diff options
| author | David Howells <dhowells@redhat.com> | 2015-03-06 14:08:58 +0000 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2015-04-15 15:06:54 -0400 |
| commit | 5153bc817cdbed826a18938393cc1f81ebbbd898 (patch) | |
| tree | 0efd65b8539dd457b62e420cfed958fdd6dad003 /fs/cachefiles/interface.c | |
| parent | ee8ac4d61c2cf43bdd427e70db97ac330e61570d (diff) | |
VFS: Cachefiles should perform fs modifications on the top layer only
Cachefiles should perform fs modifications (eg. vfs_unlink()) on the top layer
only and should not attempt to alter the lower layer.
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/cachefiles/interface.c')
| -rw-r--r-- | fs/cachefiles/interface.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/cachefiles/interface.c b/fs/cachefiles/interface.c index 232426214fdd..f1fb0a21bb5a 100644 --- a/fs/cachefiles/interface.c +++ b/fs/cachefiles/interface.c @@ -446,7 +446,7 @@ static int cachefiles_attr_changed(struct fscache_object *_object) return 0; cachefiles_begin_secure(cache, &saved_cred); - mutex_lock(&object->backer->d_inode->i_mutex); + mutex_lock(&d_inode(object->backer)->i_mutex); /* if there's an extension to a partial page at the end of the backing * file, we need to discard the partial page so that we pick up new @@ -465,7 +465,7 @@ static int cachefiles_attr_changed(struct fscache_object *_object) ret = notify_change(object->backer, &newattrs, NULL); truncate_failed: - mutex_unlock(&object->backer->d_inode->i_mutex); + mutex_unlock(&d_inode(object->backer)->i_mutex); cachefiles_end_secure(cache, saved_cred); if (ret == -EIO) { |