428 	struct scsi_device *sdev;  in scsi_device_cls_release()  local
430 	sdev = class_to_sdev(class_dev);  in scsi_device_cls_release()
431 	put_device(&sdev->sdev_gendev);  in scsi_device_cls_release()
436 	struct scsi_device *sdev;  in scsi_device_dev_release_usercontext()  local
442 	sdev = container_of(work, struct scsi_device, ew.work);  in scsi_device_dev_release_usercontext()
444 	scsi_dh_release_device(sdev);  in scsi_device_dev_release_usercontext()
446 	parent = sdev->sdev_gendev.parent;  in scsi_device_dev_release_usercontext()
448 	spin_lock_irqsave(sdev->host->host_lock, flags);  in scsi_device_dev_release_usercontext()
449 	list_del(&sdev->siblings);  in scsi_device_dev_release_usercontext()
450 	list_del(&sdev->same_target_siblings);  in scsi_device_dev_release_usercontext()
451 	list_del(&sdev->starved_entry);  in scsi_device_dev_release_usercontext()
452 	spin_unlock_irqrestore(sdev->host->host_lock, flags);  in scsi_device_dev_release_usercontext()
454 	cancel_work_sync(&sdev->event_work);  in scsi_device_dev_release_usercontext()
456 	list_for_each_safe(this, tmp, &sdev->event_list) {  in scsi_device_dev_release_usercontext()
464 	blk_put_queue(sdev->request_queue);  in scsi_device_dev_release_usercontext()
466 	sdev->request_queue = NULL;  in scsi_device_dev_release_usercontext()
468 	mutex_lock(&sdev->inquiry_mutex);  in scsi_device_dev_release_usercontext()
469 	rcu_swap_protected(sdev->vpd_pg80, vpd_pg80,  in scsi_device_dev_release_usercontext()
470 			   lockdep_is_held(&sdev->inquiry_mutex));  in scsi_device_dev_release_usercontext()
471 	rcu_swap_protected(sdev->vpd_pg83, vpd_pg83,  in scsi_device_dev_release_usercontext()
472 			   lockdep_is_held(&sdev->inquiry_mutex));  in scsi_device_dev_release_usercontext()
473 	mutex_unlock(&sdev->inquiry_mutex);  in scsi_device_dev_release_usercontext()
479 	kfree(sdev->inquiry);  in scsi_device_dev_release_usercontext()
480 	kfree(sdev);  in scsi_device_dev_release_usercontext()
514 	struct scsi_device *sdev;  in scsi_bus_uevent()  local
519 	sdev = to_scsi_device(dev);  in scsi_bus_uevent()
521 	add_uevent_var(env, "MODALIAS=" SCSI_DEVICE_MODALIAS_FMT, sdev->type);  in scsi_bus_uevent()
564 	struct scsi_device *sdev;					\
565 	sdev = to_scsi_device(dev);					\
566 	return snprintf (buf, 20, format_string, sdev->field);		\
589 	struct scsi_device *sdev;					\
590 	sdev = to_scsi_device(dev);					\
591 	sscanf (buf, format_string, &sdev->field);			\
611 	struct scsi_device *sdev;					\
614 		sdev = to_scsi_device(dev);				\
615 		sdev->field = ret;					\
652 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_show_device_busy()  local
653 	return snprintf(buf, 20, "%d\n", atomic_read(&sdev->device_busy));  in sdev_show_device_busy()
661 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_show_device_blocked()  local
662 	return snprintf(buf, 20, "%d\n", atomic_read(&sdev->device_blocked));  in sdev_show_device_blocked()
672 	struct scsi_device *sdev;  in sdev_show_timeout()  local
673 	sdev = to_scsi_device(dev);  in sdev_show_timeout()
674 	return snprintf(buf, 20, "%d\n", sdev->request_queue->rq_timeout / HZ);  in sdev_show_timeout()
681 	struct scsi_device *sdev;  in sdev_store_timeout()  local
683 	sdev = to_scsi_device(dev);  in sdev_store_timeout()
685 	blk_queue_rq_timeout(sdev->request_queue, timeout * HZ);  in sdev_store_timeout()
693 	struct scsi_device *sdev;  in sdev_show_eh_timeout()  local
694 	sdev = to_scsi_device(dev);  in sdev_show_eh_timeout()
695 	return snprintf(buf, 20, "%u\n", sdev->eh_timeout / HZ);  in sdev_show_eh_timeout()
702 	struct scsi_device *sdev;  in sdev_store_eh_timeout()  local
709 	sdev = to_scsi_device(dev);  in sdev_store_eh_timeout()
713 	sdev->eh_timeout = eh_timeout * HZ;  in sdev_store_eh_timeout()
733 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_store_delete()  local
739 	if (scsi_device_get(sdev))  in sdev_store_delete()
755 	scsi_remove_device(sdev);  in sdev_store_delete()
758 	scsi_device_put(sdev);  in sdev_store_delete()
768 	struct scsi_device *sdev = to_scsi_device(dev);  in store_state_field()  local
787 	mutex_lock(&sdev->state_mutex);  in store_state_field()
788 	ret = scsi_device_set_state(sdev, state);  in store_state_field()
794 		blk_mq_run_hw_queues(sdev->request_queue, true);  in store_state_field()
795 	mutex_unlock(&sdev->state_mutex);  in store_state_field()
803 	struct scsi_device *sdev = to_scsi_device(dev);  in show_state_field()  local
804 	const char *name = scsi_device_state_name(sdev->sdev_state);  in show_state_field()
818 	struct scsi_device *sdev = to_scsi_device(dev);  in show_queue_type_field()  local
821 	if (sdev->simple_tags)  in show_queue_type_field()
831 	struct scsi_device *sdev = to_scsi_device(dev);  in store_queue_type_field()  local
833 	if (!sdev->tagged_supported)  in store_queue_type_field()
836 	sdev_printk(KERN_INFO, sdev,  in store_queue_type_field()
851 	struct scsi_device *sdev = to_scsi_device(dev);			\
856 	vpd_page = rcu_dereference(sdev->vpd_##_page);			\
877 	struct scsi_device *sdev = to_scsi_device(dev);  in show_inquiry()  local
879 	if (!sdev->inquiry)  in show_inquiry()
882 	return memory_read_from_buffer(buf, count, &off, sdev->inquiry,  in show_inquiry()
883 				       sdev->inquiry_len);  in show_inquiry()
909 	struct scsi_device *sdev = to_scsi_device(dev);			\
910 	unsigned long long count = atomic_read(&sdev->field);		\
922 	struct scsi_device *sdev;  in sdev_show_modalias()  local
923 	sdev = to_scsi_device(dev);  in sdev_show_modalias()
924 	return snprintf (buf, 20, SCSI_DEVICE_MODALIAS_FMT "\n", sdev->type);  in sdev_show_modalias()
933 	struct scsi_device *sdev = to_scsi_device(dev);			\
934 	int val = test_bit(SDEV_EVT_##Cap_name, sdev->supported_events);\
943 	struct scsi_device *sdev = to_scsi_device(dev);			\
946 		clear_bit(SDEV_EVT_##Cap_name, sdev->supported_events);	\
948 		set_bit(SDEV_EVT_##Cap_name, sdev->supported_events);	\
973 	struct scsi_device *sdev = to_scsi_device(dev);  in DECLARE_EVT()  local
974 	struct scsi_host_template *sht = sdev->host->hostt;  in DECLARE_EVT()
981 	if (depth < 1 || depth > sdev->host->can_queue)  in DECLARE_EVT()
984 	retval = sht->change_queue_depth(sdev, depth);  in DECLARE_EVT()
988 	sdev->max_queue_depth = sdev->queue_depth;  in DECLARE_EVT()
1001 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_show_wwid()  local
1004 	count = scsi_vpd_lun_id(sdev, buf, PAGE_SIZE);  in sdev_show_wwid()
1024 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_show_blacklist()  local
1028 	for (i = 0; i < sizeof(sdev->sdev_bflags) * BITS_PER_BYTE; i++) {  in sdev_show_blacklist()
1031 		if (!(sdev->sdev_bflags & (__force blist_flags_t)BIT(i)))  in sdev_show_blacklist()
1054 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_show_dh_state()  local
1056 	if (!sdev->handler)  in sdev_show_dh_state()
1059 	return snprintf(buf, 20, "%s\n", sdev->handler->name);  in sdev_show_dh_state()
1066 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_store_dh_state()  local
1069 	if (sdev->sdev_state == SDEV_CANCEL ||  in sdev_store_dh_state()
1070 	    sdev->sdev_state == SDEV_DEL)  in sdev_store_dh_state()
1073 	if (!sdev->handler) {  in sdev_store_dh_state()
1077 		err = scsi_dh_attach(sdev->request_queue, buf);  in sdev_store_dh_state()
1082 		if (sdev->handler->activate)  in sdev_store_dh_state()
1083 			err = sdev->handler->activate(sdev, NULL, NULL);  in sdev_store_dh_state()
1090 		sdev_printk(KERN_WARNING, sdev,  in sdev_store_dh_state()
1092 			    sdev->handler->name);  in sdev_store_dh_state()
1107 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_show_access_state()  local
1111 	if (!sdev->handler)  in sdev_show_access_state()
1114 	access_state = (sdev->access_state & SCSI_ACCESS_STATE_MASK);  in sdev_show_access_state()
1127 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_show_preferred_path()  local
1129 	if (!sdev->handler)  in sdev_show_preferred_path()
1132 	if (sdev->access_state & SCSI_ACCESS_STATE_PREFERRED)  in sdev_show_preferred_path()
1145 	struct scsi_device *sdev;  in sdev_show_queue_ramp_up_period()  local
1146 	sdev = to_scsi_device(dev);  in sdev_show_queue_ramp_up_period()
1148 			jiffies_to_msecs(sdev->queue_ramp_up_period));  in sdev_show_queue_ramp_up_period()
1156 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_store_queue_ramp_up_period()  local
1162 	sdev->queue_ramp_up_period = msecs_to_jiffies(period);  in sdev_store_queue_ramp_up_period()
1174 	struct scsi_device *sdev = to_scsi_device(dev);  in scsi_sdev_attr_is_visible()  local
1178 	    !sdev->host->hostt->change_queue_depth)  in scsi_sdev_attr_is_visible()
1182 	    !sdev->host->hostt->change_queue_depth)  in scsi_sdev_attr_is_visible()
1187 	    !sdev->handler)  in scsi_sdev_attr_is_visible()
1190 	    !sdev->handler)  in scsi_sdev_attr_is_visible()
1200 	struct scsi_device *sdev = to_scsi_device(dev);  in scsi_sdev_bin_attr_is_visible()  local
1203 	if (attr == &dev_attr_vpd_pg80 && !sdev->vpd_pg80)  in scsi_sdev_bin_attr_is_visible()
1206 	if (attr == &dev_attr_vpd_pg83 && !sdev->vpd_pg83)  in scsi_sdev_bin_attr_is_visible()
1297 int scsi_sysfs_add_sdev(struct scsi_device *sdev)  in scsi_sysfs_add_sdev()  argument
1300 	struct request_queue *rq = sdev->request_queue;  in scsi_sysfs_add_sdev()
1301 	struct scsi_target *starget = sdev->sdev_target;  in scsi_sysfs_add_sdev()
1309 	device_enable_async_suspend(&sdev->sdev_gendev);  in scsi_sysfs_add_sdev()
1311 	pm_runtime_set_active(&sdev->sdev_gendev);  in scsi_sysfs_add_sdev()
1312 	pm_runtime_forbid(&sdev->sdev_gendev);  in scsi_sysfs_add_sdev()
1313 	pm_runtime_enable(&sdev->sdev_gendev);  in scsi_sysfs_add_sdev()
1316 	scsi_autopm_get_device(sdev);  in scsi_sysfs_add_sdev()
1318 	scsi_dh_add_device(sdev);  in scsi_sysfs_add_sdev()
1320 	error = device_add(&sdev->sdev_gendev);  in scsi_sysfs_add_sdev()
1322 		sdev_printk(KERN_INFO, sdev,  in scsi_sysfs_add_sdev()
1327 	device_enable_async_suspend(&sdev->sdev_dev);  in scsi_sysfs_add_sdev()
1328 	error = device_add(&sdev->sdev_dev);  in scsi_sysfs_add_sdev()
1330 		sdev_printk(KERN_INFO, sdev,  in scsi_sysfs_add_sdev()
1332 		device_del(&sdev->sdev_gendev);  in scsi_sysfs_add_sdev()
1335 	transport_add_device(&sdev->sdev_gendev);  in scsi_sysfs_add_sdev()
1336 	sdev->is_visible = 1;  in scsi_sysfs_add_sdev()
1338 	error = bsg_scsi_register_queue(rq, &sdev->sdev_gendev);  in scsi_sysfs_add_sdev()
1342 		sdev_printk(KERN_INFO, sdev,  in scsi_sysfs_add_sdev()
1346 	if (sdev->host->hostt->sdev_attrs) {  in scsi_sysfs_add_sdev()
1347 		for (i = 0; sdev->host->hostt->sdev_attrs[i]; i++) {  in scsi_sysfs_add_sdev()
1348 			error = device_create_file(&sdev->sdev_gendev,  in scsi_sysfs_add_sdev()
1349 					sdev->host->hostt->sdev_attrs[i]);  in scsi_sysfs_add_sdev()
1355 	if (sdev->host->hostt->sdev_groups) {  in scsi_sysfs_add_sdev()
1356 		error = sysfs_create_groups(&sdev->sdev_gendev.kobj,  in scsi_sysfs_add_sdev()
1357 				sdev->host->hostt->sdev_groups);  in scsi_sysfs_add_sdev()
1362 	scsi_autopm_put_device(sdev);  in scsi_sysfs_add_sdev()
1366 void __scsi_remove_device(struct scsi_device *sdev)  in __scsi_remove_device()  argument
1368 	struct device *dev = &sdev->sdev_gendev;  in __scsi_remove_device()
1376 	if (sdev->sdev_state == SDEV_DEL)  in __scsi_remove_device()
1379 	if (sdev->is_visible) {  in __scsi_remove_device()
1384 		mutex_lock(&sdev->state_mutex);  in __scsi_remove_device()
1390 		res = scsi_device_set_state(sdev, SDEV_CANCEL);  in __scsi_remove_device()
1392 			res = scsi_device_set_state(sdev, SDEV_DEL);  in __scsi_remove_device()
1394 				scsi_start_queue(sdev);  in __scsi_remove_device()
1396 		mutex_unlock(&sdev->state_mutex);  in __scsi_remove_device()
1401 		if (sdev->host->hostt->sdev_groups)  in __scsi_remove_device()
1402 			sysfs_remove_groups(&sdev->sdev_gendev.kobj,  in __scsi_remove_device()
1403 					sdev->host->hostt->sdev_groups);  in __scsi_remove_device()
1405 		bsg_unregister_queue(sdev->request_queue);  in __scsi_remove_device()
1406 		device_unregister(&sdev->sdev_dev);  in __scsi_remove_device()
1410 		put_device(&sdev->sdev_dev);  in __scsi_remove_device()
1417 	mutex_lock(&sdev->state_mutex);  in __scsi_remove_device()
1418 	scsi_device_set_state(sdev, SDEV_DEL);  in __scsi_remove_device()
1419 	mutex_unlock(&sdev->state_mutex);  in __scsi_remove_device()
1421 	blk_cleanup_queue(sdev->request_queue);  in __scsi_remove_device()
1422 	cancel_work_sync(&sdev->requeue_work);  in __scsi_remove_device()
1424 	if (sdev->host->hostt->slave_destroy)  in __scsi_remove_device()
1425 		sdev->host->hostt->slave_destroy(sdev);  in __scsi_remove_device()
1433 	scsi_target_reap(scsi_target(sdev));  in __scsi_remove_device()
1442 void scsi_remove_device(struct scsi_device *sdev)  in scsi_remove_device()  argument
1444 	struct Scsi_Host *shost = sdev->host;  in scsi_remove_device()
1447 	__scsi_remove_device(sdev);  in scsi_remove_device()
1456 	struct scsi_device *sdev;  in __scsi_remove_target()  local
1460 	list_for_each_entry(sdev, &shost->__devices, siblings) {  in __scsi_remove_target()
1467 		if (sdev->channel != starget->channel ||  in __scsi_remove_target()
1468 		    sdev->id != starget->id)  in __scsi_remove_target()
1470 		if (sdev->sdev_state == SDEV_DEL ||  in __scsi_remove_target()
1471 		    sdev->sdev_state == SDEV_CANCEL ||  in __scsi_remove_target()
1472 		    !get_device(&sdev->sdev_gendev))  in __scsi_remove_target()
1475 		scsi_remove_device(sdev);  in __scsi_remove_target()
1476 		put_device(&sdev->sdev_gendev);  in __scsi_remove_target()
1565 void scsi_sysfs_device_initialize(struct scsi_device *sdev)  in scsi_sysfs_device_initialize()  argument
1568 	struct Scsi_Host *shost = sdev->host;  in scsi_sysfs_device_initialize()
1569 	struct scsi_target  *starget = sdev->sdev_target;  in scsi_sysfs_device_initialize()
1571 	device_initialize(&sdev->sdev_gendev);  in scsi_sysfs_device_initialize()
1572 	sdev->sdev_gendev.bus = &scsi_bus_type;  in scsi_sysfs_device_initialize()
1573 	sdev->sdev_gendev.type = &scsi_dev_type;  in scsi_sysfs_device_initialize()
1574 	dev_set_name(&sdev->sdev_gendev, "%d:%d:%d:%llu",  in scsi_sysfs_device_initialize()
1575 		     sdev->host->host_no, sdev->channel, sdev->id, sdev->lun);  in scsi_sysfs_device_initialize()
1577 	device_initialize(&sdev->sdev_dev);  in scsi_sysfs_device_initialize()
1578 	sdev->sdev_dev.parent = get_device(&sdev->sdev_gendev);  in scsi_sysfs_device_initialize()
1579 	sdev->sdev_dev.class = &sdev_class;  in scsi_sysfs_device_initialize()
1580 	dev_set_name(&sdev->sdev_dev, "%d:%d:%d:%llu",  in scsi_sysfs_device_initialize()
1581 		     sdev->host->host_no, sdev->channel, sdev->id, sdev->lun);  in scsi_sysfs_device_initialize()
1589 	sdev->scsi_level = starget->scsi_level;  in scsi_sysfs_device_initialize()
1590 	if (sdev->scsi_level <= SCSI_2 &&  in scsi_sysfs_device_initialize()
1591 			sdev->scsi_level != SCSI_UNKNOWN &&  in scsi_sysfs_device_initialize()
1593 		sdev->lun_in_cdb = 1;  in scsi_sysfs_device_initialize()
1595 	transport_setup_device(&sdev->sdev_gendev);  in scsi_sysfs_device_initialize()
1597 	list_add_tail(&sdev->same_target_siblings, &starget->devices);  in scsi_sysfs_device_initialize()
1598 	list_add_tail(&sdev->siblings, &shost->__devices);  in scsi_sysfs_device_initialize()