From e77fb7cef87856d9d35f2f4d617d0b97148ee7c2 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Thu, 7 Jun 2012 20:56:54 -0400
Subject: [PATCH] sysfs: just use d_materialise_unique()
same as for nfs et.al.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
fs/sysfs/dir.c | 9 +--------
1 file changed, 1 insertion(+), 8 deletions(-)
diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c
index 77c44ce493f8cb..a5cf784f9cc2ab 100644
--- a/fs/sysfs/dir.c
+++ b/fs/sysfs/dir.c
@@ -793,14 +793,7 @@ static struct dentry * sysfs_lookup(struct inode *dir, struct dentry *dentry,
}
/* instantiate and hash dentry */
- ret = d_find_alias(inode);
- if (!ret) {
- d_add(dentry, inode);
- } else {
- d_move(ret, dentry);
- iput(inode);
- }
-
+ ret = d_materialise_unique(dentry, inode);
out_unlock:
mutex_unlock(&sysfs_mutex);
return ret;
--
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