439 	struct scsi_device *sdev;  in scsi_device_cls_release()  local
441 	sdev = class_to_sdev(class_dev);  in scsi_device_cls_release()
442 	put_device(&sdev->sdev_gendev);  in scsi_device_cls_release()
447 	struct scsi_device *sdev;  in scsi_device_dev_release_usercontext()  local
454 	sdev = container_of(work, struct scsi_device, ew.work);  in scsi_device_dev_release_usercontext()
456 	scsi_dh_release_device(sdev);  in scsi_device_dev_release_usercontext()
458 	parent = sdev->sdev_gendev.parent;  in scsi_device_dev_release_usercontext()
460 	spin_lock_irqsave(sdev->host->host_lock, flags);  in scsi_device_dev_release_usercontext()
461 	list_del(&sdev->siblings);  in scsi_device_dev_release_usercontext()
462 	list_del(&sdev->same_target_siblings);  in scsi_device_dev_release_usercontext()
463 	list_del(&sdev->starved_entry);  in scsi_device_dev_release_usercontext()
464 	spin_unlock_irqrestore(sdev->host->host_lock, flags);  in scsi_device_dev_release_usercontext()
466 	cancel_work_sync(&sdev->event_work);  in scsi_device_dev_release_usercontext()
468 	list_for_each_safe(this, tmp, &sdev->event_list) {  in scsi_device_dev_release_usercontext()
476 	blk_put_queue(sdev->request_queue);  in scsi_device_dev_release_usercontext()
478 	sdev->request_queue = NULL;  in scsi_device_dev_release_usercontext()
480 	mutex_lock(&sdev->inquiry_mutex);  in scsi_device_dev_release_usercontext()
481 	vpd_pg0 = rcu_replace_pointer(sdev->vpd_pg0, vpd_pg0,  in scsi_device_dev_release_usercontext()
482 				       lockdep_is_held(&sdev->inquiry_mutex));  in scsi_device_dev_release_usercontext()
483 	vpd_pg80 = rcu_replace_pointer(sdev->vpd_pg80, vpd_pg80,  in scsi_device_dev_release_usercontext()
484 				       lockdep_is_held(&sdev->inquiry_mutex));  in scsi_device_dev_release_usercontext()
485 	vpd_pg83 = rcu_replace_pointer(sdev->vpd_pg83, vpd_pg83,  in scsi_device_dev_release_usercontext()
486 				       lockdep_is_held(&sdev->inquiry_mutex));  in scsi_device_dev_release_usercontext()
487 	vpd_pg89 = rcu_replace_pointer(sdev->vpd_pg89, vpd_pg89,  in scsi_device_dev_release_usercontext()
488 				       lockdep_is_held(&sdev->inquiry_mutex));  in scsi_device_dev_release_usercontext()
489 	mutex_unlock(&sdev->inquiry_mutex);  in scsi_device_dev_release_usercontext()
499 	kfree(sdev->inquiry);  in scsi_device_dev_release_usercontext()
500 	kfree(sdev);  in scsi_device_dev_release_usercontext()
534 	struct scsi_device *sdev;  in scsi_bus_uevent()  local
539 	sdev = to_scsi_device(dev);  in scsi_bus_uevent()
541 	add_uevent_var(env, "MODALIAS=" SCSI_DEVICE_MODALIAS_FMT, sdev->type);  in scsi_bus_uevent()
584 	struct scsi_device *sdev;					\
585 	sdev = to_scsi_device(dev);					\
586 	return snprintf (buf, 20, format_string, sdev->field);		\
609 	struct scsi_device *sdev;					\
610 	sdev = to_scsi_device(dev);					\
611 	sscanf (buf, format_string, &sdev->field);			\
631 	struct scsi_device *sdev;					\
634 		sdev = to_scsi_device(dev);				\
635 		sdev->field = ret;					\
672 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_show_device_busy()  local
673 	return snprintf(buf, 20, "%d\n", atomic_read(&sdev->device_busy));  in sdev_show_device_busy()
681 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_show_device_blocked()  local
682 	return snprintf(buf, 20, "%d\n", atomic_read(&sdev->device_blocked));  in sdev_show_device_blocked()
692 	struct scsi_device *sdev;  in sdev_show_timeout()  local
693 	sdev = to_scsi_device(dev);  in sdev_show_timeout()
694 	return snprintf(buf, 20, "%d\n", sdev->request_queue->rq_timeout / HZ);  in sdev_show_timeout()
701 	struct scsi_device *sdev;  in sdev_store_timeout()  local
703 	sdev = to_scsi_device(dev);  in sdev_store_timeout()
705 	blk_queue_rq_timeout(sdev->request_queue, timeout * HZ);  in sdev_store_timeout()
713 	struct scsi_device *sdev;  in sdev_show_eh_timeout()  local
714 	sdev = to_scsi_device(dev);  in sdev_show_eh_timeout()
715 	return snprintf(buf, 20, "%u\n", sdev->eh_timeout / HZ);  in sdev_show_eh_timeout()
722 	struct scsi_device *sdev;  in sdev_store_eh_timeout()  local
729 	sdev = to_scsi_device(dev);  in sdev_store_eh_timeout()
733 	sdev->eh_timeout = eh_timeout * HZ;  in sdev_store_eh_timeout()
753 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_store_delete()  local
759 	if (scsi_device_get(sdev))  in sdev_store_delete()
775 	scsi_remove_device(sdev);  in sdev_store_delete()
778 	scsi_device_put(sdev);  in sdev_store_delete()
788 	struct scsi_device *sdev = to_scsi_device(dev);  in store_state_field()  local
807 	mutex_lock(&sdev->state_mutex);  in store_state_field()
808 	ret = scsi_device_set_state(sdev, state);  in store_state_field()
814 		blk_mq_run_hw_queues(sdev->request_queue, true);  in store_state_field()
815 	mutex_unlock(&sdev->state_mutex);  in store_state_field()
823 	struct scsi_device *sdev = to_scsi_device(dev);  in show_state_field()  local
824 	const char *name = scsi_device_state_name(sdev->sdev_state);  in show_state_field()
838 	struct scsi_device *sdev = to_scsi_device(dev);  in show_queue_type_field()  local
841 	if (sdev->simple_tags)  in show_queue_type_field()
851 	struct scsi_device *sdev = to_scsi_device(dev);  in store_queue_type_field()  local
853 	if (!sdev->tagged_supported)  in store_queue_type_field()
856 	sdev_printk(KERN_INFO, sdev,  in store_queue_type_field()
871 	struct scsi_device *sdev = to_scsi_device(dev);			\
876 	vpd_page = rcu_dereference(sdev->vpd_##_page);			\
899 	struct scsi_device *sdev = to_scsi_device(dev);  in show_inquiry()  local
901 	if (!sdev->inquiry)  in show_inquiry()
904 	return memory_read_from_buffer(buf, count, &off, sdev->inquiry,  in show_inquiry()
905 				       sdev->inquiry_len);  in show_inquiry()
931 	struct scsi_device *sdev = to_scsi_device(dev);			\
932 	unsigned long long count = atomic_read(&sdev->field);		\
944 	struct scsi_device *sdev;  in sdev_show_modalias()  local
945 	sdev = to_scsi_device(dev);  in sdev_show_modalias()
946 	return snprintf (buf, 20, SCSI_DEVICE_MODALIAS_FMT "\n", sdev->type);  in sdev_show_modalias()
955 	struct scsi_device *sdev = to_scsi_device(dev);			\
956 	int val = test_bit(SDEV_EVT_##Cap_name, sdev->supported_events);\
965 	struct scsi_device *sdev = to_scsi_device(dev);			\
968 		clear_bit(SDEV_EVT_##Cap_name, sdev->supported_events);	\
970 		set_bit(SDEV_EVT_##Cap_name, sdev->supported_events);	\
995 	struct scsi_device *sdev = to_scsi_device(dev);  in DECLARE_EVT()  local
996 	struct scsi_host_template *sht = sdev->host->hostt;  in DECLARE_EVT()
1003 	if (depth < 1 || depth > sdev->host->can_queue)  in DECLARE_EVT()
1006 	retval = sht->change_queue_depth(sdev, depth);  in DECLARE_EVT()
1010 	sdev->max_queue_depth = sdev->queue_depth;  in DECLARE_EVT()
1023 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_show_wwid()  local
1026 	count = scsi_vpd_lun_id(sdev, buf, PAGE_SIZE);  in sdev_show_wwid()
1046 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_show_blacklist()  local
1050 	for (i = 0; i < sizeof(sdev->sdev_bflags) * BITS_PER_BYTE; i++) {  in sdev_show_blacklist()
1053 		if (!(sdev->sdev_bflags & (__force blist_flags_t)BIT(i)))  in sdev_show_blacklist()
1076 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_show_dh_state()  local
1078 	if (!sdev->handler)  in sdev_show_dh_state()
1081 	return snprintf(buf, 20, "%s\n", sdev->handler->name);  in sdev_show_dh_state()
1088 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_store_dh_state()  local
1091 	if (sdev->sdev_state == SDEV_CANCEL ||  in sdev_store_dh_state()
1092 	    sdev->sdev_state == SDEV_DEL)  in sdev_store_dh_state()
1095 	if (!sdev->handler) {  in sdev_store_dh_state()
1099 		err = scsi_dh_attach(sdev->request_queue, buf);  in sdev_store_dh_state()
1104 		if (sdev->handler->activate)  in sdev_store_dh_state()
1105 			err = sdev->handler->activate(sdev, NULL, NULL);  in sdev_store_dh_state()
1112 		sdev_printk(KERN_WARNING, sdev,  in sdev_store_dh_state()
1114 			    sdev->handler->name);  in sdev_store_dh_state()
1129 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_show_access_state()  local
1133 	if (!sdev->handler)  in sdev_show_access_state()
1136 	access_state = (sdev->access_state & SCSI_ACCESS_STATE_MASK);  in sdev_show_access_state()
1149 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_show_preferred_path()  local
1151 	if (!sdev->handler)  in sdev_show_preferred_path()
1154 	if (sdev->access_state & SCSI_ACCESS_STATE_PREFERRED)  in sdev_show_preferred_path()
1167 	struct scsi_device *sdev;  in sdev_show_queue_ramp_up_period()  local
1168 	sdev = to_scsi_device(dev);  in sdev_show_queue_ramp_up_period()
1170 			jiffies_to_msecs(sdev->queue_ramp_up_period));  in sdev_show_queue_ramp_up_period()
1178 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_store_queue_ramp_up_period()  local
1184 	sdev->queue_ramp_up_period = msecs_to_jiffies(period);  in sdev_store_queue_ramp_up_period()
1196 	struct scsi_device *sdev = to_scsi_device(dev);  in scsi_sdev_attr_is_visible()  local
1200 	    !sdev->host->hostt->change_queue_depth)  in scsi_sdev_attr_is_visible()
1204 	    !sdev->host->hostt->change_queue_depth)  in scsi_sdev_attr_is_visible()
1209 	    !sdev->handler)  in scsi_sdev_attr_is_visible()
1212 	    !sdev->handler)  in scsi_sdev_attr_is_visible()
1222 	struct scsi_device *sdev = to_scsi_device(dev);  in scsi_sdev_bin_attr_is_visible()  local
1225 	if (attr == &dev_attr_vpd_pg0 && !sdev->vpd_pg0)  in scsi_sdev_bin_attr_is_visible()
1228 	if (attr == &dev_attr_vpd_pg80 && !sdev->vpd_pg80)  in scsi_sdev_bin_attr_is_visible()
1231 	if (attr == &dev_attr_vpd_pg83 && !sdev->vpd_pg83)  in scsi_sdev_bin_attr_is_visible()
1234 	if (attr == &dev_attr_vpd_pg89 && !sdev->vpd_pg89)  in scsi_sdev_bin_attr_is_visible()
1327 int scsi_sysfs_add_sdev(struct scsi_device *sdev)  in scsi_sysfs_add_sdev()  argument
1330 	struct request_queue *rq = sdev->request_queue;  in scsi_sysfs_add_sdev()
1331 	struct scsi_target *starget = sdev->sdev_target;  in scsi_sysfs_add_sdev()
1339 	device_enable_async_suspend(&sdev->sdev_gendev);  in scsi_sysfs_add_sdev()
1341 	pm_runtime_set_active(&sdev->sdev_gendev);  in scsi_sysfs_add_sdev()
1342 	if (!sdev->rpm_autosuspend)  in scsi_sysfs_add_sdev()
1343 		pm_runtime_forbid(&sdev->sdev_gendev);  in scsi_sysfs_add_sdev()
1344 	pm_runtime_enable(&sdev->sdev_gendev);  in scsi_sysfs_add_sdev()
1347 	scsi_autopm_get_device(sdev);  in scsi_sysfs_add_sdev()
1349 	scsi_dh_add_device(sdev);  in scsi_sysfs_add_sdev()
1351 	error = device_add(&sdev->sdev_gendev);  in scsi_sysfs_add_sdev()
1353 		sdev_printk(KERN_INFO, sdev,  in scsi_sysfs_add_sdev()
1358 	device_enable_async_suspend(&sdev->sdev_dev);  in scsi_sysfs_add_sdev()
1359 	error = device_add(&sdev->sdev_dev);  in scsi_sysfs_add_sdev()
1361 		sdev_printk(KERN_INFO, sdev,  in scsi_sysfs_add_sdev()
1363 		device_del(&sdev->sdev_gendev);  in scsi_sysfs_add_sdev()
1366 	transport_add_device(&sdev->sdev_gendev);  in scsi_sysfs_add_sdev()
1367 	sdev->is_visible = 1;  in scsi_sysfs_add_sdev()
1369 	error = bsg_scsi_register_queue(rq, &sdev->sdev_gendev);  in scsi_sysfs_add_sdev()
1373 		sdev_printk(KERN_INFO, sdev,  in scsi_sysfs_add_sdev()
1377 	if (sdev->host->hostt->sdev_attrs) {  in scsi_sysfs_add_sdev()
1378 		for (i = 0; sdev->host->hostt->sdev_attrs[i]; i++) {  in scsi_sysfs_add_sdev()
1379 			error = device_create_file(&sdev->sdev_gendev,  in scsi_sysfs_add_sdev()
1380 					sdev->host->hostt->sdev_attrs[i]);  in scsi_sysfs_add_sdev()
1386 	if (sdev->host->hostt->sdev_groups) {  in scsi_sysfs_add_sdev()
1387 		error = sysfs_create_groups(&sdev->sdev_gendev.kobj,  in scsi_sysfs_add_sdev()
1388 				sdev->host->hostt->sdev_groups);  in scsi_sysfs_add_sdev()
1393 	scsi_autopm_put_device(sdev);  in scsi_sysfs_add_sdev()
1397 void __scsi_remove_device(struct scsi_device *sdev)  in __scsi_remove_device()  argument
1399 	struct device *dev = &sdev->sdev_gendev;  in __scsi_remove_device()
1407 	if (sdev->sdev_state == SDEV_DEL)  in __scsi_remove_device()
1410 	if (sdev->is_visible) {  in __scsi_remove_device()
1415 		mutex_lock(&sdev->state_mutex);  in __scsi_remove_device()
1421 		res = scsi_device_set_state(sdev, SDEV_CANCEL);  in __scsi_remove_device()
1423 			res = scsi_device_set_state(sdev, SDEV_DEL);  in __scsi_remove_device()
1425 				scsi_start_queue(sdev);  in __scsi_remove_device()
1427 		mutex_unlock(&sdev->state_mutex);  in __scsi_remove_device()
1432 		if (sdev->host->hostt->sdev_groups)  in __scsi_remove_device()
1433 			sysfs_remove_groups(&sdev->sdev_gendev.kobj,  in __scsi_remove_device()
1434 					sdev->host->hostt->sdev_groups);  in __scsi_remove_device()
1436 		bsg_unregister_queue(sdev->request_queue);  in __scsi_remove_device()
1437 		device_unregister(&sdev->sdev_dev);  in __scsi_remove_device()
1441 		put_device(&sdev->sdev_dev);  in __scsi_remove_device()
1448 	mutex_lock(&sdev->state_mutex);  in __scsi_remove_device()
1449 	scsi_device_set_state(sdev, SDEV_DEL);  in __scsi_remove_device()
1450 	mutex_unlock(&sdev->state_mutex);  in __scsi_remove_device()
1452 	blk_cleanup_queue(sdev->request_queue);  in __scsi_remove_device()
1453 	cancel_work_sync(&sdev->requeue_work);  in __scsi_remove_device()
1455 	if (sdev->host->hostt->slave_destroy)  in __scsi_remove_device()
1456 		sdev->host->hostt->slave_destroy(sdev);  in __scsi_remove_device()
1464 	scsi_target_reap(scsi_target(sdev));  in __scsi_remove_device()
1473 void scsi_remove_device(struct scsi_device *sdev)  in scsi_remove_device()  argument
1475 	struct Scsi_Host *shost = sdev->host;  in scsi_remove_device()
1478 	__scsi_remove_device(sdev);  in scsi_remove_device()
1487 	struct scsi_device *sdev;  in __scsi_remove_target()  local
1491 	list_for_each_entry(sdev, &shost->__devices, siblings) {  in __scsi_remove_target()
1498 		if (sdev->channel != starget->channel ||  in __scsi_remove_target()
1499 		    sdev->id != starget->id)  in __scsi_remove_target()
1501 		if (sdev->sdev_state == SDEV_DEL ||  in __scsi_remove_target()
1502 		    sdev->sdev_state == SDEV_CANCEL ||  in __scsi_remove_target()
1503 		    !get_device(&sdev->sdev_gendev))  in __scsi_remove_target()
1506 		scsi_remove_device(sdev);  in __scsi_remove_target()
1507 		put_device(&sdev->sdev_gendev);  in __scsi_remove_target()
1596 void scsi_sysfs_device_initialize(struct scsi_device *sdev)  in scsi_sysfs_device_initialize()  argument
1599 	struct Scsi_Host *shost = sdev->host;  in scsi_sysfs_device_initialize()
1600 	struct scsi_target  *starget = sdev->sdev_target;  in scsi_sysfs_device_initialize()
1602 	device_initialize(&sdev->sdev_gendev);  in scsi_sysfs_device_initialize()
1603 	sdev->sdev_gendev.bus = &scsi_bus_type;  in scsi_sysfs_device_initialize()
1604 	sdev->sdev_gendev.type = &scsi_dev_type;  in scsi_sysfs_device_initialize()
1605 	dev_set_name(&sdev->sdev_gendev, "%d:%d:%d:%llu",  in scsi_sysfs_device_initialize()
1606 		     sdev->host->host_no, sdev->channel, sdev->id, sdev->lun);  in scsi_sysfs_device_initialize()
1608 	device_initialize(&sdev->sdev_dev);  in scsi_sysfs_device_initialize()
1609 	sdev->sdev_dev.parent = get_device(&sdev->sdev_gendev);  in scsi_sysfs_device_initialize()
1610 	sdev->sdev_dev.class = &sdev_class;  in scsi_sysfs_device_initialize()
1611 	dev_set_name(&sdev->sdev_dev, "%d:%d:%d:%llu",  in scsi_sysfs_device_initialize()
1612 		     sdev->host->host_no, sdev->channel, sdev->id, sdev->lun);  in scsi_sysfs_device_initialize()
1620 	sdev->scsi_level = starget->scsi_level;  in scsi_sysfs_device_initialize()
1621 	if (sdev->scsi_level <= SCSI_2 &&  in scsi_sysfs_device_initialize()
1622 			sdev->scsi_level != SCSI_UNKNOWN &&  in scsi_sysfs_device_initialize()
1624 		sdev->lun_in_cdb = 1;  in scsi_sysfs_device_initialize()
1626 	transport_setup_device(&sdev->sdev_gendev);  in scsi_sysfs_device_initialize()
1628 	list_add_tail(&sdev->same_target_siblings, &starget->devices);  in scsi_sysfs_device_initialize()
1629 	list_add_tail(&sdev->siblings, &shost->__devices);  in scsi_sysfs_device_initialize()