fs: dcache remove dcache_lock

dcache_lock no longer protects anything. remove it.

Signed-off-by: Nick Piggin <npiggin@kernel.dk>

1 files changed, 0 insertions, 2 deletions

diff --git a/fs/notify/fsnotify.c b/fs/notify/fsnotify.c
index ae769fc9b66c..9be6ec1f36d8 100644
--- a/fs/notify/fsnotify.c
+++ b/fs/notify/fsnotify.c
@@ -59,7 +59,6 @@ void __fsnotify_update_child_dentry_flags(struct inode *inode)
         /* determine if the children should tell inode about their events */
         watched = fsnotify_inode_watches_children(inode);
 
-        spin_lock(&dcache_lock);
         spin_lock(&dcache_inode_lock);
         /* run all of the dentries associated with this inode.  Since this is a
          * directory, there damn well better only be one item on this list */
@@ -84,7 +83,6 @@ void __fsnotify_update_child_dentry_flags(struct inode *inode)
                 spin_unlock(&alias->d_lock);
         }
         spin_unlock(&dcache_inode_lock);
-        spin_unlock(&dcache_lock);
 }
 
 /* Notify this dentry's parent about a child's events. */