TARGBH_FLAG_LUN_ENABLED
if ((softc->flags & TARGBH_FLAG_LUN_ENABLED) != 0)
softc->flags |= TARGBH_FLAG_LUN_ENABLED;
if ((softc->flags & TARGBH_FLAG_LUN_ENABLED) == 0)
softc->flags &= ~TARGBH_FLAG_LUN_ENABLED;