MLY_LOGDEV_BUS
bus = MLY_LOGDEV_BUS(sc, me->lun);
bus = MLY_LOGDEV_BUS(sc, mci->addr.log.logdev);
if ((MLY_LOGDEV_BUS(sc, ldi->logical_device_number) != bus) ||
bus, target, MLY_LOGDEV_BUS(sc, ldi->logical_device_number),