if (unlikely(error))
return ERR_PTR(error);
diff --git a/fs/xfs/xfs_filestream.c b/fs/xfs/xfs_filestream.c
index 8f9f854376c6235089fd9812590711d7dc091002..da82f1cb4b9bde824979bad9cca0b72c748a49d9 100644
--- a/fs/xfs/xfs_filestream.c
+++ b/fs/xfs/xfs_filestream.c
@@ -294,7 +294,7 @@ xfs_filestream_get_parent(
if (!parent)
goto out_dput;
- dir = igrab(parent->d_inode);
+ dir = igrab(d_inode(parent));
dput(parent);
out_dput:
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index 5f4a396f518623c4dc3d8748549ce10f39a7a26d..87f67c6b654cb5c9899c5c566d238f5a9ea1f04a 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -82,7 +82,7 @@ xfs_find_handle(
error = user_lpath((const char __user *)hreq->path, &path);
if (error)
return error;
- inode = path.dentry->d_inode;
+ inode = d_inode(path.dentry);
}
ip = XFS_I(inode);
@@ -210,7 +210,7 @@ xfs_open_by_handle(
dentry = xfs_handlereq_to_dentry(parfilp, hreq);
if (IS_ERR(dentry))
return PTR_ERR(dentry);
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
/* Restrict xfs_open_by_handle to directories & regular files. */
if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode))) {
@@ -303,7 +303,7 @@ xfs_readlink_by_handle(
goto out_dput;
}
- error = xfs_readlink(XFS_I(dentry->d_inode), link);
+ error = xfs_readlink(XFS_I(d_inode(dentry)), link);
if (error)
goto out_kfree;
error = readlink_copy(hreq->ohandle, olen, link);
@@ -376,7 +376,7 @@ xfs_fssetdm_by_handle(
return PTR_ERR(dentry);
}
- if (IS_IMMUTABLE(dentry->d_inode) || IS_APPEND(dentry->d_inode)) {
+ if (IS_IMMUTABLE(d_inode(dentry)) || IS_APPEND(d_inode(dentry))) {
error = -EPERM;
goto out;
}
@@ -386,7 +386,7 @@ xfs_fssetdm_by_handle(
goto out;
}
- error = xfs_set_dmattrs(XFS_I(dentry->d_inode), fsd.fsd_dmevmask,
+ error = xfs_set_dmattrs(XFS_I(d_inode(dentry)), fsd.fsd_dmevmask,
fsd.fsd_dmstate);
out:
@@ -429,7 +429,7 @@ xfs_attrlist_by_handle(
goto out_dput;
cursor = (attrlist_cursor_kern_t *)&al_hreq.pos;
- error = xfs_attr_list(XFS_I(dentry->d_inode), kbuf, al_hreq.buflen,
+ error = xfs_attr_list(XFS_I(d_inode(dentry)), kbuf, al_hreq.buflen,
al_hreq.flags, cursor);
if (error)
goto out_kfree;
@@ -559,7 +559,7 @@ xfs_attrmulti_by_handle(
switch (ops[i].am_opcode) {
case ATTR_OP_GET:
ops[i].am_error = xfs_attrmulti_attr_get(
- dentry->d_inode, attr_name,
+ d_inode(dentry), attr_name,
ops[i].am_attrvalue, &ops[i].am_length,
ops[i].am_flags);
break;
@@ -568,7 +568,7 @@ xfs_attrmulti_by_handle(
if (ops[i].am_error)
break;
ops[i].am_error = xfs_attrmulti_attr_set(
- dentry->d_inode, attr_name,
+ d_inode(dentry), attr_name,
ops[i].am_attrvalue, ops[i].am_length,
ops[i].am_flags);
mnt_drop_write_file(parfilp);
@@ -578,7 +578,7 @@ xfs_attrmulti_by_handle(
if (ops[i].am_error)
break;
ops[i].am_error = xfs_attrmulti_attr_remove(
- dentry->d_inode, attr_name,
+ d_inode(dentry), attr_name,
ops[i].am_flags);
mnt_drop_write_file(parfilp);
break;
diff --git a/fs/xfs/xfs_ioctl32.c b/fs/xfs/xfs_ioctl32.c
index bfc7c7c8a0c884a2ebcc30194a1ccb30373d0955..b88bdc85dd3db365230d51e31fc97030ed2de38d 100644
--- a/fs/xfs/xfs_ioctl32.c
+++ b/fs/xfs/xfs_ioctl32.c
@@ -375,7 +375,7 @@ xfs_compat_attrlist_by_handle(
goto out_dput;
cursor = (attrlist_cursor_kern_t *)&al_hreq.pos;
- error = xfs_attr_list(XFS_I(dentry->d_inode), kbuf, al_hreq.buflen,
+ error = xfs_attr_list(XFS_I(d_inode(dentry)), kbuf, al_hreq.buflen,
al_hreq.flags, cursor);
if (error)
goto out_kfree;
@@ -445,7 +445,7 @@ xfs_compat_attrmulti_by_handle(
switch (ops[i].am_opcode) {
case ATTR_OP_GET:
ops[i].am_error = xfs_attrmulti_attr_get(
- dentry->d_inode, attr_name,
+ d_inode(dentry), attr_name,
compat_ptr(ops[i].am_attrvalue),
&ops[i].am_length, ops[i].am_flags);
break;
@@ -454,7 +454,7 @@ xfs_compat_attrmulti_by_handle(
if (ops[i].am_error)
break;
ops[i].am_error = xfs_attrmulti_attr_set(
- dentry->d_inode, attr_name,
+ d_inode(dentry), attr_name,
compat_ptr(ops[i].am_attrvalue),
ops[i].am_length, ops[i].am_flags);
mnt_drop_write_file(parfilp);
@@ -464,7 +464,7 @@ xfs_compat_attrmulti_by_handle(
if (ops[i].am_error)
break;
ops[i].am_error = xfs_attrmulti_attr_remove(
- dentry->d_inode, attr_name,
+ d_inode(dentry), attr_name,
ops[i].am_flags);
mnt_drop_write_file(parfilp);
break;
@@ -504,7 +504,7 @@ xfs_compat_fssetdm_by_handle(
if (IS_ERR(dentry))
return PTR_ERR(dentry);
- if (IS_IMMUTABLE(dentry->d_inode) || IS_APPEND(dentry->d_inode)) {
+ if (IS_IMMUTABLE(d_inode(dentry)) || IS_APPEND(d_inode(dentry))) {
error = -EPERM;
goto out;
}
@@ -514,7 +514,7 @@ xfs_compat_fssetdm_by_handle(
goto out;
}
- error = xfs_set_dmattrs(XFS_I(dentry->d_inode), fsd.fsd_dmevmask,
+ error = xfs_set_dmattrs(XFS_I(d_inode(dentry)), fsd.fsd_dmevmask,
fsd.fsd_dmstate);
out:
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index 2f1839e4dd1bf0e24af0a9e03243a03df708b79d..f4cd7204e23667724c01a4c4b8efe8c1d48b1cb3 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -304,7 +304,7 @@ xfs_vn_link(
struct inode *dir,
struct dentry *dentry)
{
- struct inode *inode = old_dentry->d_inode;
+ struct inode *inode = d_inode(old_dentry);
struct xfs_name name;
int error;
@@ -329,7 +329,7 @@ xfs_vn_unlink(
xfs_dentry_to_name(&name, dentry, 0);
- error = xfs_remove(XFS_I(dir), &name, XFS_I(dentry->d_inode));
+ error = xfs_remove(XFS_I(dir), &name, XFS_I(d_inode(dentry)));
if (error)
return error;
@@ -389,7 +389,7 @@ xfs_vn_rename(
struct dentry *ndentry,
unsigned int flags)
{
- struct inode *new_inode = ndentry->d_inode;
+ struct inode *new_inode = d_inode(ndentry);
int omode = 0;
struct xfs_name oname;
struct xfs_name nname;
@@ -399,12 +399,12 @@ xfs_vn_rename(
/* if we are exchanging files, we need to set i_mode of both files */
if (flags & RENAME_EXCHANGE)
- omode = ndentry->d_inode->i_mode;
+ omode = d_inode(ndentry)->i_mode;
xfs_dentry_to_name(&oname, odentry, omode);
- xfs_dentry_to_name(&nname, ndentry, odentry->d_inode->i_mode);
+ xfs_dentry_to_name(&nname, ndentry, d_inode(odentry)->i_mode);
- return xfs_rename(XFS_I(odir), &oname, XFS_I(odentry->d_inode),
+ return xfs_rename(XFS_I(odir), &oname, XFS_I(d_inode(odentry)),
XFS_I(ndir), &nname,
new_inode ? XFS_I(new_inode) : NULL, flags);
}
@@ -426,7 +426,7 @@ xfs_vn_follow_link(
if (!link)
goto out_err;
- error = xfs_readlink(XFS_I(dentry->d_inode), link);
+ error = xfs_readlink(XFS_I(d_inode(dentry)), link);
if (unlikely(error))
goto out_kfree;
@@ -446,7 +446,7 @@ xfs_vn_getattr(
struct dentry *dentry,
struct kstat *stat)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct xfs_inode *ip = XFS_I(inode);
struct xfs_mount *mp = ip->i_mount;
@@ -946,14 +946,14 @@ xfs_vn_setattr(
struct dentry *dentry,
struct iattr *iattr)
{
- struct xfs_inode *ip = XFS_I(dentry->d_inode);
+ struct xfs_inode *ip = XFS_I(d_inode(dentry));
int error;
if (iattr->ia_valid & ATTR_SIZE) {
uint iolock = XFS_IOLOCK_EXCL;
xfs_ilock(ip, iolock);
- error = xfs_break_layouts(dentry->d_inode, &iolock, true);
+ error = xfs_break_layouts(d_inode(dentry), &iolock, true);
if (!error) {
xfs_ilock(ip, XFS_MMAPLOCK_EXCL);
iolock |= XFS_MMAPLOCK_EXCL;
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 5f357ca97e76071be79e999c79ef5cb6b6015024..858e1e62bbaa390d0ea34a5b7766274f04361fd2 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -1048,7 +1048,7 @@ xfs_fs_statfs(
{
struct xfs_mount *mp = XFS_M(dentry->d_sb);
xfs_sb_t *sbp = &mp->m_sb;
- struct xfs_inode *ip = XFS_I(dentry->d_inode);
+ struct xfs_inode *ip = XFS_I(d_inode(dentry));
__uint64_t fakeinos, id;
__uint64_t icount;
__uint64_t ifree;
diff --git a/fs/xfs/xfs_xattr.c b/fs/xfs/xfs_xattr.c
index 69f6e475de97cacba39f85cdd0c2058539260447..c036815183cb69bd82c58a0300c243e7e7ca7f32 100644
--- a/fs/xfs/xfs_xattr.c
+++ b/fs/xfs/xfs_xattr.c
@@ -35,7 +35,7 @@ static int
xfs_xattr_get(struct dentry *dentry, const char *name,
void *value, size_t size, int xflags)
{
- struct xfs_inode *ip = XFS_I(dentry->d_inode);
+ struct xfs_inode *ip = XFS_I(d_inode(dentry));
int error, asize = size;
if (strcmp(name, "") == 0)
@@ -57,7 +57,7 @@ static int
xfs_xattr_set(struct dentry *dentry, const char *name, const void *value,
size_t size, int flags, int xflags)
{
- struct xfs_inode *ip = XFS_I(dentry->d_inode);
+ struct xfs_inode *ip = XFS_I(d_inode(dentry));
if (strcmp(name, "") == 0)
return -EINVAL;
@@ -197,7 +197,7 @@ xfs_vn_listxattr(struct dentry *dentry, char *data, size_t size)
{
struct xfs_attr_list_context context;
struct attrlist_cursor_kern cursor = { 0 };
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int error;
/*
diff --git a/include/linux/fs.h b/include/linux/fs.h
index c7496f2638601e89d1bc6048653a75aac149ce53..35ec87e490b1a41ff0bc3ba20b06ac9d958f972a 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1820,7 +1820,7 @@ struct super_operations {
#define I_SYNC (1 << __I_SYNC)
#define I_REFERENCED (1 << 8)
#define __I_DIO_WAKEUP 9
-#define I_DIO_WAKEUP (1 << I_DIO_WAKEUP)
+#define I_DIO_WAKEUP (1 << __I_DIO_WAKEUP)
#define I_LINKABLE (1 << 10)
#define I_DIRTY_TIME (1 << 11)
#define __I_DIRTY_TIME_EXPIRED 12
@@ -2644,6 +2644,9 @@ enum {
/* filesystem can handle aio writes beyond i_size */
DIO_ASYNC_EXTEND = 0x04,
+
+ /* inode/fs/bdev does not need truncate protection */
+ DIO_SKIP_DIO_COUNT = 0x08,
};
void dio_end_io(struct bio *bio, int error);
@@ -2666,7 +2669,31 @@ static inline ssize_t blockdev_direct_IO(struct kiocb *iocb,
#endif
void inode_dio_wait(struct inode *inode);
-void inode_dio_done(struct inode *inode);
+
+/*
+ * inode_dio_begin - signal start of a direct I/O requests
+ * @inode: inode the direct I/O happens on
+ *
+ * This is called once we've finished processing a direct I/O request,
+ * and is used to wake up callers waiting for direct I/O to be quiesced.
+ */
+static inline void inode_dio_begin(struct inode *inode)
+{
+ atomic_inc(&inode->i_dio_count);
+}
+
+/*
+ * inode_dio_end - signal finish of a direct I/O requests
+ * @inode: inode the direct I/O happens on
+ *
+ * This is called once we've finished processing a direct I/O request,
+ * and is used to wake up callers waiting for direct I/O to be quiesced.
+ */
+static inline void inode_dio_end(struct inode *inode)
+{
+ if (atomic_dec_and_test(&inode->i_dio_count))
+ wake_up_bit(&inode->i_state, __I_DIO_WAKEUP);
+}
extern void inode_set_flags(struct inode *inode, unsigned int flags,
unsigned int mask);
diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h
index 572e6503394a4c77bbfadfe1ce33bca134600724..7f79cf459591893c775e3520970a88c6bf572842 100644
--- a/include/trace/events/btrfs.h
+++ b/include/trace/events/btrfs.h
@@ -407,10 +407,10 @@ TRACE_EVENT(btrfs_sync_file,
TP_fast_assign(
struct dentry *dentry = file->f_path.dentry;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
__entry->ino = inode->i_ino;
- __entry->parent = dentry->d_parent->d_inode->i_ino;
+ __entry->parent = d_inode(dentry->d_parent)->i_ino;
__entry->datasync = datasync;
__entry->root_objectid =
BTRFS_I(inode)->root->root_key.objectid;
diff --git a/include/trace/events/ext3.h b/include/trace/events/ext3.h
index 7f20707849bbaa76a75f18c9fd99ea78314af249..fc733d28117a4399a17e27076825240421c70ae3 100644
--- a/include/trace/events/ext3.h
+++ b/include/trace/events/ext3.h
@@ -439,10 +439,10 @@ TRACE_EVENT(ext3_sync_file_enter,
TP_fast_assign(
struct dentry *dentry = file->f_path.dentry;
- __entry->dev = dentry->d_inode->i_sb->s_dev;
- __entry->ino = dentry->d_inode->i_ino;
+ __entry->dev = d_inode(dentry)->i_sb->s_dev;
+ __entry->ino = d_inode(dentry)->i_ino;
__entry->datasync = datasync;
- __entry->parent = dentry->d_parent->d_inode->i_ino;
+ __entry->parent = d_inode(dentry->d_parent)->i_ino;
),
TP_printk("dev %d,%d ino %lu parent %ld datasync %d ",
@@ -710,9 +710,9 @@ TRACE_EVENT(ext3_unlink_enter,
TP_fast_assign(
__entry->parent = parent->i_ino;
- __entry->ino = dentry->d_inode->i_ino;
- __entry->size = dentry->d_inode->i_size;
- __entry->dev = dentry->d_inode->i_sb->s_dev;
+ __entry->ino = d_inode(dentry)->i_ino;
+ __entry->size = d_inode(dentry)->i_size;
+ __entry->dev = d_inode(dentry)->i_sb->s_dev;
),
TP_printk("dev %d,%d ino %lu size %lld parent %ld",
@@ -734,8 +734,8 @@ TRACE_EVENT(ext3_unlink_exit,
),
TP_fast_assign(
- __entry->ino = dentry->d_inode->i_ino;
- __entry->dev = dentry->d_inode->i_sb->s_dev;
+ __entry->ino = d_inode(dentry)->i_ino;
+ __entry->dev = d_inode(dentry)->i_sb->s_dev;
__entry->ret = ret;
),
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index 47fca36ee426abb4cf359ceb47a3741fd9ba1393..08ec3dd276306276aa929cd54f87622e86971085 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -872,10 +872,10 @@ TRACE_EVENT(ext4_sync_file_enter,
TP_fast_assign(
struct dentry *dentry = file->f_path.dentry;
- __entry->dev = dentry->d_inode->i_sb->s_dev;
- __entry->ino = dentry->d_inode->i_ino;
+ __entry->dev = d_inode(dentry)->i_sb->s_dev;
+ __entry->ino = d_inode(dentry)->i_ino;
__entry->datasync = datasync;
- __entry->parent = dentry->d_parent->d_inode->i_ino;
+ __entry->parent = d_inode(dentry->d_parent)->i_ino;
),
TP_printk("dev %d,%d ino %lu parent %lu datasync %d ",
@@ -1453,10 +1453,10 @@ TRACE_EVENT(ext4_unlink_enter,
),
TP_fast_assign(
- __entry->dev = dentry->d_inode->i_sb->s_dev;
- __entry->ino = dentry->d_inode->i_ino;
+ __entry->dev = d_inode(dentry)->i_sb->s_dev;
+ __entry->ino = d_inode(dentry)->i_ino;
__entry->parent = parent->i_ino;
- __entry->size = dentry->d_inode->i_size;
+ __entry->size = d_inode(dentry)->i_size;
),
TP_printk("dev %d,%d ino %lu size %lld parent %lu",
@@ -1477,8 +1477,8 @@ TRACE_EVENT(ext4_unlink_exit,
),
TP_fast_assign(
- __entry->dev = dentry->d_inode->i_sb->s_dev;
- __entry->ino = dentry->d_inode->i_ino;
+ __entry->dev = d_inode(dentry)->i_sb->s_dev;
+ __entry->ino = d_inode(dentry)->i_ino;
__entry->ret = ret;
),
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index 7635a1cf99f3da986b0cfa57774c7ad38ef28fe3..3aaea7ffd077c874cb1b420013458020057f45a6 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -466,7 +466,7 @@ out_unlock:
static int mqueue_unlink(struct inode *dir, struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
dir->i_ctime = dir->i_mtime = dir->i_atime = CURRENT_TIME;
dir->i_size -= DIRENT_SIZE;
@@ -770,7 +770,7 @@ static struct file *do_open(struct path *path, int oflag)
if ((oflag & O_ACCMODE) == (O_RDWR | O_WRONLY))
return ERR_PTR(-EINVAL);
acc = oflag2acc[oflag & O_ACCMODE];
- if (inode_permission(path->dentry->d_inode, acc))
+ if (inode_permission(d_inode(path->dentry), acc))
return ERR_PTR(-EACCES);
return dentry_open(path, oflag, current_cred());
}
@@ -802,7 +802,7 @@ SYSCALL_DEFINE4(mq_open, const char __user *, u_name, int, oflag, umode_t, mode,
ro = mnt_want_write(mnt); /* we'll drop it in any case */
error = 0;
- mutex_lock(&root->d_inode->i_mutex);
+ mutex_lock(&d_inode(root)->i_mutex);
path.dentry = lookup_one_len(name->name, root, strlen(name->name));
if (IS_ERR(path.dentry)) {
error = PTR_ERR(path.dentry);
@@ -811,7 +811,7 @@ SYSCALL_DEFINE4(mq_open, const char __user *, u_name, int, oflag, umode_t, mode,
path.mnt = mntget(mnt);
if (oflag & O_CREAT) {
- if (path.dentry->d_inode) { /* entry already exists */
+ if (d_really_is_positive(path.dentry)) { /* entry already exists */
audit_inode(name, path.dentry, 0);
if (oflag & O_EXCL) {
error = -EEXIST;
@@ -824,12 +824,12 @@ SYSCALL_DEFINE4(mq_open, const char __user *, u_name, int, oflag, umode_t, mode,
goto out;
}
audit_inode_parent_hidden(name, root);
- filp = do_create(ipc_ns, root->d_inode,
+ filp = do_create(ipc_ns, d_inode(root),
&path, oflag, mode,
u_attr ? &attr : NULL);
}
} else {
- if (!path.dentry->d_inode) {
+ if (d_really_is_negative(path.dentry)) {
error = -ENOENT;
goto out;
}
@@ -848,7 +848,7 @@ out_putfd:
put_unused_fd(fd);
fd = error;
}
- mutex_unlock(&root->d_inode->i_mutex);
+ mutex_unlock(&d_inode(root)->i_mutex);
if (!ro)
mnt_drop_write(mnt);
out_putname:
@@ -873,7 +873,7 @@ SYSCALL_DEFINE1(mq_unlink, const char __user *, u_name)
err = mnt_want_write(mnt);
if (err)
goto out_name;
- mutex_lock_nested(&mnt->mnt_root->d_inode->i_mutex, I_MUTEX_PARENT);
+ mutex_lock_nested(&d_inode(mnt->mnt_root)->i_mutex, I_MUTEX_PARENT);
dentry = lookup_one_len(name->name, mnt->mnt_root,
strlen(name->name));
if (IS_ERR(dentry)) {
@@ -881,17 +881,17 @@ SYSCALL_DEFINE1(mq_unlink, const char __user *, u_name)
goto out_unlock;
}
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
if (!inode) {
err = -ENOENT;
} else {
ihold(inode);
- err = vfs_unlink(dentry->d_parent->d_inode, dentry, NULL);
+ err = vfs_unlink(d_inode(dentry->d_parent), dentry, NULL);
}
dput(dentry);
out_unlock:
- mutex_unlock(&mnt->mnt_root->d_inode->i_mutex);
+ mutex_unlock(&d_inode(mnt->mnt_root)->i_mutex);
if (inode)
iput(inode);
mnt_drop_write(mnt);
diff --git a/ipc/shm.c b/ipc/shm.c
index d280a74af2ef47d63fbaf3215cb68832b68c7c76..6d767071c3673dce09984933c3a444d78880bd10 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -1132,7 +1132,7 @@ long do_shmat(int shmid, char __user *shmaddr, int shmflg, ulong *raddr,
path = shp->shm_file->f_path;
path_get(&path);
shp->shm_nattch++;
- size = i_size_read(path.dentry->d_inode);
+ size = i_size_read(d_inode(path.dentry));
ipc_unlock_object(&shp->shm_perm);
rcu_read_unlock();
diff --git a/kernel/audit.c b/kernel/audit.c
index ab5745ddf9622025594d29a542a8e0ef21a39ce7..1c13e4267de6e78c0ceb566c6517b837ce2b947e 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -1928,7 +1928,7 @@ void audit_log_link_denied(const char *operation, struct path *link)
/* Generate AUDIT_PATH record with object. */
name->type = AUDIT_TYPE_NORMAL;
- audit_copy_inode(name, link->dentry, link->dentry->d_inode);
+ audit_copy_inode(name, link->dentry, d_backing_inode(link->dentry));
audit_log_name(current->audit_context, name, link, 0, NULL);
out:
kfree(name);
diff --git a/kernel/audit_tree.c b/kernel/audit_tree.c
index 71fd1f28988532d10efa26ce0a1e47632eacf8b2..b0f9877273fc39746fa063849f1bac51487d8606 100644
--- a/kernel/audit_tree.c
+++ b/kernel/audit_tree.c
@@ -577,7 +577,7 @@ int audit_remove_tree_rule(struct audit_krule *rule)
static int compare_root(struct vfsmount *mnt, void *arg)
{
- return mnt->mnt_root->d_inode == arg;
+ return d_backing_inode(mnt->mnt_root) == arg;
}
void audit_trim_trees(void)
@@ -649,7 +649,7 @@ void audit_put_tree(struct audit_tree *tree)
static int tag_mount(struct vfsmount *mnt, void *arg)
{
- return tag_chunk(mnt->mnt_root->d_inode, arg);
+ return tag_chunk(d_backing_inode(mnt->mnt_root), arg);
}
/*
diff --git a/kernel/audit_watch.c b/kernel/audit_watch.c
index ad9c1682f616a27b25414bb19002d3247540f6c4..6e30024d9aac19fa7aae230d6f521f36a376ee8c 100644
--- a/kernel/audit_watch.c
+++ b/kernel/audit_watch.c
@@ -146,7 +146,7 @@ int audit_watch_compare(struct audit_watch *watch, unsigned long ino, dev_t dev)
/* Initialize a parent watch entry. */
static struct audit_parent *audit_init_parent(struct path *path)
{
- struct inode *inode = path->dentry->d_inode;
+ struct inode *inode = d_backing_inode(path->dentry);
struct audit_parent *parent;
int ret;
@@ -361,11 +361,11 @@ static int audit_get_nd(struct audit_watch *watch, struct path *parent)
struct dentry *d = kern_path_locked(watch->path, parent);
if (IS_ERR(d))
return PTR_ERR(d);
- mutex_unlock(&parent->dentry->d_inode->i_mutex);
- if (d->d_inode) {
+ mutex_unlock(&d_backing_inode(parent->dentry)->i_mutex);
+ if (d_is_positive(d)) {
/* update watch filter fields */
- watch->dev = d->d_inode->i_sb->s_dev;
- watch->ino = d->d_inode->i_ino;
+ watch->dev = d_backing_inode(d)->i_sb->s_dev;
+ watch->ino = d_backing_inode(d)->i_ino;
}
dput(d);
return 0;
@@ -426,7 +426,7 @@ int audit_add_watch(struct audit_krule *krule, struct list_head **list)
return ret;
/* either find an old parent or attach a new one */
- parent = audit_find_parent(parent_path.dentry->d_inode);
+ parent = audit_find_parent(d_backing_inode(parent_path.dentry));
if (!parent) {
parent = audit_init_parent(&parent_path);
if (IS_ERR(parent)) {
@@ -482,7 +482,7 @@ static int audit_watch_handle_event(struct fsnotify_group *group,
switch (data_type) {
case (FSNOTIFY_EVENT_PATH):
- inode = ((struct path *)data)->dentry->d_inode;
+ inode = d_backing_inode(((struct path *)data)->dentry);
break;
case (FSNOTIFY_EVENT_INODE):
inode = (struct inode *)data;
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 84c74d08c62b165f9cc11b4e125f723e32d7c723..9fb9d1cb83ce2b19997be912aefdfd2c2a4fae3d 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -1629,7 +1629,7 @@ retry:
rcu_read_lock();
seq = read_seqbegin(&rename_lock);
for(;;) {
- struct inode *inode = d->d_inode;
+ struct inode *inode = d_backing_inode(d);
if (inode && unlikely(!hlist_empty(&inode->i_fsnotify_marks))) {
struct audit_chunk *chunk;
chunk = audit_tree_lookup(inode);
@@ -1754,7 +1754,7 @@ void __audit_inode(struct filename *name, const struct dentry *dentry,
unsigned int flags)
{
struct audit_context *context = current->audit_context;
- const struct inode *inode = dentry->d_inode;
+ const struct inode *inode = d_backing_inode(dentry);
struct audit_names *n;
bool parent = flags & AUDIT_INODE_PARENT;
@@ -1853,7 +1853,7 @@ void __audit_inode_child(const struct inode *parent,
const unsigned char type)
{
struct audit_context *context = current->audit_context;
- const struct inode *inode = dentry->d_inode;
+ const struct inode *inode = d_backing_inode(dentry);
const char *dname = dentry->d_name.name;
struct audit_names *n, *found_parent = NULL, *found_child = NULL;
diff --git a/kernel/relay.c b/kernel/relay.c
index 5a56d3c8dc03a799e5f53169c85c7f33f05727eb..e9dbaeb8fd65c7d0af385043cddf2b7d7ef7fa8c 100644
--- a/kernel/relay.c
+++ b/kernel/relay.c
@@ -407,7 +407,7 @@ static inline void relay_set_buf_dentry(struct rchan_buf *buf,
struct dentry *dentry)
{
buf->dentry = dentry;
- buf->dentry->d_inode->i_size = buf->early_bytes;
+ d_inode(buf->dentry)->i_size = buf->early_bytes;
}
static struct dentry *relay_create_buf_file(struct rchan *chan,
@@ -733,7 +733,7 @@ size_t relay_switch_subbuf(struct rchan_buf *buf, size_t length)
buf->padding[old_subbuf] = buf->prev_padding;
buf->subbufs_produced++;
if (buf->dentry)
- buf->dentry->d_inode->i_size +=
+ d_inode(buf->dentry)->i_size +=
buf->chan->subbuf_size -
buf->padding[old_subbuf];
else
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 91eecaaa43e0aeaceea2c513a4decc02cf3e981d..05330494a0dffde9824ab8659358e55a789ba286 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -6079,7 +6079,7 @@ trace_create_cpu_file(const char *name, umode_t mode, struct dentry *parent,
struct dentry *ret = trace_create_file(name, mode, parent, data, fops);
if (ret) /* See tracing_get_cpu() */
- ret->d_inode->i_cdev = (void *)(cpu + 1);
+ d_inode(ret)->i_cdev = (void *)(cpu + 1);
return ret;
}
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 3ab69fb72b85d2c4778dbb65683c73f437d309d2..c4de47fc5cca0799a58a72cdb50321e95fd7b4ff 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -494,8 +494,8 @@ static void remove_event_file_dir(struct ftrace_event_file *file)
if (dir) {
spin_lock(&dir->d_lock); /* probably unneeded */
list_for_each_entry(child, &dir->d_subdirs, d_child) {
- if (child->d_inode) /* probably unneeded */
- child->d_inode->i_private = NULL;
+ if (d_really_is_positive(child)) /* probably unneeded */
+ d_inode(child)->i_private = NULL;
}
spin_unlock(&dir->d_lock);
diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c
index d60fe62ec4fa4c99dfc9cf381b9a26d8093f6a16..6dd022c7b5bcbfc68f3f92ce322c9b83cf4add4e 100644
--- a/kernel/trace/trace_uprobe.c
+++ b/kernel/trace/trace_uprobe.c
@@ -443,7 +443,7 @@ static int create_trace_uprobe(int argc, char **argv)
if (ret)
goto fail_address_parse;
- inode = igrab(path.dentry->d_inode);
+ inode = igrab(d_inode(path.dentry));
path_put(&path);
if (!inode || !S_ISREG(inode->i_mode)) {
diff --git a/mm/shmem.c b/mm/shmem.c
index 1ea2400b52450fccdc526d569d1447657379609d..de981370fbc5d596de3d419062c0977829602af7 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -544,7 +544,7 @@ EXPORT_SYMBOL_GPL(shmem_truncate_range);
static int shmem_setattr(struct dentry *dentry, struct iattr *attr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct shmem_inode_info *info = SHMEM_I(inode);
int error;
@@ -2274,7 +2274,7 @@ static int shmem_create(struct inode *dir, struct dentry *dentry, umode_t mode,
*/
static int shmem_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry)
{
- struct inode *inode = old_dentry->d_inode;
+ struct inode *inode = d_inode(old_dentry);
int ret;
/*
@@ -2298,7 +2298,7 @@ out:
static int shmem_unlink(struct inode *dir, struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
if (inode->i_nlink > 1 && !S_ISDIR(inode->i_mode))
shmem_free_inode(inode->i_sb);
@@ -2315,7 +2315,7 @@ static int shmem_rmdir(struct inode *dir, struct dentry *dentry)
if (!simple_empty(dentry))
return -ENOTEMPTY;
- drop_nlink(dentry->d_inode);
+ drop_nlink(d_inode(dentry));
drop_nlink(dir);
return shmem_unlink(dir, dentry);
}
@@ -2336,8 +2336,8 @@ static int shmem_exchange(struct inode *old_dir, struct dentry *old_dentry, stru
}
old_dir->i_ctime = old_dir->i_mtime =
new_dir->i_ctime = new_dir->i_mtime =
- old_dentry->d_inode->i_ctime =
- new_dentry->d_inode->i_ctime = CURRENT_TIME;
+ d_inode(old_dentry)->i_ctime =
+ d_inode(new_dentry)->i_ctime = CURRENT_TIME;
return 0;
}
@@ -2376,7 +2376,7 @@ static int shmem_whiteout(struct inode *old_dir, struct dentry *old_dentry)
*/
static int shmem_rename2(struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry, unsigned int flags)
{
- struct inode *inode = old_dentry->d_inode;
+ struct inode *inode = d_inode(old_dentry);
int they_are_dirs = S_ISDIR(inode->i_mode);
if (flags & ~(RENAME_NOREPLACE | RENAME_EXCHANGE | RENAME_WHITEOUT))
@@ -2396,10 +2396,10 @@ static int shmem_rename2(struct inode *old_dir, struct dentry *old_dentry, struc
return error;
}
- if (new_dentry->d_inode) {
+ if (d_really_is_positive(new_dentry)) {
(void) shmem_unlink(new_dir, new_dentry);
if (they_are_dirs) {
- drop_nlink(new_dentry->d_inode);
+ drop_nlink(d_inode(new_dentry));
drop_nlink(old_dir);
}
} else if (they_are_dirs) {
@@ -2476,14 +2476,14 @@ static int shmem_symlink(struct inode *dir, struct dentry *dentry, const char *s
static void *shmem_follow_short_symlink(struct dentry *dentry, struct nameidata *nd)
{
- nd_set_link(nd, SHMEM_I(dentry->d_inode)->symlink);
+ nd_set_link(nd, SHMEM_I(d_inode(dentry))->symlink);
return NULL;
}
static void *shmem_follow_link(struct dentry *dentry, struct nameidata *nd)
{
struct page *page = NULL;
- int error = shmem_getpage(dentry->d_inode, 0, &page, SGP_READ, NULL);
+ int error = shmem_getpage(d_inode(dentry), 0, &page, SGP_READ, NULL);
nd_set_link(nd, error ? ERR_PTR(error) : kmap(page));
if (page)
unlock_page(page);
@@ -2574,7 +2574,7 @@ static int shmem_xattr_validate(const char *name)
static ssize_t shmem_getxattr(struct dentry *dentry, const char *name,
void *buffer, size_t size)
{
- struct shmem_inode_info *info = SHMEM_I(dentry->d_inode);
+ struct shmem_inode_info *info = SHMEM_I(d_inode(dentry));
int err;
/*
@@ -2595,7 +2595,7 @@ static ssize_t shmem_getxattr(struct dentry *dentry, const char *name,
static int shmem_setxattr(struct dentry *dentry, const char *name,
const void *value, size_t size, int flags)
{
- struct shmem_inode_info *info = SHMEM_I(dentry->d_inode);
+ struct shmem_inode_info *info = SHMEM_I(d_inode(dentry));
int err;
/*
@@ -2615,7 +2615,7 @@ static int shmem_setxattr(struct dentry *dentry, const char *name,
static int shmem_removexattr(struct dentry *dentry, const char *name)
{
- struct shmem_inode_info *info = SHMEM_I(dentry->d_inode);
+ struct shmem_inode_info *info = SHMEM_I(d_inode(dentry));
int err;
/*
@@ -2635,7 +2635,7 @@ static int shmem_removexattr(struct dentry *dentry, const char *name)
static ssize_t shmem_listxattr(struct dentry *dentry, char *buffer, size_t size)
{
- struct shmem_inode_info *info = SHMEM_I(dentry->d_inode);
+ struct shmem_inode_info *info = SHMEM_I(d_inode(dentry));
return simple_xattr_list(&info->xattrs, buffer, size);
}
#endif /* CONFIG_TMPFS_XATTR */
diff --git a/net/socket.c b/net/socket.c
index 3e33959f3ce5711863fca7ce1805a4d1cf4ed6e0..884e3299769840c3e05c43f1320ba849a10ad73c 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -312,7 +312,7 @@ static const struct super_operations sockfs_ops = {
static char *sockfs_dname(struct dentry *dentry, char *buffer, int buflen)
{
return dynamic_dname(dentry, buffer, buflen, "socket:[%lu]",
- dentry->d_inode->i_ino);
+ d_inode(dentry)->i_ino);
}
static const struct dentry_operations sockfs_dentry_operations = {
@@ -375,7 +375,7 @@ struct file *sock_alloc_file(struct socket *sock, int flags, const char *dname)
&socket_file_ops);
if (unlikely(IS_ERR(file))) {
/* drop dentry, keep inode */
- ihold(path.dentry->d_inode);
+ ihold(d_inode(path.dentry));
path_put(&path);
return file;
}
@@ -497,7 +497,7 @@ static ssize_t sockfs_listxattr(struct dentry *dentry, char *buffer,
ssize_t len;
ssize_t used = 0;
- len = security_inode_listsecurity(dentry->d_inode, buffer, size);
+ len = security_inode_listsecurity(d_inode(dentry), buffer, size);
if (len < 0)
return len;
used += len;
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index 2d12b76b5a64f958e4fa8f45ffaeea00a5d857a9..d81186d34558c8c206c65bc5d05f36977734aafd 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -94,7 +94,7 @@ rpc_timeout_upcall_queue(struct work_struct *work)
}
dentry = dget(pipe->dentry);
spin_unlock(&pipe->lock);
- rpc_purge_list(dentry ? &RPC_I(dentry->d_inode)->waitq : NULL,
+ rpc_purge_list(dentry ? &RPC_I(d_inode(dentry))->waitq : NULL,
&free_list, destroy_msg, -ETIMEDOUT);
dput(dentry);
}
@@ -152,7 +152,7 @@ rpc_queue_upcall(struct rpc_pipe *pipe, struct rpc_pipe_msg *msg)
dentry = dget(pipe->dentry);
spin_unlock(&pipe->lock);
if (dentry) {
- wake_up(&RPC_I(dentry->d_inode)->waitq);
+ wake_up(&RPC_I(d_inode(dentry))->waitq);
dput(dentry);
}
return res;
@@ -591,7 +591,7 @@ static int __rpc_mkpipe_dentry(struct inode *dir, struct dentry *dentry,
err = __rpc_create_common(dir, dentry, S_IFIFO | mode, i_fop, private);
if (err)
return err;
- rpci = RPC_I(dentry->d_inode);
+ rpci = RPC_I(d_inode(dentry));
rpci->private = private;
rpci->pipe = pipe;
fsnotify_create(dir, dentry);
@@ -616,7 +616,7 @@ int rpc_rmdir(struct dentry *dentry)
int error;
parent = dget_parent(dentry);
- dir = parent->d_inode;
+ dir = d_inode(parent);
mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);
error = __rpc_rmdir(dir, dentry);
mutex_unlock(&dir->i_mutex);
@@ -638,7 +638,7 @@ static int __rpc_unlink(struct inode *dir, struct dentry *dentry)
static int __rpc_rmpipe(struct inode *dir, struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
rpc_close_pipes(inode);
return __rpc_unlink(dir, dentry);
@@ -654,7 +654,7 @@ static struct dentry *__rpc_lookup_create_exclusive(struct dentry *parent,
if (!dentry)
return ERR_PTR(-ENOMEM);
}
- if (dentry->d_inode == NULL)
+ if (d_really_is_negative(dentry))
return dentry;
dput(dentry);
return ERR_PTR(-EEXIST);
@@ -667,7 +667,7 @@ static void __rpc_depopulate(struct dentry *parent,
const struct rpc_filelist *files,
int start, int eof)
{
- struct inode *dir = parent->d_inode;
+ struct inode *dir = d_inode(parent);
struct dentry *dentry;
struct qstr name;
int i;
@@ -679,9 +679,9 @@ static void __rpc_depopulate(struct dentry *parent,
if (dentry == NULL)
continue;
- if (dentry->d_inode == NULL)
+ if (d_really_is_negative(dentry))
goto next;
- switch (dentry->d_inode->i_mode & S_IFMT) {
+ switch (d_inode(dentry)->i_mode & S_IFMT) {
default:
BUG();
case S_IFREG:
@@ -699,7 +699,7 @@ static void rpc_depopulate(struct dentry *parent,
const struct rpc_filelist *files,
int start, int eof)
{
- struct inode *dir = parent->d_inode;
+ struct inode *dir = d_inode(parent);
mutex_lock_nested(&dir->i_mutex, I_MUTEX_CHILD);
__rpc_depopulate(parent, files, start, eof);
@@ -711,7 +711,7 @@ static int rpc_populate(struct dentry *parent,
int start, int eof,
void *private)
{
- struct inode *dir = parent->d_inode;
+ struct inode *dir = d_inode(parent);
struct dentry *dentry;
int i, err;
@@ -754,7 +754,7 @@ static struct dentry *rpc_mkdir_populate(struct dentry *parent,
int (*populate)(struct dentry *, void *), void *args_populate)
{
struct dentry *dentry;
- struct inode *dir = parent->d_inode;
+ struct inode *dir = d_inode(parent);
int error;
mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);
@@ -787,7 +787,7 @@ static int rpc_rmdir_depopulate(struct dentry *dentry,
int error;
parent = dget_parent(dentry);
- dir = parent->d_inode;
+ dir = d_inode(parent);
mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);
if (depopulate != NULL)
depopulate(dentry);
@@ -819,7 +819,7 @@ struct dentry *rpc_mkpipe_dentry(struct dentry *parent, const char *name,
void *private, struct rpc_pipe *pipe)
{
struct dentry *dentry;
- struct inode *dir = parent->d_inode;
+ struct inode *dir = d_inode(parent);
umode_t umode = S_IFIFO | S_IRUSR | S_IWUSR;
int err;
@@ -864,7 +864,7 @@ rpc_unlink(struct dentry *dentry)
int error = 0;
parent = dget_parent(dentry);
- dir = parent->d_inode;
+ dir = d_inode(parent);
mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);
error = __rpc_rmpipe(dir, dentry);
mutex_unlock(&dir->i_mutex);
@@ -1375,7 +1375,7 @@ rpc_gssd_dummy_depopulate(struct dentry *pipe_dentry)
struct dentry *clnt_dir = pipe_dentry->d_parent;
struct dentry *gssd_dir = clnt_dir->d_parent;
- __rpc_rmpipe(clnt_dir->d_inode, pipe_dentry);
+ __rpc_rmpipe(d_inode(clnt_dir), pipe_dentry);
__rpc_depopulate(clnt_dir, gssd_dummy_info_file, 0, 1);
__rpc_depopulate(gssd_dir, gssd_dummy_clnt_dir, 0, 1);
dput(pipe_dentry);
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 433f287ee548391183c63d80b4db3736454a7f28..5266ea7b922b76d1977dea57cc7c227594c49285 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -305,7 +305,7 @@ static struct sock *unix_find_socket_byinode(struct inode *i)
&unix_socket_table[i->i_ino & (UNIX_HASH_SIZE - 1)]) {
struct dentry *dentry = unix_sk(s)->path.dentry;
- if (dentry && dentry->d_inode == i) {
+ if (dentry && d_backing_inode(dentry) == i) {
sock_hold(s);
goto found;
}
@@ -778,7 +778,7 @@ static struct sock *unix_find_other(struct net *net,
err = kern_path(sunname->sun_path, LOOKUP_FOLLOW, &path);
if (err)
goto fail;
- inode = path.dentry->d_inode;
+ inode = d_backing_inode(path.dentry);
err = inode_permission(inode, MAY_WRITE);
if (err)
goto put_fail;
@@ -839,7 +839,7 @@ static int unix_mknod(const char *sun_path, umode_t mode, struct path *res)
*/
err = security_path_mknod(&path, dentry, mode, 0);
if (!err) {
- err = vfs_mknod(path.dentry->d_inode, dentry, mode, 0);
+ err = vfs_mknod(d_inode(path.dentry), dentry, mode, 0);
if (!err) {
res->mnt = mntget(path.mnt);
res->dentry = dget(dentry);
@@ -905,7 +905,7 @@ static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
goto out_up;
}
addr->hash = UNIX_HASH_SIZE;
- hash = path.dentry->d_inode->i_ino & (UNIX_HASH_SIZE-1);
+ hash = d_backing_inode(path.dentry)->i_ino & (UNIX_HASH_SIZE-1);
spin_lock(&unix_table_lock);
u->path = path;
list = &unix_socket_table[hash];
diff --git a/net/unix/diag.c b/net/unix/diag.c
index ef542fbca9fe52dd85f6946e9d65ee8a28f6340e..c512f64d528766f940b30236bf3e3c8fa2047661 100644
--- a/net/unix/diag.c
+++ b/net/unix/diag.c
@@ -25,7 +25,7 @@ static int sk_diag_dump_vfs(struct sock *sk, struct sk_buff *nlskb)
if (dentry) {
struct unix_diag_vfs uv = {
- .udiag_vfs_ino = dentry->d_inode->i_ino,
+ .udiag_vfs_ino = d_backing_inode(dentry)->i_ino,
.udiag_vfs_dev = dentry->d_sb->s_dev,
};
diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c
index 7db9954f1af2c56c42400746f367f5f4d9906ca8..ad4fa49ad1db23a70dfa16751a9c7f8ec006e854 100644
--- a/security/apparmor/apparmorfs.c
+++ b/security/apparmor/apparmorfs.c
@@ -365,7 +365,7 @@ void __aa_fs_profile_rmdir(struct aa_profile *profile)
if (!profile->dents[i])
continue;
- r = profile->dents[i]->d_inode->i_private;
+ r = d_inode(profile->dents[i])->i_private;
securityfs_remove(profile->dents[i]);
aa_put_replacedby(r);
profile->dents[i] = NULL;
diff --git a/security/apparmor/file.c b/security/apparmor/file.c
index fdaa50cb1876e2ac5a1cae2d54d74794db5f2f65..913f377a038a672f8cdc07c0aaa23721b47321b2 100644
--- a/security/apparmor/file.c
+++ b/security/apparmor/file.c
@@ -259,7 +259,7 @@ unsigned int aa_str_perms(struct aa_dfa *dfa, unsigned int start,
*/
static inline bool is_deleted(struct dentry *dentry)
{
- if (d_unlinked(dentry) && dentry->d_inode->i_nlink == 0)
+ if (d_unlinked(dentry) && d_backing_inode(dentry)->i_nlink == 0)
return 1;
return 0;
}
@@ -351,8 +351,8 @@ int aa_path_link(struct aa_profile *profile, struct dentry *old_dentry,
struct path link = { new_dir->mnt, new_dentry };
struct path target = { new_dir->mnt, old_dentry };
struct path_cond cond = {
- old_dentry->d_inode->i_uid,
- old_dentry->d_inode->i_mode
+ d_backing_inode(old_dentry)->i_uid,
+ d_backing_inode(old_dentry)->i_mode
};
char *buffer = NULL, *buffer2 = NULL;
const char *lname, *tname = NULL, *info = NULL;
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
index dd56bffd6500e078b4aa7d4b64c8e04c91802541..e5f1561439dbe016bcaaf4c7ffe00516e0550b8d 100644
--- a/security/apparmor/lsm.c
+++ b/security/apparmor/lsm.c
@@ -204,8 +204,8 @@ static int common_perm_mnt_dentry(int op, struct vfsmount *mnt,
struct dentry *dentry, u32 mask)
{
struct path path = { mnt, dentry };
- struct path_cond cond = { dentry->d_inode->i_uid,
- dentry->d_inode->i_mode
+ struct path_cond cond = { d_backing_inode(dentry)->i_uid,
+ d_backing_inode(dentry)->i_mode
};
return common_perm(op, &path, mask, &cond);
@@ -223,7 +223,7 @@ static int common_perm_mnt_dentry(int op, struct vfsmount *mnt,
static int common_perm_rm(int op, struct path *dir,
struct dentry *dentry, u32 mask)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_backing_inode(dentry);
struct path_cond cond = { };
if (!inode || !dir->mnt || !mediated_filesystem(dentry))
@@ -281,8 +281,8 @@ static int apparmor_path_mknod(struct path *dir, struct dentry *dentry,
static int apparmor_path_truncate(struct path *path)
{
- struct path_cond cond = { path->dentry->d_inode->i_uid,
- path->dentry->d_inode->i_mode
+ struct path_cond cond = { d_backing_inode(path->dentry)->i_uid,
+ d_backing_inode(path->dentry)->i_mode
};
if (!path->mnt || !mediated_filesystem(path->dentry))
@@ -327,8 +327,8 @@ static int apparmor_path_rename(struct path *old_dir, struct dentry *old_dentry,
if (!unconfined(profile)) {
struct path old_path = { old_dir->mnt, old_dentry };
struct path new_path = { new_dir->mnt, new_dentry };
- struct path_cond cond = { old_dentry->d_inode->i_uid,
- old_dentry->d_inode->i_mode
+ struct path_cond cond = { d_backing_inode(old_dentry)->i_uid,
+ d_backing_inode(old_dentry)->i_mode
};
error = aa_path_perm(OP_RENAME_SRC, profile, &old_path, 0,
@@ -354,8 +354,8 @@ static int apparmor_path_chmod(struct path *path, umode_t mode)
static int apparmor_path_chown(struct path *path, kuid_t uid, kgid_t gid)
{
- struct path_cond cond = { path->dentry->d_inode->i_uid,
- path->dentry->d_inode->i_mode
+ struct path_cond cond = { d_backing_inode(path->dentry)->i_uid,
+ d_backing_inode(path->dentry)->i_mode
};
if (!mediated_filesystem(path->dentry))
diff --git a/security/commoncap.c b/security/commoncap.c
index f66713bd7450a7e522fd29faa543eb1171885a18..f2875cd9f67775828c01557c513b464705e70653 100644
--- a/security/commoncap.c
+++ b/security/commoncap.c
@@ -297,7 +297,7 @@ static inline void bprm_clear_caps(struct linux_binprm *bprm)
*/
int cap_inode_need_killpriv(struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_backing_inode(dentry);
int error;
if (!inode->i_op->getxattr)
@@ -319,7 +319,7 @@ int cap_inode_need_killpriv(struct dentry *dentry)
*/
int cap_inode_killpriv(struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_backing_inode(dentry);
if (!inode->i_op->removexattr)
return 0;
@@ -375,7 +375,7 @@ static inline int bprm_caps_from_vfs_caps(struct cpu_vfs_cap_data *caps,
*/
int get_vfs_caps_from_disk(const struct dentry *dentry, struct cpu_vfs_cap_data *cpu_caps)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_backing_inode(dentry);
__u32 magic_etc;
unsigned tocopy, i;
int size;
diff --git a/security/inode.c b/security/inode.c
index 131a3c49f766444f167f88d19b712ef80ee47a66..91503b79c5f8f8d373920da4b16854c590774799 100644
--- a/security/inode.c
+++ b/security/inode.c
@@ -27,7 +27,7 @@ static int mount_count;
static inline int positive(struct dentry *dentry)
{
- return dentry->d_inode && !d_unhashed(dentry);
+ return d_really_is_positive(dentry) && !d_unhashed(dentry);
}
static int fill_super(struct super_block *sb, void *data, int silent)
@@ -102,14 +102,14 @@ struct dentry *securityfs_create_file(const char *name, umode_t mode,
if (!parent)
parent = mount->mnt_root;
- dir = parent->d_inode;
+ dir = d_inode(parent);
mutex_lock(&dir->i_mutex);
dentry = lookup_one_len(name, parent, strlen(name));
if (IS_ERR(dentry))
goto out;
- if (dentry->d_inode) {
+ if (d_really_is_positive(dentry)) {
error = -EEXIST;
goto out1;
}
@@ -197,20 +197,20 @@ void securityfs_remove(struct dentry *dentry)
return;
parent = dentry->d_parent;
- if (!parent || !parent->d_inode)
+ if (!parent || d_really_is_negative(parent))
return;
- mutex_lock(&parent->d_inode->i_mutex);
+ mutex_lock(&d_inode(parent)->i_mutex);
if (positive(dentry)) {
- if (dentry->d_inode) {
+ if (d_really_is_positive(dentry)) {
if (d_is_dir(dentry))
- simple_rmdir(parent->d_inode, dentry);
+ simple_rmdir(d_inode(parent), dentry);
else
- simple_unlink(parent->d_inode, dentry);
+ simple_unlink(d_inode(parent), dentry);
dput(dentry);
}
}
- mutex_unlock(&parent->d_inode->i_mutex);
+ mutex_unlock(&d_inode(parent)->i_mutex);
simple_release_fs(&mount, &mount_count);
}
EXPORT_SYMBOL_GPL(securityfs_remove);
diff --git a/security/integrity/evm/evm_crypto.c b/security/integrity/evm/evm_crypto.c
index 5e9687f02e1b14e56e56d3a303afbef23ea79dca..159ef3ea41308dbb2ef44e2c491d44083c27d72f 100644
--- a/security/integrity/evm/evm_crypto.c
+++ b/security/integrity/evm/evm_crypto.c
@@ -131,7 +131,7 @@ static int evm_calc_hmac_or_hash(struct dentry *dentry,
size_t req_xattr_value_len,
char type, char *digest)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_backing_inode(dentry);
struct shash_desc *desc;
char **xattrname;
size_t xattr_size = 0;
@@ -199,7 +199,7 @@ int evm_calc_hash(struct dentry *dentry, const char *req_xattr_name,
int evm_update_evmxattr(struct dentry *dentry, const char *xattr_name,
const char *xattr_value, size_t xattr_value_len)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_backing_inode(dentry);
struct evm_ima_xattr_data xattr_data;
int rc = 0;
diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c
index f589c9a05da29f6bf40cfd903858ee1569791c41..10f994307a04ec0473fef1795a4b8b0cca3755e3 100644
--- a/security/integrity/evm/evm_main.c
+++ b/security/integrity/evm/evm_main.c
@@ -72,7 +72,7 @@ static void __init evm_init_config(void)
static int evm_find_protected_xattrs(struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_backing_inode(dentry);
char **xattr;
int error;
int count = 0;
@@ -165,8 +165,8 @@ static enum integrity_status evm_verify_hmac(struct dentry *dentry,
/* Replace RSA with HMAC if not mounted readonly and
* not immutable
*/
- if (!IS_RDONLY(dentry->d_inode) &&
- !IS_IMMUTABLE(dentry->d_inode))
+ if (!IS_RDONLY(d_backing_inode(dentry)) &&
+ !IS_IMMUTABLE(d_backing_inode(dentry)))
evm_update_evmxattr(dentry, xattr_name,
xattr_value,
xattr_value_len);
@@ -235,7 +235,7 @@ enum integrity_status evm_verifyxattr(struct dentry *dentry,
return INTEGRITY_UNKNOWN;
if (!iint) {
- iint = integrity_iint_find(dentry->d_inode);
+ iint = integrity_iint_find(d_backing_inode(dentry));
if (!iint)
return INTEGRITY_UNKNOWN;
}
@@ -253,7 +253,7 @@ EXPORT_SYMBOL_GPL(evm_verifyxattr);
*/
static enum integrity_status evm_verify_current_integrity(struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_backing_inode(dentry);
if (!evm_initialized || !S_ISREG(inode->i_mode) || evm_fixmode)
return 0;
@@ -293,13 +293,13 @@ static int evm_protect_xattr(struct dentry *dentry, const char *xattr_name,
if (evm_status == INTEGRITY_NOXATTRS) {
struct integrity_iint_cache *iint;
- iint = integrity_iint_find(dentry->d_inode);
+ iint = integrity_iint_find(d_backing_inode(dentry));
if (iint && (iint->flags & IMA_NEW_FILE))
return 0;
}
out:
if (evm_status != INTEGRITY_PASS)
- integrity_audit_msg(AUDIT_INTEGRITY_METADATA, dentry->d_inode,
+ integrity_audit_msg(AUDIT_INTEGRITY_METADATA, d_backing_inode(dentry),
dentry->d_name.name, "appraise_metadata",
integrity_status_msg[evm_status],
-EPERM, 0);
@@ -379,7 +379,7 @@ void evm_inode_post_setxattr(struct dentry *dentry, const char *xattr_name,
*/
void evm_inode_post_removexattr(struct dentry *dentry, const char *xattr_name)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_backing_inode(dentry);
if (!evm_initialized || !evm_protected_xattr(xattr_name))
return;
@@ -404,7 +404,7 @@ int evm_inode_setattr(struct dentry *dentry, struct iattr *attr)
if ((evm_status == INTEGRITY_PASS) ||
(evm_status == INTEGRITY_NOXATTRS))
return 0;
- integrity_audit_msg(AUDIT_INTEGRITY_METADATA, dentry->d_inode,
+ integrity_audit_msg(AUDIT_INTEGRITY_METADATA, d_backing_inode(dentry),
dentry->d_name.name, "appraise_metadata",
integrity_status_msg[evm_status], -EPERM, 0);
return -EPERM;
diff --git a/security/integrity/ima/ima_appraise.c b/security/integrity/ima/ima_appraise.c
index fffcdb0b31f0dfc139ea15079bfb1f89d1b739a1..4df493e4b3c9108e1c37e00397a4c4c56809c4da 100644
--- a/security/integrity/ima/ima_appraise.c
+++ b/security/integrity/ima/ima_appraise.c
@@ -165,7 +165,7 @@ void ima_get_hash_algo(struct evm_ima_xattr_data *xattr_value, int xattr_len,
int ima_read_xattr(struct dentry *dentry,
struct evm_ima_xattr_data **xattr_value)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_backing_inode(dentry);
if (!inode->i_op->getxattr)
return 0;
@@ -190,7 +190,7 @@ int ima_appraise_measurement(int func, struct integrity_iint_cache *iint,
static const char op[] = "appraise_data";
char *cause = "unknown";
struct dentry *dentry = file->f_path.dentry;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_backing_inode(dentry);
enum integrity_status status = INTEGRITY_UNKNOWN;
int rc = xattr_len, hash_start = 0;
@@ -314,7 +314,7 @@ void ima_update_xattr(struct integrity_iint_cache *iint, struct file *file)
*/
void ima_inode_post_setattr(struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_backing_inode(dentry);
struct integrity_iint_cache *iint;
int must_appraise, rc;
@@ -380,7 +380,7 @@ int ima_inode_setxattr(struct dentry *dentry, const char *xattr_name,
if (result == 1) {
if (!xattr_value_len || (xvalue->type >= IMA_XATTR_LAST))
return -EINVAL;
- ima_reset_appraise_flags(dentry->d_inode,
+ ima_reset_appraise_flags(d_backing_inode(dentry),
(xvalue->type == EVM_IMA_XATTR_DIGSIG) ? 1 : 0);
result = 0;
}
@@ -393,7 +393,7 @@ int ima_inode_removexattr(struct dentry *dentry, const char *xattr_name)
result = ima_protect_xattr(dentry, xattr_name, NULL, 0);
if (result == 1) {
- ima_reset_appraise_flags(dentry->d_inode, 0);
+ ima_reset_appraise_flags(d_backing_inode(dentry), 0);
result = 0;
}
return result;
diff --git a/security/lsm_audit.c b/security/lsm_audit.c
index b526ddc3add5817a9370fc054cbfa395b055563f..1d34277dc402b5971122fdb35d0171eb33f612f5 100644
--- a/security/lsm_audit.c
+++ b/security/lsm_audit.c
@@ -237,7 +237,7 @@ static void dump_common_audit_data(struct audit_buffer *ab,
audit_log_d_path(ab, " path=", &a->u.path);
- inode = a->u.path.dentry->d_inode;
+ inode = d_backing_inode(a->u.path.dentry);
if (inode) {
audit_log_format(ab, " dev=");
audit_log_untrustedstring(ab, inode->i_sb->s_id);
@@ -251,7 +251,7 @@ static void dump_common_audit_data(struct audit_buffer *ab,
audit_log_format(ab, " name=");
audit_log_untrustedstring(ab, a->u.dentry->d_name.name);
- inode = a->u.dentry->d_inode;
+ inode = d_backing_inode(a->u.dentry);
if (inode) {
audit_log_format(ab, " dev=");
audit_log_untrustedstring(ab, inode->i_sb->s_id);
diff --git a/security/security.c b/security/security.c
index 730ac65a573722238142ad0d978abc26f87287cd..8e9b1f4b9b45dfac98287fe969b869a3a29fb2bc 100644
--- a/security/security.c
+++ b/security/security.c
@@ -410,7 +410,7 @@ EXPORT_SYMBOL(security_old_inode_init_security);
int security_path_mknod(struct path *dir, struct dentry *dentry, umode_t mode,
unsigned int dev)
{
- if (unlikely(IS_PRIVATE(dir->dentry->d_inode)))
+ if (unlikely(IS_PRIVATE(d_backing_inode(dir->dentry))))
return 0;
return security_ops->path_mknod(dir, dentry, mode, dev);
}
@@ -418,7 +418,7 @@ EXPORT_SYMBOL(security_path_mknod);
int security_path_mkdir(struct path *dir, struct dentry *dentry, umode_t mode)
{
- if (unlikely(IS_PRIVATE(dir->dentry->d_inode)))
+ if (unlikely(IS_PRIVATE(d_backing_inode(dir->dentry))))
return 0;
return security_ops->path_mkdir(dir, dentry, mode);
}
@@ -426,14 +426,14 @@ EXPORT_SYMBOL(security_path_mkdir);
int security_path_rmdir(struct path *dir, struct dentry *dentry)
{
- if (unlikely(IS_PRIVATE(dir->dentry->d_inode)))
+ if (unlikely(IS_PRIVATE(d_backing_inode(dir->dentry))))
return 0;
return security_ops->path_rmdir(dir, dentry);
}
int security_path_unlink(struct path *dir, struct dentry *dentry)
{
- if (unlikely(IS_PRIVATE(dir->dentry->d_inode)))
+ if (unlikely(IS_PRIVATE(d_backing_inode(dir->dentry))))
return 0;
return security_ops->path_unlink(dir, dentry);
}
@@ -442,7 +442,7 @@ EXPORT_SYMBOL(security_path_unlink);
int security_path_symlink(struct path *dir, struct dentry *dentry,
const char *old_name)
{
- if (unlikely(IS_PRIVATE(dir->dentry->d_inode)))
+ if (unlikely(IS_PRIVATE(d_backing_inode(dir->dentry))))
return 0;
return security_ops->path_symlink(dir, dentry, old_name);
}
@@ -450,7 +450,7 @@ int security_path_symlink(struct path *dir, struct dentry *dentry,
int security_path_link(struct dentry *old_dentry, struct path *new_dir,
struct dentry *new_dentry)
{
- if (unlikely(IS_PRIVATE(old_dentry->d_inode)))
+ if (unlikely(IS_PRIVATE(d_backing_inode(old_dentry))))
return 0;
return security_ops->path_link(old_dentry, new_dir, new_dentry);
}
@@ -459,8 +459,8 @@ int security_path_rename(struct path *old_dir, struct dentry *old_dentry,
struct path *new_dir, struct dentry *new_dentry,
unsigned int flags)
{
- if (unlikely(IS_PRIVATE(old_dentry->d_inode) ||
- (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode))))
+ if (unlikely(IS_PRIVATE(d_backing_inode(old_dentry)) ||
+ (d_is_positive(new_dentry) && IS_PRIVATE(d_backing_inode(new_dentry)))))
return 0;
if (flags & RENAME_EXCHANGE) {
@@ -477,21 +477,21 @@ EXPORT_SYMBOL(security_path_rename);
int security_path_truncate(struct path *path)
{
- if (unlikely(IS_PRIVATE(path->dentry->d_inode)))
+ if (unlikely(IS_PRIVATE(d_backing_inode(path->dentry))))
return 0;
return security_ops->path_truncate(path);
}
int security_path_chmod(struct path *path, umode_t mode)
{
- if (unlikely(IS_PRIVATE(path->dentry->d_inode)))
+ if (unlikely(IS_PRIVATE(d_backing_inode(path->dentry))))
return 0;
return security_ops->path_chmod(path, mode);
}
int security_path_chown(struct path *path, kuid_t uid, kgid_t gid)
{
- if (unlikely(IS_PRIVATE(path->dentry->d_inode)))
+ if (unlikely(IS_PRIVATE(d_backing_inode(path->dentry))))
return 0;
return security_ops->path_chown(path, uid, gid);
}
@@ -513,14 +513,14 @@ EXPORT_SYMBOL_GPL(security_inode_create);
int security_inode_link(struct dentry *old_dentry, struct inode *dir,
struct dentry *new_dentry)
{
- if (unlikely(IS_PRIVATE(old_dentry->d_inode)))
+ if (unlikely(IS_PRIVATE(d_backing_inode(old_dentry))))
return 0;
return security_ops->inode_link(old_dentry, dir, new_dentry);
}
int security_inode_unlink(struct inode *dir, struct dentry *dentry)
{
- if (unlikely(IS_PRIVATE(dentry->d_inode)))
+ if (unlikely(IS_PRIVATE(d_backing_inode(dentry))))
return 0;
return security_ops->inode_unlink(dir, dentry);
}
@@ -543,7 +543,7 @@ EXPORT_SYMBOL_GPL(security_inode_mkdir);
int security_inode_rmdir(struct inode *dir, struct dentry *dentry)
{
- if (unlikely(IS_PRIVATE(dentry->d_inode)))
+ if (unlikely(IS_PRIVATE(d_backing_inode(dentry))))
return 0;
return security_ops->inode_rmdir(dir, dentry);
}
@@ -559,8 +559,8 @@ int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry,
struct inode *new_dir, struct dentry *new_dentry,
unsigned int flags)
{
- if (unlikely(IS_PRIVATE(old_dentry->d_inode) ||
- (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode))))
+ if (unlikely(IS_PRIVATE(d_backing_inode(old_dentry)) ||
+ (d_is_positive(new_dentry) && IS_PRIVATE(d_backing_inode(new_dentry)))))
return 0;
if (flags & RENAME_EXCHANGE) {
@@ -576,14 +576,14 @@ int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry,
int security_inode_readlink(struct dentry *dentry)
{
- if (unlikely(IS_PRIVATE(dentry->d_inode)))
+ if (unlikely(IS_PRIVATE(d_backing_inode(dentry))))
return 0;
return security_ops->inode_readlink(dentry);
}
int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd)
{
- if (unlikely(IS_PRIVATE(dentry->d_inode)))
+ if (unlikely(IS_PRIVATE(d_backing_inode(dentry))))
return 0;
return security_ops->inode_follow_link(dentry, nd);
}
@@ -599,7 +599,7 @@ int security_inode_setattr(struct dentry *dentry, struct iattr *attr)
{
int ret;
- if (unlikely(IS_PRIVATE(dentry->d_inode)))
+ if (unlikely(IS_PRIVATE(d_backing_inode(dentry))))
return 0;
ret = security_ops->inode_setattr(dentry, attr);
if (ret)
@@ -610,7 +610,7 @@ EXPORT_SYMBOL_GPL(security_inode_setattr);
int security_inode_getattr(const struct path *path)
{
- if (unlikely(IS_PRIVATE(path->dentry->d_inode)))
+ if (unlikely(IS_PRIVATE(d_backing_inode(path->dentry))))
return 0;
return security_ops->inode_getattr(path);
}
@@ -620,7 +620,7 @@ int security_inode_setxattr(struct dentry *dentry, const char *name,
{
int ret;
- if (unlikely(IS_PRIVATE(dentry->d_inode)))
+ if (unlikely(IS_PRIVATE(d_backing_inode(dentry))))
return 0;
ret = security_ops->inode_setxattr(dentry, name, value, size, flags);
if (ret)
@@ -634,7 +634,7 @@ int security_inode_setxattr(struct dentry *dentry, const char *name,
void security_inode_post_setxattr(struct dentry *dentry, const char *name,
const void *value, size_t size, int flags)
{
- if (unlikely(IS_PRIVATE(dentry->d_inode)))
+ if (unlikely(IS_PRIVATE(d_backing_inode(dentry))))
return;
security_ops->inode_post_setxattr(dentry, name, value, size, flags);
evm_inode_post_setxattr(dentry, name, value, size);
@@ -642,14 +642,14 @@ void security_inode_post_setxattr(struct dentry *dentry, const char *name,
int security_inode_getxattr(struct dentry *dentry, const char *name)
{
- if (unlikely(IS_PRIVATE(dentry->d_inode)))
+ if (unlikely(IS_PRIVATE(d_backing_inode(dentry))))
return 0;
return security_ops->inode_getxattr(dentry, name);
}
int security_inode_listxattr(struct dentry *dentry)
{
- if (unlikely(IS_PRIVATE(dentry->d_inode)))
+ if (unlikely(IS_PRIVATE(d_backing_inode(dentry))))
return 0;
return security_ops->inode_listxattr(dentry);
}
@@ -658,7 +658,7 @@ int security_inode_removexattr(struct dentry *dentry, const char *name)
{
int ret;
- if (unlikely(IS_PRIVATE(dentry->d_inode)))
+ if (unlikely(IS_PRIVATE(d_backing_inode(dentry))))
return 0;
ret = security_ops->inode_removexattr(dentry, name);
if (ret)
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index c318b304ee2f5be7001d6e26e30811bbbbd83859..7dade28affba5a0ebc0944be49dbd59dbf5c8761 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -414,7 +414,7 @@ static int sb_finish_set_opts(struct super_block *sb)
{
struct superblock_security_struct *sbsec = sb->s_security;
struct dentry *root = sb->s_root;
- struct inode *root_inode = root->d_inode;
+ struct inode *root_inode = d_backing_inode(root);
int rc = 0;
if (sbsec->behavior == SECURITY_FS_USE_XATTR) {
@@ -552,7 +552,7 @@ static int selinux_get_mnt_opts(const struct super_block *sb,
opts->mnt_opts_flags[i++] = DEFCONTEXT_MNT;
}
if (sbsec->flags & ROOTCONTEXT_MNT) {
- struct inode *root = sbsec->sb->s_root->d_inode;
+ struct inode *root = d_backing_inode(sbsec->sb->s_root);
struct inode_security_struct *isec = root->i_security;
rc = security_sid_to_context(isec->sid, &context, &len);
@@ -608,7 +608,7 @@ static int selinux_set_mnt_opts(struct super_block *sb,
int rc = 0, i;
struct superblock_security_struct *sbsec = sb->s_security;
const char *name = sb->s_type->name;
- struct inode *inode = sbsec->sb->s_root->d_inode;
+ struct inode *inode = d_backing_inode(sbsec->sb->s_root);
struct inode_security_struct *root_isec = inode->i_security;
u32 fscontext_sid = 0, context_sid = 0, rootcontext_sid = 0;
u32 defcontext_sid = 0;
@@ -835,8 +835,8 @@ static int selinux_cmp_sb_context(const struct super_block *oldsb,
if ((oldflags & DEFCONTEXT_MNT) && old->def_sid != new->def_sid)
goto mismatch;
if (oldflags & ROOTCONTEXT_MNT) {
- struct inode_security_struct *oldroot = oldsb->s_root->d_inode->i_security;
- struct inode_security_struct *newroot = newsb->s_root->d_inode->i_security;
+ struct inode_security_struct *oldroot = d_backing_inode(oldsb->s_root)->i_security;
+ struct inode_security_struct *newroot = d_backing_inode(newsb->s_root)->i_security;
if (oldroot->sid != newroot->sid)
goto mismatch;
}
@@ -886,16 +886,16 @@ static int selinux_sb_clone_mnt_opts(const struct super_block *oldsb,
if (!set_fscontext)
newsbsec->sid = sid;
if (!set_rootcontext) {
- struct inode *newinode = newsb->s_root->d_inode;
+ struct inode *newinode = d_backing_inode(newsb->s_root);
struct inode_security_struct *newisec = newinode->i_security;
newisec->sid = sid;
}
newsbsec->mntpoint_sid = sid;
}
if (set_rootcontext) {
- const struct inode *oldinode = oldsb->s_root->d_inode;
+ const struct inode *oldinode = d_backing_inode(oldsb->s_root);
const struct inode_security_struct *oldisec = oldinode->i_security;
- struct inode *newinode = newsb->s_root->d_inode;
+ struct inode *newinode = d_backing_inode(newsb->s_root);
struct inode_security_struct *newisec = newinode->i_security;
newisec->sid = oldisec->sid;
@@ -1610,7 +1610,7 @@ static inline int dentry_has_perm(const struct cred *cred,
struct dentry *dentry,
u32 av)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_backing_inode(dentry);
struct common_audit_data ad;
ad.type = LSM_AUDIT_DATA_DENTRY;
@@ -1625,7 +1625,7 @@ static inline int path_has_perm(const struct cred *cred,
const struct path *path,
u32 av)
{
- struct inode *inode = path->dentry->d_inode;
+ struct inode *inode = d_backing_inode(path->dentry);
struct common_audit_data ad;
ad.type = LSM_AUDIT_DATA_PATH;
@@ -1753,7 +1753,7 @@ static int may_link(struct inode *dir,
int rc;
dsec = dir->i_security;
- isec = dentry->d_inode->i_security;
+ isec = d_backing_inode(dentry)->i_security;
ad.type = LSM_AUDIT_DATA_DENTRY;
ad.u.dentry = dentry;
@@ -1797,7 +1797,7 @@ static inline int may_rename(struct inode *old_dir,
int rc;
old_dsec = old_dir->i_security;
- old_isec = old_dentry->d_inode->i_security;
+ old_isec = d_backing_inode(old_dentry)->i_security;
old_is_dir = d_is_dir(old_dentry);
new_dsec = new_dir->i_security;
@@ -1827,7 +1827,7 @@ static inline int may_rename(struct inode *old_dir,
if (rc)
return rc;
if (d_is_positive(new_dentry)) {
- new_isec = new_dentry->d_inode->i_security;
+ new_isec = d_backing_inode(new_dentry)->i_security;
new_is_dir = d_is_dir(new_dentry);
rc = avc_has_perm(sid, new_isec->sid,
new_isec->sclass,
@@ -1963,7 +1963,7 @@ static int selinux_binder_transfer_file(struct task_struct *from,
{
u32 sid = task_sid(to);
struct file_security_struct *fsec = file->f_security;
- struct inode *inode = file->f_path.dentry->d_inode;
+ struct inode *inode = d_backing_inode(file->f_path.dentry);
struct inode_security_struct *isec = inode->i_security;
struct common_audit_data ad;
int rc;
@@ -2627,7 +2627,7 @@ static int selinux_sb_remount(struct super_block *sb, void *data)
break;
case ROOTCONTEXT_MNT: {
struct inode_security_struct *root_isec;
- root_isec = sb->s_root->d_inode->i_security;
+ root_isec = d_backing_inode(sb->s_root)->i_security;
if (bad_option(sbsec, ROOTCONTEXT_MNT, root_isec->sid, sid))
goto out_bad_option;
@@ -2727,7 +2727,7 @@ static int selinux_dentry_init_security(struct dentry *dentry, int mode,
struct task_security_struct *tsec;
struct inode_security_struct *dsec;
struct superblock_security_struct *sbsec;
- struct inode *dir = dentry->d_parent->d_inode;
+ struct inode *dir = d_backing_inode(dentry->d_parent);
u32 newsid;
int rc;
@@ -2982,7 +2982,7 @@ static int selinux_inode_setotherxattr(struct dentry *dentry, const char *name)
static int selinux_inode_setxattr(struct dentry *dentry, const char *name,
const void *value, size_t size, int flags)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_backing_inode(dentry);
struct inode_security_struct *isec = inode->i_security;
struct superblock_security_struct *sbsec;
struct common_audit_data ad;
@@ -3059,7 +3059,7 @@ static void selinux_inode_post_setxattr(struct dentry *dentry, const char *name,
const void *value, size_t size,
int flags)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_backing_inode(dentry);
struct inode_security_struct *isec = inode->i_security;
u32 newsid;
int rc;
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
index 5fde34326dcf28312ab4c36cb09623ecb811760b..d2787cca1fcb94aea94f73f1535d4a57f2907129 100644
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
@@ -1737,7 +1737,7 @@ static struct dentry *sel_make_dir(struct dentry *dir, const char *name,
inc_nlink(inode);
d_add(dentry, inode);
/* bump link count on parent directory, too */
- inc_nlink(dir->d_inode);
+ inc_nlink(d_inode(dir));
return dentry;
}
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index 69fdc384af301f7724b26f6be7e6264da41bd6c2..b644757886bc5314a7f861624868a8bdc30fdf9b 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -593,7 +593,7 @@ static int smack_sb_copy_data(char *orig, char *smackopts)
static int smack_sb_kern_mount(struct super_block *sb, int flags, void *data)
{
struct dentry *root = sb->s_root;
- struct inode *inode = root->d_inode;
+ struct inode *inode = d_backing_inode(root);
struct superblock_smack *sp = sb->s_security;
struct inode_smack *isp;
struct smack_known *skp;
@@ -889,15 +889,15 @@ static int smack_inode_link(struct dentry *old_dentry, struct inode *dir,
smk_ad_init(&ad, __func__, LSM_AUDIT_DATA_DENTRY);
smk_ad_setfield_u_fs_path_dentry(&ad, old_dentry);
- isp = smk_of_inode(old_dentry->d_inode);
+ isp = smk_of_inode(d_backing_inode(old_dentry));
rc = smk_curacc(isp, MAY_WRITE, &ad);
- rc = smk_bu_inode(old_dentry->d_inode, MAY_WRITE, rc);
+ rc = smk_bu_inode(d_backing_inode(old_dentry), MAY_WRITE, rc);
if (rc == 0 && d_is_positive(new_dentry)) {
- isp = smk_of_inode(new_dentry->d_inode);
+ isp = smk_of_inode(d_backing_inode(new_dentry));
smk_ad_setfield_u_fs_path_dentry(&ad, new_dentry);
rc = smk_curacc(isp, MAY_WRITE, &ad);
- rc = smk_bu_inode(new_dentry->d_inode, MAY_WRITE, rc);
+ rc = smk_bu_inode(d_backing_inode(new_dentry), MAY_WRITE, rc);
}
return rc;
@@ -913,7 +913,7 @@ static int smack_inode_link(struct dentry *old_dentry, struct inode *dir,
*/
static int smack_inode_unlink(struct inode *dir, struct dentry *dentry)
{
- struct inode *ip = dentry->d_inode;
+ struct inode *ip = d_backing_inode(dentry);
struct smk_audit_info ad;
int rc;
@@ -956,8 +956,8 @@ static int smack_inode_rmdir(struct inode *dir, struct dentry *dentry)
/*
* You need write access to the thing you're removing
*/
- rc = smk_curacc(smk_of_inode(dentry->d_inode), MAY_WRITE, &ad);
- rc = smk_bu_inode(dentry->d_inode, MAY_WRITE, rc);
+ rc = smk_curacc(smk_of_inode(d_backing_inode(dentry)), MAY_WRITE, &ad);
+ rc = smk_bu_inode(d_backing_inode(dentry), MAY_WRITE, rc);
if (rc == 0) {
/*
* You also need write access to the containing directory
@@ -995,15 +995,15 @@ static int smack_inode_rename(struct inode *old_inode,
smk_ad_init(&ad, __func__, LSM_AUDIT_DATA_DENTRY);
smk_ad_setfield_u_fs_path_dentry(&ad, old_dentry);
- isp = smk_of_inode(old_dentry->d_inode);
+ isp = smk_of_inode(d_backing_inode(old_dentry));
rc = smk_curacc(isp, MAY_READWRITE, &ad);
- rc = smk_bu_inode(old_dentry->d_inode, MAY_READWRITE, rc);
+ rc = smk_bu_inode(d_backing_inode(old_dentry), MAY_READWRITE, rc);
if (rc == 0 && d_is_positive(new_dentry)) {
- isp = smk_of_inode(new_dentry->d_inode);
+ isp = smk_of_inode(d_backing_inode(new_dentry));
smk_ad_setfield_u_fs_path_dentry(&ad, new_dentry);
rc = smk_curacc(isp, MAY_READWRITE, &ad);
- rc = smk_bu_inode(new_dentry->d_inode, MAY_READWRITE, rc);
+ rc = smk_bu_inode(d_backing_inode(new_dentry), MAY_READWRITE, rc);
}
return rc;
}
@@ -1060,8 +1060,8 @@ static int smack_inode_setattr(struct dentry *dentry, struct iattr *iattr)
smk_ad_init(&ad, __func__, LSM_AUDIT_DATA_DENTRY);
smk_ad_setfield_u_fs_path_dentry(&ad, dentry);
- rc = smk_curacc(smk_of_inode(dentry->d_inode), MAY_WRITE, &ad);
- rc = smk_bu_inode(dentry->d_inode, MAY_WRITE, rc);
+ rc = smk_curacc(smk_of_inode(d_backing_inode(dentry)), MAY_WRITE, &ad);
+ rc = smk_bu_inode(d_backing_inode(dentry), MAY_WRITE, rc);
return rc;
}
@@ -1075,7 +1075,7 @@ static int smack_inode_setattr(struct dentry *dentry, struct iattr *iattr)
static int smack_inode_getattr(const struct path *path)
{
struct smk_audit_info ad;
- struct inode *inode = path->dentry->d_inode;
+ struct inode *inode = d_backing_inode(path->dentry);
int rc;
smk_ad_init(&ad, __func__, LSM_AUDIT_DATA_PATH);
@@ -1142,8 +1142,8 @@ static int smack_inode_setxattr(struct dentry *dentry, const char *name,
smk_ad_setfield_u_fs_path_dentry(&ad, dentry);
if (rc == 0) {
- rc = smk_curacc(smk_of_inode(dentry->d_inode), MAY_WRITE, &ad);
- rc = smk_bu_inode(dentry->d_inode, MAY_WRITE, rc);
+ rc = smk_curacc(smk_of_inode(d_backing_inode(dentry)), MAY_WRITE, &ad);
+ rc = smk_bu_inode(d_backing_inode(dentry), MAY_WRITE, rc);
}
return rc;
@@ -1164,7 +1164,7 @@ static void smack_inode_post_setxattr(struct dentry *dentry, const char *name,
const void *value, size_t size, int flags)
{
struct smack_known *skp;
- struct inode_smack *isp = dentry->d_inode->i_security;
+ struct inode_smack *isp = d_backing_inode(dentry)->i_security;
if (strcmp(name, XATTR_NAME_SMACKTRANSMUTE) == 0) {
isp->smk_flags |= SMK_INODE_TRANSMUTE;
@@ -1209,8 +1209,8 @@ static int smack_inode_getxattr(struct dentry *dentry, const char *name)
smk_ad_init(&ad, __func__, LSM_AUDIT_DATA_DENTRY);
smk_ad_setfield_u_fs_path_dentry(&ad, dentry);
- rc = smk_curacc(smk_of_inode(dentry->d_inode), MAY_READ, &ad);
- rc = smk_bu_inode(dentry->d_inode, MAY_READ, rc);
+ rc = smk_curacc(smk_of_inode(d_backing_inode(dentry)), MAY_READ, &ad);
+ rc = smk_bu_inode(d_backing_inode(dentry), MAY_READ, rc);
return rc;
}
@@ -1246,12 +1246,12 @@ static int smack_inode_removexattr(struct dentry *dentry, const char *name)
smk_ad_init(&ad, __func__, LSM_AUDIT_DATA_DENTRY);
smk_ad_setfield_u_fs_path_dentry(&ad, dentry);
- rc = smk_curacc(smk_of_inode(dentry->d_inode), MAY_WRITE, &ad);
- rc = smk_bu_inode(dentry->d_inode, MAY_WRITE, rc);
+ rc = smk_curacc(smk_of_inode(d_backing_inode(dentry)), MAY_WRITE, &ad);
+ rc = smk_bu_inode(d_backing_inode(dentry), MAY_WRITE, rc);
if (rc != 0)
return rc;
- isp = dentry->d_inode->i_security;
+ isp = d_backing_inode(dentry)->i_security;
/*
* Don't do anything special for these.
* XATTR_NAME_SMACKIPIN
diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c
index 06f719ed63c952cf5b27f8cfbe807fce514b6772..d9682985349e6ec182407b94e57a3f4d59af766f 100644
--- a/security/smack/smackfs.c
+++ b/security/smack/smackfs.c
@@ -2490,7 +2490,7 @@ static int smk_fill_super(struct super_block *sb, void *data, int silent)
return rc;
}
- root_inode = sb->s_root->d_inode;
+ root_inode = d_inode(sb->s_root);
return 0;
}
diff --git a/security/tomoyo/condition.c b/security/tomoyo/condition.c
index 63681e8be62868cb69e691619d9aa4068babb3f8..6c4528d4b48f8b5cdfaad0b072fc7afe6f17e1ff 100644
--- a/security/tomoyo/condition.c
+++ b/security/tomoyo/condition.c
@@ -714,7 +714,7 @@ void tomoyo_get_attributes(struct tomoyo_obj_info *obj)
dentry = dget_parent(dentry);
break;
}
- inode = dentry->d_inode;
+ inode = d_backing_inode(dentry);
if (inode) {
struct tomoyo_mini_stat *stat = &obj->stat[i];
stat->uid = inode->i_uid;
diff --git a/security/tomoyo/realpath.c b/security/tomoyo/realpath.c
index 1e0d480ff6a6b653cce9c4af266f5a8420a58c52..5077f1968841ab5717b88da5b965efa344961272 100644
--- a/security/tomoyo/realpath.c
+++ b/security/tomoyo/realpath.c
@@ -97,7 +97,7 @@ static char *tomoyo_get_absolute_path(const struct path *path, char * const buff
/* go to whatever namespace root we are under */
pos = d_absolute_path(path, buffer, buflen - 1);
if (!IS_ERR(pos) && *pos == '/' && pos[1]) {
- struct inode *inode = path->dentry->d_inode;
+ struct inode *inode = d_backing_inode(path->dentry);
if (inode && S_ISDIR(inode->i_mode)) {
buffer[buflen - 2] = '/';
buffer[buflen - 1] = '\0';
@@ -125,7 +125,7 @@ static char *tomoyo_get_dentry_path(struct dentry *dentry, char * const buffer,
if (buflen >= 256) {
pos = dentry_path_raw(dentry, buffer, buflen - 1);
if (!IS_ERR(pos) && *pos == '/' && pos[1]) {
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_backing_inode(dentry);
if (inode && S_ISDIR(inode->i_mode)) {
buffer[buflen - 2] = '/';
buffer[buflen - 1] = '\0';
@@ -168,7 +168,7 @@ static char *tomoyo_get_local_path(struct dentry *dentry, char * const buffer,
if (!MAJOR(sb->s_dev))
goto prepend_filesystem_name;
{
- struct inode *inode = sb->s_root->d_inode;
+ struct inode *inode = d_backing_inode(sb->s_root);
/*
* Use filesystem name if filesystem does not support rename()
* operation.
@@ -219,7 +219,7 @@ out:
static char *tomoyo_get_socket_name(const struct path *path, char * const buffer,
const int buflen)
{
- struct inode *inode = path->dentry->d_inode;
+ struct inode *inode = d_backing_inode(path->dentry);
struct socket *sock = inode ? SOCKET_I(inode) : NULL;
struct sock *sk = sock ? sock->sk : NULL;
if (sk) {
@@ -277,7 +277,7 @@ char *tomoyo_realpath_from_path(const struct path *path)
pos = dentry->d_op->d_dname(dentry, buf, buf_len - 1);
goto encode;
}
- inode = sb->s_root->d_inode;
+ inode = d_backing_inode(sb->s_root);
/*
* Get local name for filesystems without rename() operation
* or dentry without vfsmount.