diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h
index b0fafa499505218fb0cecac43cfb9db4e9a77f26..002e0c17393903f62fe4e382acb23df44a9ccec7 100644
--- a/fs/cifs/cifsfs.h
+++ b/fs/cifs/cifsfs.h
@@ -136,5 +136,5 @@ extern long cifs_ioctl(struct file *filep, unsigned int cmd, unsigned long arg);
 extern const struct export_operations cifs_export_ops;
 #endif /* CONFIG_CIFS_NFSD_EXPORT */
 
-#define CIFS_VERSION   "2.04"
+#define CIFS_VERSION   "2.05"
 #endif				/* _CIFSFS_H */
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 8a9fded7c135f6deb936873ad06fa86fc11c9f85..36ca2045009bf342ef507c132921484c7eaf7ded 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -837,6 +837,7 @@ cifs_demultiplex_thread(void *p)
 	struct TCP_Server_Info *server = p;
 	unsigned int pdu_length;
 	char *buf = NULL;
+	struct task_struct *task_to_wake = NULL;
 	struct mid_q_entry *mid_entry;
 
 	current->flags |= PF_MEMALLOC;
@@ -927,7 +928,19 @@ cifs_demultiplex_thread(void *p)
 	if (server->smallbuf) /* no sense logging a debug message if NULL */
 		cifs_small_buf_release(server->smallbuf);
 
+	task_to_wake = xchg(&server->tsk, NULL);
 	clean_demultiplex_info(server);
+
+	/* if server->tsk was NULL then wait for a signal before exiting */
+	if (!task_to_wake) {
+		set_current_state(TASK_INTERRUPTIBLE);
+		while (!signal_pending(current)) {
+			schedule();
+			set_current_state(TASK_INTERRUPTIBLE);
+		}
+		set_current_state(TASK_RUNNING);
+	}
+
 	module_put_and_exit(0);
 }
 
@@ -2050,6 +2063,8 @@ cifs_find_tcp_session(struct smb_vol *vol)
 static void
 cifs_put_tcp_session(struct TCP_Server_Info *server)
 {
+	struct task_struct *task;
+
 	spin_lock(&cifs_tcp_ses_lock);
 	if (--server->srv_count > 0) {
 		spin_unlock(&cifs_tcp_ses_lock);
@@ -2073,6 +2088,10 @@ cifs_put_tcp_session(struct TCP_Server_Info *server)
 	kfree(server->session_key.response);
 	server->session_key.response = NULL;
 	server->session_key.len = 0;
+
+	task = xchg(&server->tsk, NULL);
+	if (task)
+		force_sig(SIGKILL, task);
 }
 
 static struct TCP_Server_Info *
diff --git a/fs/cifs/link.c b/fs/cifs/link.c
index 68559fd557fbbc845e71c71498f314887494c7fc..5657416d3483fd9dea39601e61e5c64e08ec3894 100644
--- a/fs/cifs/link.c
+++ b/fs/cifs/link.c
@@ -213,8 +213,12 @@ create_mf_symlink(const unsigned int xid, struct cifs_tcon *tcon,
 	if (rc)
 		goto out;
 
-	rc = tcon->ses->server->ops->create_mf_symlink(xid, tcon, cifs_sb,
-					fromName, buf, &bytes_written);
+	if (tcon->ses->server->ops->create_mf_symlink)
+		rc = tcon->ses->server->ops->create_mf_symlink(xid, tcon,
+					cifs_sb, fromName, buf, &bytes_written);
+	else
+		rc = -EOPNOTSUPP;
+
 	if (rc)
 		goto out;
 
@@ -339,9 +343,11 @@ cifs_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
 	if (rc)
 		return rc;
 
-	if (file_info.EndOfFile != cpu_to_le64(CIFS_MF_SYMLINK_FILE_SIZE))
+	if (file_info.EndOfFile != cpu_to_le64(CIFS_MF_SYMLINK_FILE_SIZE)) {
+		rc = -ENOENT;
 		/* it's not a symlink */
 		goto out;
+	}
 
 	io_parms.netfid = fid.netfid;
 	io_parms.pid = current->tgid;
diff --git a/fs/cifs/netmisc.c b/fs/cifs/netmisc.c
index 6834b9c3bec12505fe1adc55e17f911fef018eac..b333ff60781d295809d8fa8f23366f9bcf8d9285 100644
--- a/fs/cifs/netmisc.c
+++ b/fs/cifs/netmisc.c
@@ -925,11 +925,23 @@ cifs_NTtimeToUnix(__le64 ntutc)
 	/* BB what about the timezone? BB */
 
 	/* Subtract the NTFS time offset, then convert to 1s intervals. */
-	u64 t;
+	s64 t = le64_to_cpu(ntutc) - NTFS_TIME_OFFSET;
+
+	/*
+	 * Unfortunately can not use normal 64 bit division on 32 bit arch, but
+	 * the alternative, do_div, does not work with negative numbers so have
+	 * to special case them
+	 */
+	if (t < 0) {
+		t = -t;
+		ts.tv_nsec = (long)(do_div(t, 10000000) * 100);
+		ts.tv_nsec = -ts.tv_nsec;
+		ts.tv_sec = -t;
+	} else {
+		ts.tv_nsec = (long)do_div(t, 10000000) * 100;
+		ts.tv_sec = t;
+	}
 
-	t = le64_to_cpu(ntutc) - NTFS_TIME_OFFSET;
-	ts.tv_nsec = do_div(t, 10000000) * 100;
-	ts.tv_sec = t;
 	return ts;
 }
 
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index 3a5e83317683d1c16156c4511ab7657940b48d97..57db63ff88da282cca615c998e0e495ccc58ee15 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -745,14 +745,6 @@ out:
 	sess_free_buffer(sess_data);
 }
 
-#else
-
-static void
-sess_auth_lanman(struct sess_data *sess_data)
-{
-	sess_data->result = -EOPNOTSUPP;
-	sess_data->func = NULL;
-}
 #endif
 
 static void
@@ -1103,15 +1095,6 @@ out:
 	ses->auth_key.response = NULL;
 }
 
-#else
-
-static void
-sess_auth_kerberos(struct sess_data *sess_data)
-{
-	cifs_dbg(VFS, "Kerberos negotiated but upcall support disabled!\n");
-	sess_data->result = -ENOSYS;
-	sess_data->func = NULL;
-}
 #endif /* ! CONFIG_CIFS_UPCALL */
 
 /*