794 	struct btrfs_trans_handle *trans = NULL;  in scrub_fixup_nodatasum()  local
810 	trans = btrfs_join_transaction(fixup->root);  in scrub_fixup_nodatasum()
811 	if (IS_ERR(trans)) {  in scrub_fixup_nodatasum()
839 	if (trans && !IS_ERR(trans))  in scrub_fixup_nodatasum()
840 		btrfs_end_transaction(trans, fixup->root);  in scrub_fixup_nodatasum()
4128 	struct btrfs_trans_handle *trans = NULL;  in copy_nocow_pages_worker()  local
4146 	trans = btrfs_join_transaction(root);  in copy_nocow_pages_worker()
4147 	if (IS_ERR(trans)) {  in copy_nocow_pages_worker()
4163 	btrfs_end_transaction(trans, root);  in copy_nocow_pages_worker()
4164 	trans = NULL;  in copy_nocow_pages_worker()
4190 	if (trans && !IS_ERR(trans))  in copy_nocow_pages_worker()
4191 		btrfs_end_transaction(trans, root);  in copy_nocow_pages_worker()