438 	struct scsi_device *sdev;  in scsi_device_cls_release()  local
440 	sdev = class_to_sdev(class_dev);  in scsi_device_cls_release()
441 	put_device(&sdev->sdev_gendev);  in scsi_device_cls_release()
446 	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 	mod = sdev->host->hostt->module;  in scsi_device_dev_release_usercontext()
458 	scsi_dh_release_device(sdev);  in scsi_device_dev_release_usercontext()
460 	parent = sdev->sdev_gendev.parent;  in scsi_device_dev_release_usercontext()
462 	spin_lock_irqsave(sdev->host->host_lock, flags);  in scsi_device_dev_release_usercontext()
463 	list_del(&sdev->siblings);  in scsi_device_dev_release_usercontext()
464 	list_del(&sdev->same_target_siblings);  in scsi_device_dev_release_usercontext()
465 	list_del(&sdev->starved_entry);  in scsi_device_dev_release_usercontext()
466 	spin_unlock_irqrestore(sdev->host->host_lock, flags);  in scsi_device_dev_release_usercontext()
468 	cancel_work_sync(&sdev->event_work);  in scsi_device_dev_release_usercontext()
470 	list_for_each_safe(this, tmp, &sdev->event_list) {  in scsi_device_dev_release_usercontext()
478 	blk_put_queue(sdev->request_queue);  in scsi_device_dev_release_usercontext()
480 	sdev->request_queue = NULL;  in scsi_device_dev_release_usercontext()
482 	sbitmap_free(&sdev->budget_map);  in scsi_device_dev_release_usercontext()
484 	mutex_lock(&sdev->inquiry_mutex);  in scsi_device_dev_release_usercontext()
485 	vpd_pg0 = rcu_replace_pointer(sdev->vpd_pg0, vpd_pg0,  in scsi_device_dev_release_usercontext()
486 				       lockdep_is_held(&sdev->inquiry_mutex));  in scsi_device_dev_release_usercontext()
487 	vpd_pg80 = rcu_replace_pointer(sdev->vpd_pg80, vpd_pg80,  in scsi_device_dev_release_usercontext()
488 				       lockdep_is_held(&sdev->inquiry_mutex));  in scsi_device_dev_release_usercontext()
489 	vpd_pg83 = rcu_replace_pointer(sdev->vpd_pg83, vpd_pg83,  in scsi_device_dev_release_usercontext()
490 				       lockdep_is_held(&sdev->inquiry_mutex));  in scsi_device_dev_release_usercontext()
491 	vpd_pg89 = rcu_replace_pointer(sdev->vpd_pg89, vpd_pg89,  in scsi_device_dev_release_usercontext()
492 				       lockdep_is_held(&sdev->inquiry_mutex));  in scsi_device_dev_release_usercontext()
493 	mutex_unlock(&sdev->inquiry_mutex);  in scsi_device_dev_release_usercontext()
503 	kfree(sdev->inquiry);  in scsi_device_dev_release_usercontext()
504 	kfree(sdev);  in scsi_device_dev_release_usercontext()
544 	struct scsi_device *sdev;  in scsi_bus_uevent()  local
549 	sdev = to_scsi_device(dev);  in scsi_bus_uevent()
551 	add_uevent_var(env, "MODALIAS=" SCSI_DEVICE_MODALIAS_FMT, sdev->type);  in scsi_bus_uevent()
594 	struct scsi_device *sdev;					\
595 	sdev = to_scsi_device(dev);					\
596 	return snprintf (buf, 20, format_string, sdev->field);		\
619 	struct scsi_device *sdev;					\
620 	sdev = to_scsi_device(dev);					\
621 	sscanf (buf, format_string, &sdev->field);			\
641 	struct scsi_device *sdev;					\
644 		sdev = to_scsi_device(dev);				\
645 		sdev->field = ret;					\
682 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_show_device_busy()  local
683 	return snprintf(buf, 20, "%d\n", scsi_device_busy(sdev));  in sdev_show_device_busy()
691 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_show_device_blocked()  local
692 	return snprintf(buf, 20, "%d\n", atomic_read(&sdev->device_blocked));  in sdev_show_device_blocked()
702 	struct scsi_device *sdev;  in sdev_show_timeout()  local
703 	sdev = to_scsi_device(dev);  in sdev_show_timeout()
704 	return snprintf(buf, 20, "%d\n", sdev->request_queue->rq_timeout / HZ);  in sdev_show_timeout()
711 	struct scsi_device *sdev;  in sdev_store_timeout()  local
713 	sdev = to_scsi_device(dev);  in sdev_store_timeout()
715 	blk_queue_rq_timeout(sdev->request_queue, timeout * HZ);  in sdev_store_timeout()
723 	struct scsi_device *sdev;  in sdev_show_eh_timeout()  local
724 	sdev = to_scsi_device(dev);  in sdev_show_eh_timeout()
725 	return snprintf(buf, 20, "%u\n", sdev->eh_timeout / HZ);  in sdev_show_eh_timeout()
732 	struct scsi_device *sdev;  in sdev_store_eh_timeout()  local
739 	sdev = to_scsi_device(dev);  in sdev_store_eh_timeout()
743 	sdev->eh_timeout = eh_timeout * HZ;  in sdev_store_eh_timeout()
763 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_store_delete()  local
769 	if (scsi_device_get(sdev))  in sdev_store_delete()
785 	scsi_remove_device(sdev);  in sdev_store_delete()
788 	scsi_device_put(sdev);  in sdev_store_delete()
798 	struct scsi_device *sdev = to_scsi_device(dev);  in store_state_field()  local
817 	mutex_lock(&sdev->state_mutex);  in store_state_field()
818 	ret = scsi_device_set_state(sdev, state);  in store_state_field()
828 		blk_mq_run_hw_queues(sdev->request_queue, true);  in store_state_field()
831 	mutex_unlock(&sdev->state_mutex);  in store_state_field()
839 	struct scsi_device *sdev = to_scsi_device(dev);  in show_state_field()  local
840 	const char *name = scsi_device_state_name(sdev->sdev_state);  in show_state_field()
854 	struct scsi_device *sdev = to_scsi_device(dev);  in show_queue_type_field()  local
857 	if (sdev->simple_tags)  in show_queue_type_field()
867 	struct scsi_device *sdev = to_scsi_device(dev);  in store_queue_type_field()  local
869 	if (!sdev->tagged_supported)  in store_queue_type_field()
872 	sdev_printk(KERN_INFO, sdev,  in store_queue_type_field()
887 	struct scsi_device *sdev = to_scsi_device(dev);			\
892 	vpd_page = rcu_dereference(sdev->vpd_##_page);			\
915 	struct scsi_device *sdev = to_scsi_device(dev);  in show_inquiry()  local
917 	if (!sdev->inquiry)  in show_inquiry()
920 	return memory_read_from_buffer(buf, count, &off, sdev->inquiry,  in show_inquiry()
921 				       sdev->inquiry_len);  in show_inquiry()
947 	struct scsi_device *sdev = to_scsi_device(dev);			\
948 	unsigned long long count = atomic_read(&sdev->field);		\
960 	struct scsi_device *sdev;  in sdev_show_modalias()  local
961 	sdev = to_scsi_device(dev);  in sdev_show_modalias()
962 	return snprintf (buf, 20, SCSI_DEVICE_MODALIAS_FMT "\n", sdev->type);  in sdev_show_modalias()
971 	struct scsi_device *sdev = to_scsi_device(dev);			\
972 	int val = test_bit(SDEV_EVT_##Cap_name, sdev->supported_events);\
981 	struct scsi_device *sdev = to_scsi_device(dev);			\
984 		clear_bit(SDEV_EVT_##Cap_name, sdev->supported_events);	\
986 		set_bit(SDEV_EVT_##Cap_name, sdev->supported_events);	\
1011 	struct scsi_device *sdev = to_scsi_device(dev);  in DECLARE_EVT()  local
1012 	struct scsi_host_template *sht = sdev->host->hostt;  in DECLARE_EVT()
1019 	if (depth < 1 || depth > sdev->host->can_queue)  in DECLARE_EVT()
1022 	retval = sht->change_queue_depth(sdev, depth);  in DECLARE_EVT()
1026 	sdev->max_queue_depth = sdev->queue_depth;  in DECLARE_EVT()
1039 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_show_wwid()  local
1042 	count = scsi_vpd_lun_id(sdev, buf, PAGE_SIZE);  in sdev_show_wwid()
1062 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_show_blacklist()  local
1066 	for (i = 0; i < sizeof(sdev->sdev_bflags) * BITS_PER_BYTE; i++) {  in sdev_show_blacklist()
1069 		if (!(sdev->sdev_bflags & (__force blist_flags_t)BIT(i)))  in sdev_show_blacklist()
1092 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_show_dh_state()  local
1094 	if (!sdev->handler)  in sdev_show_dh_state()
1097 	return snprintf(buf, 20, "%s\n", sdev->handler->name);  in sdev_show_dh_state()
1104 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_store_dh_state()  local
1107 	if (sdev->sdev_state == SDEV_CANCEL ||  in sdev_store_dh_state()
1108 	    sdev->sdev_state == SDEV_DEL)  in sdev_store_dh_state()
1111 	if (!sdev->handler) {  in sdev_store_dh_state()
1115 		err = scsi_dh_attach(sdev->request_queue, buf);  in sdev_store_dh_state()
1120 		if (sdev->handler->activate)  in sdev_store_dh_state()
1121 			err = sdev->handler->activate(sdev, NULL, NULL);  in sdev_store_dh_state()
1128 		sdev_printk(KERN_WARNING, sdev,  in sdev_store_dh_state()
1130 			    sdev->handler->name);  in sdev_store_dh_state()
1145 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_show_access_state()  local
1149 	if (!sdev->handler)  in sdev_show_access_state()
1152 	access_state = (sdev->access_state & SCSI_ACCESS_STATE_MASK);  in sdev_show_access_state()
1165 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_show_preferred_path()  local
1167 	if (!sdev->handler)  in sdev_show_preferred_path()
1170 	if (sdev->access_state & SCSI_ACCESS_STATE_PREFERRED)  in sdev_show_preferred_path()
1183 	struct scsi_device *sdev;  in sdev_show_queue_ramp_up_period()  local
1184 	sdev = to_scsi_device(dev);  in sdev_show_queue_ramp_up_period()
1186 			jiffies_to_msecs(sdev->queue_ramp_up_period));  in sdev_show_queue_ramp_up_period()
1194 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_store_queue_ramp_up_period()  local
1200 	sdev->queue_ramp_up_period = msecs_to_jiffies(period);  in sdev_store_queue_ramp_up_period()
1212 	struct scsi_device *sdev = to_scsi_device(dev);  in scsi_sdev_attr_is_visible()  local
1216 	    !sdev->host->hostt->change_queue_depth)  in scsi_sdev_attr_is_visible()
1220 	    !sdev->host->hostt->change_queue_depth)  in scsi_sdev_attr_is_visible()
1225 	    !sdev->handler)  in scsi_sdev_attr_is_visible()
1228 	    !sdev->handler)  in scsi_sdev_attr_is_visible()
1238 	struct scsi_device *sdev = to_scsi_device(dev);  in scsi_sdev_bin_attr_is_visible()  local
1241 	if (attr == &dev_attr_vpd_pg0 && !sdev->vpd_pg0)  in scsi_sdev_bin_attr_is_visible()
1244 	if (attr == &dev_attr_vpd_pg80 && !sdev->vpd_pg80)  in scsi_sdev_bin_attr_is_visible()
1247 	if (attr == &dev_attr_vpd_pg83 && !sdev->vpd_pg83)  in scsi_sdev_bin_attr_is_visible()
1250 	if (attr == &dev_attr_vpd_pg89 && !sdev->vpd_pg89)  in scsi_sdev_bin_attr_is_visible()
1343 int scsi_sysfs_add_sdev(struct scsi_device *sdev)  in scsi_sysfs_add_sdev()  argument
1346 	struct scsi_target *starget = sdev->sdev_target;  in scsi_sysfs_add_sdev()
1354 	device_enable_async_suspend(&sdev->sdev_gendev);  in scsi_sysfs_add_sdev()
1356 	pm_runtime_set_active(&sdev->sdev_gendev);  in scsi_sysfs_add_sdev()
1357 	if (!sdev->rpm_autosuspend)  in scsi_sysfs_add_sdev()
1358 		pm_runtime_forbid(&sdev->sdev_gendev);  in scsi_sysfs_add_sdev()
1359 	pm_runtime_enable(&sdev->sdev_gendev);  in scsi_sysfs_add_sdev()
1362 	scsi_autopm_get_device(sdev);  in scsi_sysfs_add_sdev()
1364 	scsi_dh_add_device(sdev);  in scsi_sysfs_add_sdev()
1366 	error = device_add(&sdev->sdev_gendev);  in scsi_sysfs_add_sdev()
1368 		sdev_printk(KERN_INFO, sdev,  in scsi_sysfs_add_sdev()
1373 	device_enable_async_suspend(&sdev->sdev_dev);  in scsi_sysfs_add_sdev()
1374 	error = device_add(&sdev->sdev_dev);  in scsi_sysfs_add_sdev()
1376 		sdev_printk(KERN_INFO, sdev,  in scsi_sysfs_add_sdev()
1378 		device_del(&sdev->sdev_gendev);  in scsi_sysfs_add_sdev()
1381 	transport_add_device(&sdev->sdev_gendev);  in scsi_sysfs_add_sdev()
1382 	sdev->is_visible = 1;  in scsi_sysfs_add_sdev()
1385 		sdev->bsg_dev = scsi_bsg_register_queue(sdev);  in scsi_sysfs_add_sdev()
1386 		if (IS_ERR(sdev->bsg_dev)) {  in scsi_sysfs_add_sdev()
1391 			sdev_printk(KERN_INFO, sdev,  in scsi_sysfs_add_sdev()
1394 			sdev->bsg_dev = NULL;  in scsi_sysfs_add_sdev()
1399 	if (sdev->host->hostt->sdev_attrs) {  in scsi_sysfs_add_sdev()
1400 		for (i = 0; sdev->host->hostt->sdev_attrs[i]; i++) {  in scsi_sysfs_add_sdev()
1401 			error = device_create_file(&sdev->sdev_gendev,  in scsi_sysfs_add_sdev()
1402 					sdev->host->hostt->sdev_attrs[i]);  in scsi_sysfs_add_sdev()
1408 	if (sdev->host->hostt->sdev_groups) {  in scsi_sysfs_add_sdev()
1409 		error = sysfs_create_groups(&sdev->sdev_gendev.kobj,  in scsi_sysfs_add_sdev()
1410 				sdev->host->hostt->sdev_groups);  in scsi_sysfs_add_sdev()
1415 	scsi_autopm_put_device(sdev);  in scsi_sysfs_add_sdev()
1419 void __scsi_remove_device(struct scsi_device *sdev)  in __scsi_remove_device()  argument
1421 	struct device *dev = &sdev->sdev_gendev;  in __scsi_remove_device()
1429 	if (sdev->sdev_state == SDEV_DEL)  in __scsi_remove_device()
1432 	if (sdev->is_visible) {  in __scsi_remove_device()
1437 		mutex_lock(&sdev->state_mutex);  in __scsi_remove_device()
1443 		res = scsi_device_set_state(sdev, SDEV_CANCEL);  in __scsi_remove_device()
1445 			res = scsi_device_set_state(sdev, SDEV_DEL);  in __scsi_remove_device()
1447 				scsi_start_queue(sdev);  in __scsi_remove_device()
1449 		mutex_unlock(&sdev->state_mutex);  in __scsi_remove_device()
1454 		if (sdev->host->hostt->sdev_groups)  in __scsi_remove_device()
1455 			sysfs_remove_groups(&sdev->sdev_gendev.kobj,  in __scsi_remove_device()
1456 					sdev->host->hostt->sdev_groups);  in __scsi_remove_device()
1458 		if (IS_ENABLED(CONFIG_BLK_DEV_BSG) && sdev->bsg_dev)  in __scsi_remove_device()
1459 			bsg_unregister_queue(sdev->bsg_dev);  in __scsi_remove_device()
1460 		device_unregister(&sdev->sdev_dev);  in __scsi_remove_device()
1464 		put_device(&sdev->sdev_dev);  in __scsi_remove_device()
1471 	mutex_lock(&sdev->state_mutex);  in __scsi_remove_device()
1472 	scsi_device_set_state(sdev, SDEV_DEL);  in __scsi_remove_device()
1473 	mutex_unlock(&sdev->state_mutex);  in __scsi_remove_device()
1475 	blk_cleanup_queue(sdev->request_queue);  in __scsi_remove_device()
1476 	cancel_work_sync(&sdev->requeue_work);  in __scsi_remove_device()
1478 	if (sdev->host->hostt->slave_destroy)  in __scsi_remove_device()
1479 		sdev->host->hostt->slave_destroy(sdev);  in __scsi_remove_device()
1487 	scsi_target_reap(scsi_target(sdev));  in __scsi_remove_device()
1496 void scsi_remove_device(struct scsi_device *sdev)  in scsi_remove_device()  argument
1498 	struct Scsi_Host *shost = sdev->host;  in scsi_remove_device()
1501 	__scsi_remove_device(sdev);  in scsi_remove_device()
1510 	struct scsi_device *sdev;  in __scsi_remove_target()  local
1514 	list_for_each_entry(sdev, &shost->__devices, siblings) {  in __scsi_remove_target()
1521 		if (sdev->channel != starget->channel ||  in __scsi_remove_target()
1522 		    sdev->id != starget->id)  in __scsi_remove_target()
1524 		if (sdev->sdev_state == SDEV_DEL ||  in __scsi_remove_target()
1525 		    sdev->sdev_state == SDEV_CANCEL ||  in __scsi_remove_target()
1526 		    !get_device(&sdev->sdev_gendev))  in __scsi_remove_target()
1529 		scsi_remove_device(sdev);  in __scsi_remove_target()
1530 		put_device(&sdev->sdev_gendev);  in __scsi_remove_target()
1619 void scsi_sysfs_device_initialize(struct scsi_device *sdev)  in scsi_sysfs_device_initialize()  argument
1622 	struct Scsi_Host *shost = sdev->host;  in scsi_sysfs_device_initialize()
1623 	struct scsi_target  *starget = sdev->sdev_target;  in scsi_sysfs_device_initialize()
1625 	device_initialize(&sdev->sdev_gendev);  in scsi_sysfs_device_initialize()
1626 	sdev->sdev_gendev.bus = &scsi_bus_type;  in scsi_sysfs_device_initialize()
1627 	sdev->sdev_gendev.type = &scsi_dev_type;  in scsi_sysfs_device_initialize()
1628 	dev_set_name(&sdev->sdev_gendev, "%d:%d:%d:%llu",  in scsi_sysfs_device_initialize()
1629 		     sdev->host->host_no, sdev->channel, sdev->id, sdev->lun);  in scsi_sysfs_device_initialize()
1631 	device_initialize(&sdev->sdev_dev);  in scsi_sysfs_device_initialize()
1632 	sdev->sdev_dev.parent = get_device(&sdev->sdev_gendev);  in scsi_sysfs_device_initialize()
1633 	sdev->sdev_dev.class = &sdev_class;  in scsi_sysfs_device_initialize()
1634 	dev_set_name(&sdev->sdev_dev, "%d:%d:%d:%llu",  in scsi_sysfs_device_initialize()
1635 		     sdev->host->host_no, sdev->channel, sdev->id, sdev->lun);  in scsi_sysfs_device_initialize()
1643 	sdev->scsi_level = starget->scsi_level;  in scsi_sysfs_device_initialize()
1644 	if (sdev->scsi_level <= SCSI_2 &&  in scsi_sysfs_device_initialize()
1645 			sdev->scsi_level != SCSI_UNKNOWN &&  in scsi_sysfs_device_initialize()
1647 		sdev->lun_in_cdb = 1;  in scsi_sysfs_device_initialize()
1649 	transport_setup_device(&sdev->sdev_gendev);  in scsi_sysfs_device_initialize()
1651 	list_add_tail(&sdev->same_target_siblings, &starget->devices);  in scsi_sysfs_device_initialize()
1652 	list_add_tail(&sdev->siblings, &shost->__devices);  in scsi_sysfs_device_initialize()