421 	struct scsi_device *sdev;  in scsi_device_cls_release()  local
423 	sdev = class_to_sdev(class_dev);  in scsi_device_cls_release()
424 	put_device(&sdev->sdev_gendev);  in scsi_device_cls_release()
429 	struct scsi_device *sdev;  in scsi_device_dev_release_usercontext()  local
435 	sdev = container_of(work, struct scsi_device, ew.work);  in scsi_device_dev_release_usercontext()
437 	scsi_dh_release_device(sdev);  in scsi_device_dev_release_usercontext()
439 	parent = sdev->sdev_gendev.parent;  in scsi_device_dev_release_usercontext()
441 	spin_lock_irqsave(sdev->host->host_lock, flags);  in scsi_device_dev_release_usercontext()
442 	list_del(&sdev->siblings);  in scsi_device_dev_release_usercontext()
443 	list_del(&sdev->same_target_siblings);  in scsi_device_dev_release_usercontext()
444 	list_del(&sdev->starved_entry);  in scsi_device_dev_release_usercontext()
445 	spin_unlock_irqrestore(sdev->host->host_lock, flags);  in scsi_device_dev_release_usercontext()
447 	cancel_work_sync(&sdev->event_work);  in scsi_device_dev_release_usercontext()
449 	list_for_each_safe(this, tmp, &sdev->event_list) {  in scsi_device_dev_release_usercontext()
457 	blk_put_queue(sdev->request_queue);  in scsi_device_dev_release_usercontext()
459 	sdev->request_queue = NULL;  in scsi_device_dev_release_usercontext()
461 	mutex_lock(&sdev->inquiry_mutex);  in scsi_device_dev_release_usercontext()
462 	rcu_swap_protected(sdev->vpd_pg80, vpd_pg80,  in scsi_device_dev_release_usercontext()
463 			   lockdep_is_held(&sdev->inquiry_mutex));  in scsi_device_dev_release_usercontext()
464 	rcu_swap_protected(sdev->vpd_pg83, vpd_pg83,  in scsi_device_dev_release_usercontext()
465 			   lockdep_is_held(&sdev->inquiry_mutex));  in scsi_device_dev_release_usercontext()
466 	mutex_unlock(&sdev->inquiry_mutex);  in scsi_device_dev_release_usercontext()
472 	kfree(sdev->inquiry);  in scsi_device_dev_release_usercontext()
473 	kfree(sdev);  in scsi_device_dev_release_usercontext()
507 	struct scsi_device *sdev;  in scsi_bus_uevent()  local
512 	sdev = to_scsi_device(dev);  in scsi_bus_uevent()
514 	add_uevent_var(env, "MODALIAS=" SCSI_DEVICE_MODALIAS_FMT, sdev->type);  in scsi_bus_uevent()
557 	struct scsi_device *sdev;					\
558 	sdev = to_scsi_device(dev);					\
559 	return snprintf (buf, 20, format_string, sdev->field);		\
582 	struct scsi_device *sdev;					\
583 	sdev = to_scsi_device(dev);					\
584 	sscanf (buf, format_string, &sdev->field);			\
604 	struct scsi_device *sdev;					\
607 		sdev = to_scsi_device(dev);				\
608 		sdev->field = ret;					\
645 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_show_device_busy()  local
646 	return snprintf(buf, 20, "%d\n", atomic_read(&sdev->device_busy));  in sdev_show_device_busy()
654 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_show_device_blocked()  local
655 	return snprintf(buf, 20, "%d\n", atomic_read(&sdev->device_blocked));  in sdev_show_device_blocked()
665 	struct scsi_device *sdev;  in sdev_show_timeout()  local
666 	sdev = to_scsi_device(dev);  in sdev_show_timeout()
667 	return snprintf(buf, 20, "%d\n", sdev->request_queue->rq_timeout / HZ);  in sdev_show_timeout()
674 	struct scsi_device *sdev;  in sdev_store_timeout()  local
676 	sdev = to_scsi_device(dev);  in sdev_store_timeout()
678 	blk_queue_rq_timeout(sdev->request_queue, timeout * HZ);  in sdev_store_timeout()
686 	struct scsi_device *sdev;  in sdev_show_eh_timeout()  local
687 	sdev = to_scsi_device(dev);  in sdev_show_eh_timeout()
688 	return snprintf(buf, 20, "%u\n", sdev->eh_timeout / HZ);  in sdev_show_eh_timeout()
695 	struct scsi_device *sdev;  in sdev_store_eh_timeout()  local
702 	sdev = to_scsi_device(dev);  in sdev_store_eh_timeout()
706 	sdev->eh_timeout = eh_timeout * HZ;  in sdev_store_eh_timeout()
752 	struct scsi_device *sdev = to_scsi_device(dev);  in store_state_field()  local
766 	mutex_lock(&sdev->state_mutex);  in store_state_field()
767 	ret = scsi_device_set_state(sdev, state);  in store_state_field()
768 	mutex_unlock(&sdev->state_mutex);  in store_state_field()
776 	struct scsi_device *sdev = to_scsi_device(dev);  in show_state_field()  local
777 	const char *name = scsi_device_state_name(sdev->sdev_state);  in show_state_field()
791 	struct scsi_device *sdev = to_scsi_device(dev);  in show_queue_type_field()  local
794 	if (sdev->simple_tags)  in show_queue_type_field()
804 	struct scsi_device *sdev = to_scsi_device(dev);  in store_queue_type_field()  local
806 	if (!sdev->tagged_supported)  in store_queue_type_field()
809 	sdev_printk(KERN_INFO, sdev,  in store_queue_type_field()
824 	struct scsi_device *sdev = to_scsi_device(dev);			\
829 	vpd_page = rcu_dereference(sdev->vpd_##_page);			\
850 	struct scsi_device *sdev = to_scsi_device(dev);  in show_inquiry()  local
852 	if (!sdev->inquiry)  in show_inquiry()
855 	return memory_read_from_buffer(buf, count, &off, sdev->inquiry,  in show_inquiry()
856 				       sdev->inquiry_len);  in show_inquiry()
882 	struct scsi_device *sdev = to_scsi_device(dev);			\
883 	unsigned long long count = atomic_read(&sdev->field);		\
895 	struct scsi_device *sdev;  in sdev_show_modalias()  local
896 	sdev = to_scsi_device(dev);  in sdev_show_modalias()
897 	return snprintf (buf, 20, SCSI_DEVICE_MODALIAS_FMT "\n", sdev->type);  in sdev_show_modalias()
906 	struct scsi_device *sdev = to_scsi_device(dev);			\
907 	int val = test_bit(SDEV_EVT_##Cap_name, sdev->supported_events);\
916 	struct scsi_device *sdev = to_scsi_device(dev);			\
919 		clear_bit(SDEV_EVT_##Cap_name, sdev->supported_events);	\
921 		set_bit(SDEV_EVT_##Cap_name, sdev->supported_events);	\
946 	struct scsi_device *sdev = to_scsi_device(dev);  in DECLARE_EVT()  local
947 	struct scsi_host_template *sht = sdev->host->hostt;  in DECLARE_EVT()
954 	if (depth < 1 || depth > sdev->host->can_queue)  in DECLARE_EVT()
957 	retval = sht->change_queue_depth(sdev, depth);  in DECLARE_EVT()
961 	sdev->max_queue_depth = sdev->queue_depth;  in DECLARE_EVT()
974 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_show_wwid()  local
977 	count = scsi_vpd_lun_id(sdev, buf, PAGE_SIZE);  in sdev_show_wwid()
997 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_show_blacklist()  local
1001 	for (i = 0; i < sizeof(sdev->sdev_bflags) * BITS_PER_BYTE; i++) {  in sdev_show_blacklist()
1004 		if (!(sdev->sdev_bflags & (__force blist_flags_t)BIT(i)))  in sdev_show_blacklist()
1027 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_show_dh_state()  local
1029 	if (!sdev->handler)  in sdev_show_dh_state()
1032 	return snprintf(buf, 20, "%s\n", sdev->handler->name);  in sdev_show_dh_state()
1039 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_store_dh_state()  local
1042 	if (sdev->sdev_state == SDEV_CANCEL ||  in sdev_store_dh_state()
1043 	    sdev->sdev_state == SDEV_DEL)  in sdev_store_dh_state()
1046 	if (!sdev->handler) {  in sdev_store_dh_state()
1050 		err = scsi_dh_attach(sdev->request_queue, buf);  in sdev_store_dh_state()
1055 		if (sdev->handler->activate)  in sdev_store_dh_state()
1056 			err = sdev->handler->activate(sdev, NULL, NULL);  in sdev_store_dh_state()
1063 		sdev_printk(KERN_WARNING, sdev,  in sdev_store_dh_state()
1065 			    sdev->handler->name);  in sdev_store_dh_state()
1080 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_show_access_state()  local
1084 	if (!sdev->handler)  in sdev_show_access_state()
1087 	access_state = (sdev->access_state & SCSI_ACCESS_STATE_MASK);  in sdev_show_access_state()
1100 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_show_preferred_path()  local
1102 	if (!sdev->handler)  in sdev_show_preferred_path()
1105 	if (sdev->access_state & SCSI_ACCESS_STATE_PREFERRED)  in sdev_show_preferred_path()
1118 	struct scsi_device *sdev;  in sdev_show_queue_ramp_up_period()  local
1119 	sdev = to_scsi_device(dev);  in sdev_show_queue_ramp_up_period()
1121 			jiffies_to_msecs(sdev->queue_ramp_up_period));  in sdev_show_queue_ramp_up_period()
1129 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_store_queue_ramp_up_period()  local
1135 	sdev->queue_ramp_up_period = msecs_to_jiffies(period);  in sdev_store_queue_ramp_up_period()
1147 	struct scsi_device *sdev = to_scsi_device(dev);  in scsi_sdev_attr_is_visible()  local
1151 	    !sdev->host->hostt->change_queue_depth)  in scsi_sdev_attr_is_visible()
1155 	    !sdev->host->hostt->change_queue_depth)  in scsi_sdev_attr_is_visible()
1160 	    !sdev->handler)  in scsi_sdev_attr_is_visible()
1163 	    !sdev->handler)  in scsi_sdev_attr_is_visible()
1173 	struct scsi_device *sdev = to_scsi_device(dev);  in scsi_sdev_bin_attr_is_visible()  local
1176 	if (attr == &dev_attr_vpd_pg80 && !sdev->vpd_pg80)  in scsi_sdev_bin_attr_is_visible()
1179 	if (attr == &dev_attr_vpd_pg83 && !sdev->vpd_pg83)  in scsi_sdev_bin_attr_is_visible()
1270 int scsi_sysfs_add_sdev(struct scsi_device *sdev)  in scsi_sysfs_add_sdev()  argument
1273 	struct request_queue *rq = sdev->request_queue;  in scsi_sysfs_add_sdev()
1274 	struct scsi_target *starget = sdev->sdev_target;  in scsi_sysfs_add_sdev()
1282 	device_enable_async_suspend(&sdev->sdev_gendev);  in scsi_sysfs_add_sdev()
1284 	pm_runtime_set_active(&sdev->sdev_gendev);  in scsi_sysfs_add_sdev()
1285 	pm_runtime_forbid(&sdev->sdev_gendev);  in scsi_sysfs_add_sdev()
1286 	pm_runtime_enable(&sdev->sdev_gendev);  in scsi_sysfs_add_sdev()
1289 	scsi_autopm_get_device(sdev);  in scsi_sysfs_add_sdev()
1291 	scsi_dh_add_device(sdev);  in scsi_sysfs_add_sdev()
1293 	error = device_add(&sdev->sdev_gendev);  in scsi_sysfs_add_sdev()
1295 		sdev_printk(KERN_INFO, sdev,  in scsi_sysfs_add_sdev()
1300 	device_enable_async_suspend(&sdev->sdev_dev);  in scsi_sysfs_add_sdev()
1301 	error = device_add(&sdev->sdev_dev);  in scsi_sysfs_add_sdev()
1303 		sdev_printk(KERN_INFO, sdev,  in scsi_sysfs_add_sdev()
1305 		device_del(&sdev->sdev_gendev);  in scsi_sysfs_add_sdev()
1308 	transport_add_device(&sdev->sdev_gendev);  in scsi_sysfs_add_sdev()
1309 	sdev->is_visible = 1;  in scsi_sysfs_add_sdev()
1311 	error = bsg_scsi_register_queue(rq, &sdev->sdev_gendev);  in scsi_sysfs_add_sdev()
1315 		sdev_printk(KERN_INFO, sdev,  in scsi_sysfs_add_sdev()
1319 	if (sdev->host->hostt->sdev_attrs) {  in scsi_sysfs_add_sdev()
1320 		for (i = 0; sdev->host->hostt->sdev_attrs[i]; i++) {  in scsi_sysfs_add_sdev()
1321 			error = device_create_file(&sdev->sdev_gendev,  in scsi_sysfs_add_sdev()
1322 					sdev->host->hostt->sdev_attrs[i]);  in scsi_sysfs_add_sdev()
1328 	if (sdev->host->hostt->sdev_groups) {  in scsi_sysfs_add_sdev()
1329 		error = sysfs_create_groups(&sdev->sdev_gendev.kobj,  in scsi_sysfs_add_sdev()
1330 				sdev->host->hostt->sdev_groups);  in scsi_sysfs_add_sdev()
1335 	scsi_autopm_put_device(sdev);  in scsi_sysfs_add_sdev()
1339 void __scsi_remove_device(struct scsi_device *sdev)  in __scsi_remove_device()  argument
1341 	struct device *dev = &sdev->sdev_gendev;  in __scsi_remove_device()
1349 	if (sdev->sdev_state == SDEV_DEL)  in __scsi_remove_device()
1352 	if (sdev->is_visible) {  in __scsi_remove_device()
1357 		mutex_lock(&sdev->state_mutex);  in __scsi_remove_device()
1363 		res = scsi_device_set_state(sdev, SDEV_CANCEL);  in __scsi_remove_device()
1365 			res = scsi_device_set_state(sdev, SDEV_DEL);  in __scsi_remove_device()
1367 				scsi_start_queue(sdev);  in __scsi_remove_device()
1369 		mutex_unlock(&sdev->state_mutex);  in __scsi_remove_device()
1374 		if (sdev->host->hostt->sdev_groups)  in __scsi_remove_device()
1375 			sysfs_remove_groups(&sdev->sdev_gendev.kobj,  in __scsi_remove_device()
1376 					sdev->host->hostt->sdev_groups);  in __scsi_remove_device()
1378 		bsg_unregister_queue(sdev->request_queue);  in __scsi_remove_device()
1379 		device_unregister(&sdev->sdev_dev);  in __scsi_remove_device()
1383 		put_device(&sdev->sdev_dev);  in __scsi_remove_device()
1390 	mutex_lock(&sdev->state_mutex);  in __scsi_remove_device()
1391 	scsi_device_set_state(sdev, SDEV_DEL);  in __scsi_remove_device()
1392 	mutex_unlock(&sdev->state_mutex);  in __scsi_remove_device()
1394 	blk_cleanup_queue(sdev->request_queue);  in __scsi_remove_device()
1395 	cancel_work_sync(&sdev->requeue_work);  in __scsi_remove_device()
1397 	if (sdev->host->hostt->slave_destroy)  in __scsi_remove_device()
1398 		sdev->host->hostt->slave_destroy(sdev);  in __scsi_remove_device()
1406 	scsi_target_reap(scsi_target(sdev));  in __scsi_remove_device()
1415 void scsi_remove_device(struct scsi_device *sdev)  in scsi_remove_device()  argument
1417 	struct Scsi_Host *shost = sdev->host;  in scsi_remove_device()
1420 	__scsi_remove_device(sdev);  in scsi_remove_device()
1429 	struct scsi_device *sdev;  in __scsi_remove_target()  local
1433 	list_for_each_entry(sdev, &shost->__devices, siblings) {  in __scsi_remove_target()
1440 		if (sdev->channel != starget->channel ||  in __scsi_remove_target()
1441 		    sdev->id != starget->id)  in __scsi_remove_target()
1443 		if (sdev->sdev_state == SDEV_DEL ||  in __scsi_remove_target()
1444 		    sdev->sdev_state == SDEV_CANCEL ||  in __scsi_remove_target()
1445 		    !get_device(&sdev->sdev_gendev))  in __scsi_remove_target()
1448 		scsi_remove_device(sdev);  in __scsi_remove_target()
1449 		put_device(&sdev->sdev_gendev);  in __scsi_remove_target()
1538 void scsi_sysfs_device_initialize(struct scsi_device *sdev)  in scsi_sysfs_device_initialize()  argument
1541 	struct Scsi_Host *shost = sdev->host;  in scsi_sysfs_device_initialize()
1542 	struct scsi_target  *starget = sdev->sdev_target;  in scsi_sysfs_device_initialize()
1544 	device_initialize(&sdev->sdev_gendev);  in scsi_sysfs_device_initialize()
1545 	sdev->sdev_gendev.bus = &scsi_bus_type;  in scsi_sysfs_device_initialize()
1546 	sdev->sdev_gendev.type = &scsi_dev_type;  in scsi_sysfs_device_initialize()
1547 	dev_set_name(&sdev->sdev_gendev, "%d:%d:%d:%llu",  in scsi_sysfs_device_initialize()
1548 		     sdev->host->host_no, sdev->channel, sdev->id, sdev->lun);  in scsi_sysfs_device_initialize()
1550 	device_initialize(&sdev->sdev_dev);  in scsi_sysfs_device_initialize()
1551 	sdev->sdev_dev.parent = get_device(&sdev->sdev_gendev);  in scsi_sysfs_device_initialize()
1552 	sdev->sdev_dev.class = &sdev_class;  in scsi_sysfs_device_initialize()
1553 	dev_set_name(&sdev->sdev_dev, "%d:%d:%d:%llu",  in scsi_sysfs_device_initialize()
1554 		     sdev->host->host_no, sdev->channel, sdev->id, sdev->lun);  in scsi_sysfs_device_initialize()
1562 	sdev->scsi_level = starget->scsi_level;  in scsi_sysfs_device_initialize()
1563 	if (sdev->scsi_level <= SCSI_2 &&  in scsi_sysfs_device_initialize()
1564 			sdev->scsi_level != SCSI_UNKNOWN &&  in scsi_sysfs_device_initialize()
1566 		sdev->lun_in_cdb = 1;  in scsi_sysfs_device_initialize()
1568 	transport_setup_device(&sdev->sdev_gendev);  in scsi_sysfs_device_initialize()
1570 	list_add_tail(&sdev->same_target_siblings, &starget->devices);  in scsi_sysfs_device_initialize()
1571 	list_add_tail(&sdev->siblings, &shost->__devices);  in scsi_sysfs_device_initialize()