983 		struct btrfs_root *csum_root;  in replay_one_extent()  local
986 		csum_root = btrfs_csum_root(fs_info, sums->logical);  in replay_one_extent()
987 		if (unlikely(!csum_root)) {  in replay_one_extent()
995 			ret = btrfs_del_csums(trans, csum_root, sums->logical,  in replay_one_extent()
1006 			ret = btrfs_csum_file_blocks(trans, csum_root, sums);  in replay_one_extent()
4841 		struct btrfs_root *csum_root;  in copy_items()  local
4910 		csum_root = btrfs_csum_root(trans->fs_info, disk_bytenr);  in copy_items()
4911 		if (unlikely(!csum_root)) {  in copy_items()
4919 		ret = btrfs_lookup_csums_list(csum_root, disk_bytenr,  in copy_items()
5030 	struct btrfs_root *csum_root;  in log_extent_csums()  local
5113 	csum_root = btrfs_csum_root(trans->fs_info, block_start);  in log_extent_csums()
5114 	if (unlikely(!csum_root)) {  in log_extent_csums()
5121 	ret = btrfs_lookup_csums_list(csum_root, block_start + csum_offset,  in log_extent_csums()