scsi_unmap
struct scsi_unmap *cdb;
cdb = (struct scsi_unmap *)ctsio->cdb;
struct scsi_unmap *scsi_cmd;
scsi_cmd = (struct scsi_unmap *)&csio->cdb_io.cdb_bytes;
void scsi_unmap(struct ccb_scsiio *csio, uint32_t retries,
scsi_unmap(&ccb->csio,