
  TYPE
    cmt$mass_storage_volume = record
      recorded_vsn: rmt$recorded_vsn,
      class: dmt$class,
      lun: iot$logical_unit,
      on_and_enabled: boolean,
      changed: boolean,
      write_status: ost$status,
    recend;

*copyc dmt$class
*copyc iot$logical_unit
*copyc ost$status
*copyc rmt$recorded_vsn
