558 	struct btrfs_root *new_root;  in create_subvol()  local
660 	new_root = btrfs_read_fs_root_no_name(fs_info, &key);  in create_subvol()
661 	if (IS_ERR(new_root)) {  in create_subvol()
662 		ret = PTR_ERR(new_root);  in create_subvol()
667 	btrfs_record_root_in_trans(trans, new_root);  in create_subvol()
669 	ret = btrfs_create_subvol_root(trans, new_root, root, new_dirid);  in create_subvol()
676 	mutex_lock(&new_root->objectid_mutex);  in create_subvol()
677 	new_root->highest_objectid = new_dirid;  in create_subvol()
678 	mutex_unlock(&new_root->objectid_mutex);  in create_subvol()
4362 	struct btrfs_root *new_root;  in btrfs_ioctl_default_subvol()  local
4391 	new_root = btrfs_read_fs_root_no_name(fs_info, &location);  in btrfs_ioctl_default_subvol()
4392 	if (IS_ERR(new_root)) {  in btrfs_ioctl_default_subvol()
4393 		ret = PTR_ERR(new_root);  in btrfs_ioctl_default_subvol()
4396 	if (!is_fstree(new_root->objectid)) {  in btrfs_ioctl_default_subvol()
4427 	btrfs_cpu_key_to_disk(&disk_key, &new_root->root_key);  in btrfs_ioctl_default_subvol()