sg_id
} sg_id;
error = ioctl(disc->fhandle, SCSI_IOCTL_GET_IDLUN, &sg_id);
saddr->addr.scsi.target = (sg_id.tlci ) & 0xff;
saddr->addr.scsi.lun = (sg_id.tlci >> 8) & 0xff;
saddr->addr.scsi.scbus = (sg_id.tlci >> 16) & 0xff;