case rebalMetaVer:
	default:
		return fmt.Errorf("rebalanceMeta: unknown version: %d", binary.LittleEndian.Uint16(data[2:4]))
	}

	// OK, parse data.
	if _, err = r.UnmarshalMsg(data[4:]); err != nil {
		return err
	}

	r.lastRefreshedAt = time.Now()

	return nil
}

func (r *rebalanceMeta) saveWithOpts(ctx context.Context, store objectIO, opts ObjectOptions) error {