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
455 	sdev = container_of(work, struct scsi_device, ew.work);  in scsi_device_dev_release_usercontext()
457 	mod = sdev->host->hostt->module;  in scsi_device_dev_release_usercontext()
459 	scsi_dh_release_device(sdev);  in scsi_device_dev_release_usercontext()
461 	parent = sdev->sdev_gendev.parent;  in scsi_device_dev_release_usercontext()
463 	spin_lock_irqsave(sdev->host->host_lock, flags);  in scsi_device_dev_release_usercontext()
464 	list_del(&sdev->siblings);  in scsi_device_dev_release_usercontext()
465 	list_del(&sdev->same_target_siblings);  in scsi_device_dev_release_usercontext()
466 	list_del(&sdev->starved_entry);  in scsi_device_dev_release_usercontext()
467 	spin_unlock_irqrestore(sdev->host->host_lock, flags);  in scsi_device_dev_release_usercontext()
469 	cancel_work_sync(&sdev->event_work);  in scsi_device_dev_release_usercontext()
471 	list_for_each_safe(this, tmp, &sdev->event_list) {  in scsi_device_dev_release_usercontext()
479 	blk_put_queue(sdev->request_queue);  in scsi_device_dev_release_usercontext()
481 	sdev->request_queue = NULL;  in scsi_device_dev_release_usercontext()
483 	mutex_lock(&sdev->inquiry_mutex);  in scsi_device_dev_release_usercontext()
484 	vpd_pg0 = rcu_replace_pointer(sdev->vpd_pg0, vpd_pg0,  in scsi_device_dev_release_usercontext()
485 				       lockdep_is_held(&sdev->inquiry_mutex));  in scsi_device_dev_release_usercontext()
486 	vpd_pg80 = rcu_replace_pointer(sdev->vpd_pg80, vpd_pg80,  in scsi_device_dev_release_usercontext()
487 				       lockdep_is_held(&sdev->inquiry_mutex));  in scsi_device_dev_release_usercontext()
488 	vpd_pg83 = rcu_replace_pointer(sdev->vpd_pg83, vpd_pg83,  in scsi_device_dev_release_usercontext()
489 				       lockdep_is_held(&sdev->inquiry_mutex));  in scsi_device_dev_release_usercontext()
490 	vpd_pg89 = rcu_replace_pointer(sdev->vpd_pg89, vpd_pg89,  in scsi_device_dev_release_usercontext()
491 				       lockdep_is_held(&sdev->inquiry_mutex));  in scsi_device_dev_release_usercontext()
492 	mutex_unlock(&sdev->inquiry_mutex);  in scsi_device_dev_release_usercontext()
502 	kfree(sdev->inquiry);  in scsi_device_dev_release_usercontext()
503 	kfree(sdev);  in scsi_device_dev_release_usercontext()
543 	struct scsi_device *sdev;  in scsi_bus_uevent()  local
548 	sdev = to_scsi_device(dev);  in scsi_bus_uevent()
550 	add_uevent_var(env, "MODALIAS=" SCSI_DEVICE_MODALIAS_FMT, sdev->type);  in scsi_bus_uevent()
593 	struct scsi_device *sdev;					\
594 	sdev = to_scsi_device(dev);					\
595 	return snprintf (buf, 20, format_string, sdev->field);		\
618 	struct scsi_device *sdev;					\
619 	sdev = to_scsi_device(dev);					\
620 	sscanf (buf, format_string, &sdev->field);			\
640 	struct scsi_device *sdev;					\
643 		sdev = to_scsi_device(dev);				\
644 		sdev->field = ret;					\
681 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_show_device_busy()  local
682 	return snprintf(buf, 20, "%d\n", atomic_read(&sdev->device_busy));  in sdev_show_device_busy()
690 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_show_device_blocked()  local
691 	return snprintf(buf, 20, "%d\n", atomic_read(&sdev->device_blocked));  in sdev_show_device_blocked()
701 	struct scsi_device *sdev;  in sdev_show_timeout()  local
702 	sdev = to_scsi_device(dev);  in sdev_show_timeout()
703 	return snprintf(buf, 20, "%d\n", sdev->request_queue->rq_timeout / HZ);  in sdev_show_timeout()
710 	struct scsi_device *sdev;  in sdev_store_timeout()  local
712 	sdev = to_scsi_device(dev);  in sdev_store_timeout()
714 	blk_queue_rq_timeout(sdev->request_queue, timeout * HZ);  in sdev_store_timeout()
722 	struct scsi_device *sdev;  in sdev_show_eh_timeout()  local
723 	sdev = to_scsi_device(dev);  in sdev_show_eh_timeout()
724 	return snprintf(buf, 20, "%u\n", sdev->eh_timeout / HZ);  in sdev_show_eh_timeout()
731 	struct scsi_device *sdev;  in sdev_store_eh_timeout()  local
738 	sdev = to_scsi_device(dev);  in sdev_store_eh_timeout()
742 	sdev->eh_timeout = eh_timeout * HZ;  in sdev_store_eh_timeout()
762 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_store_delete()  local
768 	if (scsi_device_get(sdev))  in sdev_store_delete()
784 	scsi_remove_device(sdev);  in sdev_store_delete()
787 	scsi_device_put(sdev);  in sdev_store_delete()
797 	struct scsi_device *sdev = to_scsi_device(dev);  in store_state_field()  local
817 	mutex_lock(&sdev->state_mutex);  in store_state_field()
818 	switch (sdev->sdev_state) {  in store_state_field()
823 		mutex_unlock(&sdev->state_mutex);  in store_state_field()
826 	if (sdev->sdev_state == SDEV_RUNNING && state == SDEV_RUNNING) {  in store_state_field()
829 		ret = scsi_device_set_state(sdev, state);  in store_state_field()
833 	mutex_unlock(&sdev->state_mutex);  in store_state_field()
844 		blk_mq_run_hw_queues(sdev->request_queue, true);  in store_state_field()
854 	struct scsi_device *sdev = to_scsi_device(dev);  in show_state_field()  local
855 	const char *name = scsi_device_state_name(sdev->sdev_state);  in show_state_field()
869 	struct scsi_device *sdev = to_scsi_device(dev);  in show_queue_type_field()  local
872 	if (sdev->simple_tags)  in show_queue_type_field()
882 	struct scsi_device *sdev = to_scsi_device(dev);  in store_queue_type_field()  local
884 	if (!sdev->tagged_supported)  in store_queue_type_field()
887 	sdev_printk(KERN_INFO, sdev,  in store_queue_type_field()
902 	struct scsi_device *sdev = to_scsi_device(dev);			\
907 	vpd_page = rcu_dereference(sdev->vpd_##_page);			\
930 	struct scsi_device *sdev = to_scsi_device(dev);  in show_inquiry()  local
932 	if (!sdev->inquiry)  in show_inquiry()
935 	return memory_read_from_buffer(buf, count, &off, sdev->inquiry,  in show_inquiry()
936 				       sdev->inquiry_len);  in show_inquiry()
962 	struct scsi_device *sdev = to_scsi_device(dev);			\
963 	unsigned long long count = atomic_read(&sdev->field);		\
975 	struct scsi_device *sdev;  in sdev_show_modalias()  local
976 	sdev = to_scsi_device(dev);  in sdev_show_modalias()
977 	return snprintf (buf, 20, SCSI_DEVICE_MODALIAS_FMT "\n", sdev->type);  in sdev_show_modalias()
986 	struct scsi_device *sdev = to_scsi_device(dev);			\
987 	int val = test_bit(SDEV_EVT_##Cap_name, sdev->supported_events);\
996 	struct scsi_device *sdev = to_scsi_device(dev);			\
999 		clear_bit(SDEV_EVT_##Cap_name, sdev->supported_events);	\
1001 		set_bit(SDEV_EVT_##Cap_name, sdev->supported_events);	\
1026 	struct scsi_device *sdev = to_scsi_device(dev);  in DECLARE_EVT()  local
1027 	struct scsi_host_template *sht = sdev->host->hostt;  in DECLARE_EVT()
1034 	if (depth < 1 || depth > sdev->host->can_queue)  in DECLARE_EVT()
1037 	retval = sht->change_queue_depth(sdev, depth);  in DECLARE_EVT()
1041 	sdev->max_queue_depth = sdev->queue_depth;  in DECLARE_EVT()
1054 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_show_wwid()  local
1057 	count = scsi_vpd_lun_id(sdev, buf, PAGE_SIZE);  in sdev_show_wwid()
1077 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_show_blacklist()  local
1081 	for (i = 0; i < sizeof(sdev->sdev_bflags) * BITS_PER_BYTE; i++) {  in sdev_show_blacklist()
1084 		if (!(sdev->sdev_bflags & (__force blist_flags_t)BIT(i)))  in sdev_show_blacklist()
1107 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_show_dh_state()  local
1109 	if (!sdev->handler)  in sdev_show_dh_state()
1112 	return snprintf(buf, 20, "%s\n", sdev->handler->name);  in sdev_show_dh_state()
1119 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_store_dh_state()  local
1122 	if (sdev->sdev_state == SDEV_CANCEL ||  in sdev_store_dh_state()
1123 	    sdev->sdev_state == SDEV_DEL)  in sdev_store_dh_state()
1126 	if (!sdev->handler) {  in sdev_store_dh_state()
1130 		err = scsi_dh_attach(sdev->request_queue, buf);  in sdev_store_dh_state()
1135 		if (sdev->handler->activate)  in sdev_store_dh_state()
1136 			err = sdev->handler->activate(sdev, NULL, NULL);  in sdev_store_dh_state()
1143 		sdev_printk(KERN_WARNING, sdev,  in sdev_store_dh_state()
1145 			    sdev->handler->name);  in sdev_store_dh_state()
1160 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_show_access_state()  local
1164 	if (!sdev->handler)  in sdev_show_access_state()
1167 	access_state = (sdev->access_state & SCSI_ACCESS_STATE_MASK);  in sdev_show_access_state()
1180 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_show_preferred_path()  local
1182 	if (!sdev->handler)  in sdev_show_preferred_path()
1185 	if (sdev->access_state & SCSI_ACCESS_STATE_PREFERRED)  in sdev_show_preferred_path()
1198 	struct scsi_device *sdev;  in sdev_show_queue_ramp_up_period()  local
1199 	sdev = to_scsi_device(dev);  in sdev_show_queue_ramp_up_period()
1201 			jiffies_to_msecs(sdev->queue_ramp_up_period));  in sdev_show_queue_ramp_up_period()
1209 	struct scsi_device *sdev = to_scsi_device(dev);  in sdev_store_queue_ramp_up_period()  local
1215 	sdev->queue_ramp_up_period = msecs_to_jiffies(period);  in sdev_store_queue_ramp_up_period()
1227 	struct scsi_device *sdev = to_scsi_device(dev);  in scsi_sdev_attr_is_visible()  local
1231 	    !sdev->host->hostt->change_queue_depth)  in scsi_sdev_attr_is_visible()
1235 	    !sdev->host->hostt->change_queue_depth)  in scsi_sdev_attr_is_visible()
1240 	    !sdev->handler)  in scsi_sdev_attr_is_visible()
1243 	    !sdev->handler)  in scsi_sdev_attr_is_visible()
1253 	struct scsi_device *sdev = to_scsi_device(dev);  in scsi_sdev_bin_attr_is_visible()  local
1256 	if (attr == &dev_attr_vpd_pg0 && !sdev->vpd_pg0)  in scsi_sdev_bin_attr_is_visible()
1259 	if (attr == &dev_attr_vpd_pg80 && !sdev->vpd_pg80)  in scsi_sdev_bin_attr_is_visible()
1262 	if (attr == &dev_attr_vpd_pg83 && !sdev->vpd_pg83)  in scsi_sdev_bin_attr_is_visible()
1265 	if (attr == &dev_attr_vpd_pg89 && !sdev->vpd_pg89)  in scsi_sdev_bin_attr_is_visible()
1358 int scsi_sysfs_add_sdev(struct scsi_device *sdev)  in scsi_sysfs_add_sdev()  argument
1361 	struct request_queue *rq = sdev->request_queue;  in scsi_sysfs_add_sdev()
1362 	struct scsi_target *starget = sdev->sdev_target;  in scsi_sysfs_add_sdev()
1370 	device_enable_async_suspend(&sdev->sdev_gendev);  in scsi_sysfs_add_sdev()
1372 	pm_runtime_set_active(&sdev->sdev_gendev);  in scsi_sysfs_add_sdev()
1373 	if (!sdev->rpm_autosuspend)  in scsi_sysfs_add_sdev()
1374 		pm_runtime_forbid(&sdev->sdev_gendev);  in scsi_sysfs_add_sdev()
1375 	pm_runtime_enable(&sdev->sdev_gendev);  in scsi_sysfs_add_sdev()
1378 	scsi_autopm_get_device(sdev);  in scsi_sysfs_add_sdev()
1380 	scsi_dh_add_device(sdev);  in scsi_sysfs_add_sdev()
1382 	error = device_add(&sdev->sdev_gendev);  in scsi_sysfs_add_sdev()
1384 		sdev_printk(KERN_INFO, sdev,  in scsi_sysfs_add_sdev()
1389 	device_enable_async_suspend(&sdev->sdev_dev);  in scsi_sysfs_add_sdev()
1390 	error = device_add(&sdev->sdev_dev);  in scsi_sysfs_add_sdev()
1392 		sdev_printk(KERN_INFO, sdev,  in scsi_sysfs_add_sdev()
1394 		device_del(&sdev->sdev_gendev);  in scsi_sysfs_add_sdev()
1397 	transport_add_device(&sdev->sdev_gendev);  in scsi_sysfs_add_sdev()
1398 	sdev->is_visible = 1;  in scsi_sysfs_add_sdev()
1400 	error = bsg_scsi_register_queue(rq, &sdev->sdev_gendev);  in scsi_sysfs_add_sdev()
1404 		sdev_printk(KERN_INFO, sdev,  in scsi_sysfs_add_sdev()
1408 	if (sdev->host->hostt->sdev_attrs) {  in scsi_sysfs_add_sdev()
1409 		for (i = 0; sdev->host->hostt->sdev_attrs[i]; i++) {  in scsi_sysfs_add_sdev()
1410 			error = device_create_file(&sdev->sdev_gendev,  in scsi_sysfs_add_sdev()
1411 					sdev->host->hostt->sdev_attrs[i]);  in scsi_sysfs_add_sdev()
1417 	if (sdev->host->hostt->sdev_groups) {  in scsi_sysfs_add_sdev()
1418 		error = sysfs_create_groups(&sdev->sdev_gendev.kobj,  in scsi_sysfs_add_sdev()
1419 				sdev->host->hostt->sdev_groups);  in scsi_sysfs_add_sdev()
1424 	scsi_autopm_put_device(sdev);  in scsi_sysfs_add_sdev()
1428 void __scsi_remove_device(struct scsi_device *sdev)  in __scsi_remove_device()  argument
1430 	struct device *dev = &sdev->sdev_gendev;  in __scsi_remove_device()
1438 	if (sdev->sdev_state == SDEV_DEL)  in __scsi_remove_device()
1441 	if (sdev->is_visible) {  in __scsi_remove_device()
1446 		mutex_lock(&sdev->state_mutex);  in __scsi_remove_device()
1452 		res = scsi_device_set_state(sdev, SDEV_CANCEL);  in __scsi_remove_device()
1454 			res = scsi_device_set_state(sdev, SDEV_DEL);  in __scsi_remove_device()
1456 				scsi_start_queue(sdev);  in __scsi_remove_device()
1458 		mutex_unlock(&sdev->state_mutex);  in __scsi_remove_device()
1463 		if (sdev->host->hostt->sdev_groups)  in __scsi_remove_device()
1464 			sysfs_remove_groups(&sdev->sdev_gendev.kobj,  in __scsi_remove_device()
1465 					sdev->host->hostt->sdev_groups);  in __scsi_remove_device()
1467 		bsg_unregister_queue(sdev->request_queue);  in __scsi_remove_device()
1468 		device_unregister(&sdev->sdev_dev);  in __scsi_remove_device()
1472 		put_device(&sdev->sdev_dev);  in __scsi_remove_device()
1479 	mutex_lock(&sdev->state_mutex);  in __scsi_remove_device()
1480 	scsi_device_set_state(sdev, SDEV_DEL);  in __scsi_remove_device()
1481 	mutex_unlock(&sdev->state_mutex);  in __scsi_remove_device()
1483 	blk_cleanup_queue(sdev->request_queue);  in __scsi_remove_device()
1484 	cancel_work_sync(&sdev->requeue_work);  in __scsi_remove_device()
1486 	if (sdev->host->hostt->slave_destroy)  in __scsi_remove_device()
1487 		sdev->host->hostt->slave_destroy(sdev);  in __scsi_remove_device()
1495 	scsi_target_reap(scsi_target(sdev));  in __scsi_remove_device()
1504 void scsi_remove_device(struct scsi_device *sdev)  in scsi_remove_device()  argument
1506 	struct Scsi_Host *shost = sdev->host;  in scsi_remove_device()
1509 	__scsi_remove_device(sdev);  in scsi_remove_device()
1518 	struct scsi_device *sdev;  in __scsi_remove_target()  local
1522 	list_for_each_entry(sdev, &shost->__devices, siblings) {  in __scsi_remove_target()
1529 		if (sdev->channel != starget->channel ||  in __scsi_remove_target()
1530 		    sdev->id != starget->id)  in __scsi_remove_target()
1532 		if (sdev->sdev_state == SDEV_DEL ||  in __scsi_remove_target()
1533 		    sdev->sdev_state == SDEV_CANCEL ||  in __scsi_remove_target()
1534 		    !get_device(&sdev->sdev_gendev))  in __scsi_remove_target()
1537 		scsi_remove_device(sdev);  in __scsi_remove_target()
1538 		put_device(&sdev->sdev_gendev);  in __scsi_remove_target()
1627 void scsi_sysfs_device_initialize(struct scsi_device *sdev)  in scsi_sysfs_device_initialize()  argument
1630 	struct Scsi_Host *shost = sdev->host;  in scsi_sysfs_device_initialize()
1631 	struct scsi_target  *starget = sdev->sdev_target;  in scsi_sysfs_device_initialize()
1633 	device_initialize(&sdev->sdev_gendev);  in scsi_sysfs_device_initialize()
1634 	sdev->sdev_gendev.bus = &scsi_bus_type;  in scsi_sysfs_device_initialize()
1635 	sdev->sdev_gendev.type = &scsi_dev_type;  in scsi_sysfs_device_initialize()
1636 	dev_set_name(&sdev->sdev_gendev, "%d:%d:%d:%llu",  in scsi_sysfs_device_initialize()
1637 		     sdev->host->host_no, sdev->channel, sdev->id, sdev->lun);  in scsi_sysfs_device_initialize()
1639 	device_initialize(&sdev->sdev_dev);  in scsi_sysfs_device_initialize()
1640 	sdev->sdev_dev.parent = get_device(&sdev->sdev_gendev);  in scsi_sysfs_device_initialize()
1641 	sdev->sdev_dev.class = &sdev_class;  in scsi_sysfs_device_initialize()
1642 	dev_set_name(&sdev->sdev_dev, "%d:%d:%d:%llu",  in scsi_sysfs_device_initialize()
1643 		     sdev->host->host_no, sdev->channel, sdev->id, sdev->lun);  in scsi_sysfs_device_initialize()
1651 	sdev->scsi_level = starget->scsi_level;  in scsi_sysfs_device_initialize()
1652 	if (sdev->scsi_level <= SCSI_2 &&  in scsi_sysfs_device_initialize()
1653 			sdev->scsi_level != SCSI_UNKNOWN &&  in scsi_sysfs_device_initialize()
1655 		sdev->lun_in_cdb = 1;  in scsi_sysfs_device_initialize()
1657 	transport_setup_device(&sdev->sdev_gendev);  in scsi_sysfs_device_initialize()
1659 	list_add_tail(&sdev->same_target_siblings, &starget->devices);  in scsi_sysfs_device_initialize()
1660 	list_add_tail(&sdev->siblings, &shost->__devices);  in scsi_sysfs_device_initialize()