Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6:
  fs: brlock vfsmount_lock
  fs: scale files_lock
  lglock: introduce special lglock and brlock spin locks
  tty: fix fu_list abuse
  fs: cleanup files_lock locking
  fs: remove extra lookup in __lookup_hash
  fs: fs_struct rwlock to spinlock
  apparmor: use task path helpers
  fs: dentry allocation consolidation
  fs: fix do_lookup false negative
  mbcache: Limit the maximum number of cache entries
  hostfs ->follow_link() braino
  hostfs: dumb (and usually harmless) tpyo - strncpy instead of strlcpy
  remove SWRITE* I/O types
  kill BH_Ordered flag
  vfs: update ctime when changing the file's permission by setfacl
  cramfs: only unlock new inodes
  fix reiserfs_evict_inode end_writeback second call

1 files changed, 2 insertions, 7 deletions

diff --git a/security/apparmor/path.c b/security/apparmor/path.c
index 96bab9469d4..19358dc1460 100644
--- a/security/apparmor/path.c
+++ b/security/apparmor/path.c
@@ -62,19 +62,14 @@ static int d_namespace_path(struct path *path, char *buf, int buflen,
         int deleted, connected;
         int error = 0;
 
-        /* Get the root we want to resolve too */
+        /* Get the root we want to resolve too, released below */
         if (flags & PATH_CHROOT_REL) {
                 /* resolve paths relative to chroot */
-                read_lock(&current->fs->lock);
-                root = current->fs->root;
-                /* released below */
-                path_get(&root);
-                read_unlock(&current->fs->lock);
+                get_fs_root(current->fs, &root);
         } else {
                 /* resolve paths relative to namespace */
                 root.mnt = current->nsproxy->mnt_ns->root;
                 root.dentry = root.mnt->mnt_root;
-                /* released below */
                 path_get(&root);
         }