444 	struct btrfs_root *new_root;  in create_subvol()  local
555 	new_root = btrfs_read_fs_root_no_name(root->fs_info, &key);  in create_subvol()
556 	if (IS_ERR(new_root)) {  in create_subvol()
557 		ret = PTR_ERR(new_root);  in create_subvol()
562 	btrfs_record_root_in_trans(trans, new_root);  in create_subvol()
564 	ret = btrfs_create_subvol_root(trans, new_root, root, new_dirid);  in create_subvol()
571 	mutex_lock(&new_root->objectid_mutex);  in create_subvol()
572 	new_root->highest_objectid = new_dirid;  in create_subvol()
573 	mutex_unlock(&new_root->objectid_mutex);  in create_subvol()
4070 	struct btrfs_root *new_root;  in btrfs_ioctl_default_subvol()  local
4099 	new_root = btrfs_read_fs_root_no_name(root->fs_info, &location);  in btrfs_ioctl_default_subvol()
4100 	if (IS_ERR(new_root)) {  in btrfs_ioctl_default_subvol()
4101 		ret = PTR_ERR(new_root);  in btrfs_ioctl_default_subvol()
4125 		btrfs_err(new_root->fs_info, "Umm, you don't have the default dir"  in btrfs_ioctl_default_subvol()
4131 	btrfs_cpu_key_to_disk(&disk_key, &new_root->root_key);  in btrfs_ioctl_default_subvol()