From: Denis Cheng <crquan@gmail.com>

Signed-off-by: Denis Cheng <crquan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 fs/dcache.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -puN fs/dcache.c~vfs-use-the-predefined-d_unhashed-inline-function-instead fs/dcache.c
--- a/fs/dcache.c~vfs-use-the-predefined-d_unhashed-inline-function-instead
+++ a/fs/dcache.c
@@ -1542,7 +1542,7 @@ static void d_move_locked(struct dentry 
 	}
 
 	/* Move the dentry to the target hash queue, if on different bucket */
-	if (dentry->d_flags & DCACHE_UNHASHED)
+	if (d_unhashed(dentry))
 		goto already_unhashed;
 
 	hlist_del_rcu(&dentry->d_hash);
_