From: Filipe Manana fdmanana@suse.com
commit cfd312695b71df04c3a2597859ff12c470d1e2e4 upstream.
At replay_one_name(), we are treating any error from btrfs_lookup_inode() as if the inode does not exists. Fix this by checking for an error and returning it to the caller.
CC: stable@vger.kernel.org # 4.14+ Signed-off-by: Filipe Manana fdmanana@suse.com Reviewed-by: David Sterba dsterba@suse.com Signed-off-by: David Sterba dsterba@suse.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- fs/btrfs/tree-log.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-)
--- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -1871,8 +1871,8 @@ static noinline int replay_one_name(stru struct btrfs_key log_key; struct inode *dir; u8 log_type; - int exists; - int ret = 0; + bool exists; + int ret; bool update_size = (key->type == BTRFS_DIR_INDEX_KEY); bool name_added = false;
@@ -1892,12 +1892,12 @@ static noinline int replay_one_name(stru name_len);
btrfs_dir_item_key_to_cpu(eb, di, &log_key); - exists = btrfs_lookup_inode(trans, root, path, &log_key, 0); - if (exists == 0) - exists = 1; - else - exists = 0; + ret = btrfs_lookup_inode(trans, root, path, &log_key, 0); btrfs_release_path(path); + if (ret < 0) + goto out; + exists = (ret == 0); + ret = 0;
if (key->type == BTRFS_DIR_ITEM_KEY) { dst_di = btrfs_lookup_dir_item(trans, root, path, key->objectid,