uds_get_volume_index_zone
uds_get_volume_index_zone(index->volume_index, &request->record_name);
zone = uds_get_volume_index_zone(index->volume_index,
unsigned int zone_number = uds_get_volume_index_zone(volume_index, name);
unsigned int __must_check uds_get_volume_index_zone(const struct volume_index *volume_index,