148 	lcu->flags = NEED_UAC_UPDATE | UPDATE_PENDING;  in _allocate_lcu()
189 	unsigned long flags;  in dasd_alias_make_device_known_to_lcu()  local
197 	spin_lock_irqsave(&aliastree.lock, flags);  in dasd_alias_make_device_known_to_lcu()
200 		spin_unlock_irqrestore(&aliastree.lock, flags);  in dasd_alias_make_device_known_to_lcu()
204 		spin_lock_irqsave(&aliastree.lock, flags);  in dasd_alias_make_device_known_to_lcu()
217 		spin_unlock_irqrestore(&aliastree.lock, flags);  in dasd_alias_make_device_known_to_lcu()
221 		spin_lock_irqsave(&aliastree.lock, flags);  in dasd_alias_make_device_known_to_lcu()
235 	spin_unlock_irqrestore(&aliastree.lock, flags);  in dasd_alias_make_device_known_to_lcu()
248 	unsigned long flags;  in dasd_alias_disconnect_device_from_lcu()  local
260 	spin_lock_irqsave(&lcu->lock, flags);  in dasd_alias_disconnect_device_from_lcu()
264 		spin_unlock_irqrestore(&lcu->lock, flags);  in dasd_alias_disconnect_device_from_lcu()
266 		spin_lock_irqsave(&lcu->lock, flags);  in dasd_alias_disconnect_device_from_lcu()
274 		spin_unlock_irqrestore(&lcu->lock, flags);  in dasd_alias_disconnect_device_from_lcu()
277 		spin_lock_irqsave(&lcu->lock, flags);  in dasd_alias_disconnect_device_from_lcu()
284 	spin_unlock_irqrestore(&lcu->lock, flags);  in dasd_alias_disconnect_device_from_lcu()
286 	spin_lock_irqsave(&aliastree.lock, flags);  in dasd_alias_disconnect_device_from_lcu()
305 	spin_unlock_irqrestore(&aliastree.lock, flags);  in dasd_alias_disconnect_device_from_lcu()
322 	unsigned long flags;  in _add_device_to_lcu()  local
328 		spin_lock_irqsave_nested(get_ccwdev_lock(device->cdev), flags,  in _add_device_to_lcu()
336 		spin_unlock_irqrestore(get_ccwdev_lock(device->cdev), flags);  in _add_device_to_lcu()
421 	unsigned long flags;  in read_unit_address_configuration()  local
430 	clear_bit(DASD_CQR_FLAGS_USE_ERP, &cqr->flags);  in read_unit_address_configuration()
444 	ccw->flags |= CCW_FLAG_CC;  in read_unit_address_configuration()
459 	spin_lock_irqsave(&lcu->lock, flags);  in read_unit_address_configuration()
460 	lcu->flags &= ~NEED_UAC_UPDATE;  in read_unit_address_configuration()
461 	spin_unlock_irqrestore(&lcu->lock, flags);  in read_unit_address_configuration()
469 		spin_lock_irqsave(&lcu->lock, flags);  in read_unit_address_configuration()
470 		lcu->flags |= NEED_UAC_UPDATE;  in read_unit_address_configuration()
471 		spin_unlock_irqrestore(&lcu->lock, flags);  in read_unit_address_configuration()
479 	unsigned long flags;  in _lcu_update()  local
485 	spin_lock_irqsave(&lcu->lock, flags);  in _lcu_update()
502 	spin_unlock_irqrestore(&lcu->lock, flags);  in _lcu_update()
509 	spin_lock_irqsave_nested(get_ccwdev_lock(refdev->cdev), flags,  in _lcu_update()
531 	spin_unlock_irqrestore(get_ccwdev_lock(refdev->cdev), flags);  in _lcu_update()
540 	unsigned long flags;  in lcu_update_work()  local
552 	spin_lock_irqsave(&lcu->lock, flags);  in lcu_update_work()
553 	if ((rc && (rc != -EOPNOTSUPP)) || (lcu->flags & NEED_UAC_UPDATE)) {  in lcu_update_work()
561 		lcu->flags &= ~UPDATE_PENDING;  in lcu_update_work()
563 	spin_unlock_irqrestore(&lcu->lock, flags);  in lcu_update_work()
572 	lcu->flags |= NEED_UAC_UPDATE;  in _schedule_lcu_update()
613 	unsigned long flags;  in dasd_alias_add_device()  local
621 	spin_lock_irqsave(get_ccwdev_lock(device->cdev), flags);  in dasd_alias_add_device()
623 	if (!(lcu->flags & UPDATE_PENDING)) {  in dasd_alias_add_device()
626 			lcu->flags |= UPDATE_PENDING;  in dasd_alias_add_device()
628 	if (lcu->flags & UPDATE_PENDING) {  in dasd_alias_add_device()
633 	spin_unlock_irqrestore(get_ccwdev_lock(device->cdev), flags);  in dasd_alias_add_device()
641 	private->lcu->flags |= UPDATE_PENDING;  in dasd_alias_update_add_device()
649 	unsigned long flags;  in dasd_alias_remove_device()  local
656 	spin_lock_irqsave(&lcu->lock, flags);  in dasd_alias_remove_device()
658 	spin_unlock_irqrestore(&lcu->lock, flags);  in dasd_alias_remove_device()
669 	unsigned long flags;  in dasd_alias_get_start_dev()  local
677 	    lcu->flags & (NEED_UAC_UPDATE | UPDATE_PENDING))  in dasd_alias_get_start_dev()
690 	spin_lock_irqsave(&lcu->lock, flags);  in dasd_alias_get_start_dev()
694 			spin_unlock_irqrestore(&lcu->lock, flags);  in dasd_alias_get_start_dev()
708 	spin_unlock_irqrestore(&lcu->lock, flags);  in dasd_alias_get_start_dev()
711 	    !test_bit(DASD_FLAG_OFFLINE, &alias_device->flags))  in dasd_alias_get_start_dev()
734 	ccw->flags = CCW_FLAG_SLI;  in reset_summary_unit_check()
739 	clear_bit(DASD_CQR_FLAGS_USE_ERP, &cqr->flags);  in reset_summary_unit_check()
757 	unsigned long flags;  in _restart_all_base_devices_on_lcu()  local
762 		spin_lock_irqsave(get_ccwdev_lock(device->cdev), flags);  in _restart_all_base_devices_on_lcu()
765 					       flags);  in _restart_all_base_devices_on_lcu()
768 		spin_unlock_irqrestore(get_ccwdev_lock(device->cdev), flags);  in _restart_all_base_devices_on_lcu()
774 		spin_lock_irqsave(get_ccwdev_lock(device->cdev), flags);  in _restart_all_base_devices_on_lcu()
777 					       flags);  in _restart_all_base_devices_on_lcu()
780 		spin_unlock_irqrestore(get_ccwdev_lock(device->cdev), flags);  in _restart_all_base_devices_on_lcu()
798 	unsigned long flags;  in flush_all_alias_devices_on_lcu()  local
812 	spin_lock_irqsave(&lcu->lock, flags);  in flush_all_alias_devices_on_lcu()
827 		spin_unlock_irqrestore(&lcu->lock, flags);  in flush_all_alias_devices_on_lcu()
829 		spin_lock_irqsave(&lcu->lock, flags);  in flush_all_alias_devices_on_lcu()
841 	spin_unlock_irqrestore(&lcu->lock, flags);  in flush_all_alias_devices_on_lcu()
883 	unsigned long flags;  in _unstop_all_devices_on_lcu()  local
886 		spin_lock_irqsave(get_ccwdev_lock(device->cdev), flags);  in _unstop_all_devices_on_lcu()
888 		spin_unlock_irqrestore(get_ccwdev_lock(device->cdev), flags);  in _unstop_all_devices_on_lcu()
892 		spin_lock_irqsave(get_ccwdev_lock(device->cdev), flags);  in _unstop_all_devices_on_lcu()
894 		spin_unlock_irqrestore(get_ccwdev_lock(device->cdev), flags);  in _unstop_all_devices_on_lcu()
899 			spin_lock_irqsave(get_ccwdev_lock(device->cdev), flags);  in _unstop_all_devices_on_lcu()
902 					       flags);  in _unstop_all_devices_on_lcu()
905 			spin_lock_irqsave(get_ccwdev_lock(device->cdev), flags);  in _unstop_all_devices_on_lcu()
908 					       flags);  in _unstop_all_devices_on_lcu()
917 	unsigned long flags;  in summary_unit_check_handling_work()  local
929 	spin_lock_irqsave(get_ccwdev_lock(device->cdev), flags);  in summary_unit_check_handling_work()
932 	spin_unlock_irqrestore(get_ccwdev_lock(device->cdev), flags);  in summary_unit_check_handling_work()
935 	spin_lock_irqsave(&lcu->lock, flags);  in summary_unit_check_handling_work()
942 	spin_unlock_irqrestore(&lcu->lock, flags);  in summary_unit_check_handling_work()
980 	private->lcu->flags |= NEED_UAC_UPDATE | UPDATE_PENDING;  in dasd_alias_handle_summary_unit_check()