[PATCH] fs: update comments to point correct document

[Namhyung Kim <namhyung@gmail.com>]

dcache-locking.txt is not exist any more, and the path was not
correct anyway. Fix it.

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
---
 fs/dcache.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/dcache.c b/fs/dcache.c
index 9f493ee4dcba..56be05ef4fe3 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -1779,7 +1779,7 @@ struct dentry *__d_lookup_rcu(struct dentry *parent, struct qstr *name,
 	 * false-negative result. d_lookup() protects against concurrent
 	 * renames using rename_lock seqlock.
 	 *
-	 * See Documentation/vfs/dcache-locking.txt for more details.
+	 * See Documentation/filesystems/path-lookup.txt for more details.
 	 */
 	hlist_bl_for_each_entry_rcu(dentry, node, &b->head, d_hash) {
 		struct inode *i;
@@ -1899,7 +1899,7 @@ struct dentry *__d_lookup(struct dentry *parent, struct qstr *name)
 	 * false-negative result. d_lookup() protects against concurrent
 	 * renames using rename_lock seqlock.
 	 *
-	 * See Documentation/vfs/dcache-locking.txt for more details.
+	 * See Documentation/filesystems/path-lookup.txt for more details.
 	 */
 	rcu_read_lock();
 	
-- 
1.7.3.4.600.g982838b0