fs: take dcache_lock inside __d_path

All callers take dcache_lock just around the call to __d_path, so
take the lock into it in preparation of getting rid of dcache_lock.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 0 insertions, 2 deletions

diff --git a/security/apparmor/path.c b/security/apparmor/path.c
index 82396050f186..36cc0cc39e78 100644
--- a/security/apparmor/path.c
+++ b/security/apparmor/path.c
@@ -72,10 +72,8 @@ static int d_namespace_path(struct path *path, char *buf, int buflen,
                 path_get(&root);
         }
 
-        spin_lock(&dcache_lock);
         tmp = root;
         res = __d_path(path, &tmp, buf, buflen);
-        spin_unlock(&dcache_lock);
 
         *name = res;
         /* handle error conditions - and still allow a partial path to