220 		struct dm_dev_internal *dd =  in free_devices()  local
223 		       dm_device_name(md), dd->dm_dev->name);  in free_devices()
224 		dm_put_table_device(md, dd->dm_dev);  in free_devices()
225 		kfree(dd);  in free_devices()
265 	struct dm_dev_internal *dd;  in find_device()  local
267 	list_for_each_entry (dd, l, list)  in find_device()
268 		if (dd->dm_dev->bdev->bd_dev == dev)  in find_device()
269 			return dd;  in find_device()
348 static int upgrade_mode(struct dm_dev_internal *dd, fmode_t new_mode,  in upgrade_mode()  argument
354 	old_dev = dd->dm_dev;  in upgrade_mode()
356 	r = dm_get_table_device(md, dd->dm_dev->bdev->bd_dev,  in upgrade_mode()
357 				dd->dm_dev->mode | new_mode, &new_dev);  in upgrade_mode()
361 	dd->dm_dev = new_dev;  in upgrade_mode()
376 	struct dm_dev_internal *dd;  in dm_get_device()  local
393 	dd = find_device(&t->devices, dev);  in dm_get_device()
394 	if (!dd) {  in dm_get_device()
395 		dd = kmalloc(sizeof(*dd), GFP_KERNEL);  in dm_get_device()
396 		if (!dd)  in dm_get_device()
399 		if ((r = dm_get_table_device(t->md, dev, mode, &dd->dm_dev))) {  in dm_get_device()
400 			kfree(dd);  in dm_get_device()
404 		atomic_set(&dd->count, 0);  in dm_get_device()
405 		list_add(&dd->list, &t->devices);  in dm_get_device()
407 	} else if (dd->dm_dev->mode != (mode | dd->dm_dev->mode)) {  in dm_get_device()
408 		r = upgrade_mode(dd, mode, t->md);  in dm_get_device()
412 	atomic_inc(&dd->count);  in dm_get_device()
414 	*result = dd->dm_dev;  in dm_get_device()
461 	struct dm_dev_internal *dd;  in dm_put_device()  local
463 	list_for_each_entry(dd, devices, list) {  in dm_put_device()
464 		if (dd->dm_dev == d) {  in dm_put_device()
474 	if (atomic_dec_and_test(&dd->count)) {  in dm_put_device()
476 		list_del(&dd->list);  in dm_put_device()
477 		kfree(dd);  in dm_put_device()
835 	struct dm_dev_internal *dd;  in dm_table_set_type()  local
888 	list_for_each_entry(dd, devices, list) {  in dm_table_set_type()
889 		struct request_queue *q = bdev_get_queue(dd->dm_dev->bdev);  in dm_table_set_type()
903 		list_for_each_entry(dd, devices, list)  in dm_table_set_type()
904 			if (!bdev_get_queue(dd->dm_dev->bdev)->mq_ops) {  in dm_table_set_type()
1036 	struct dm_dev_internal *dd = NULL;  in dm_table_get_integrity_disk()  local
1039 	list_for_each_entry(dd, devices, list) {  in dm_table_get_integrity_disk()
1040 		template_disk = dd->dm_dev->bdev->bd_disk;  in dm_table_get_integrity_disk()
1655 	struct dm_dev_internal *dd;  in dm_table_any_congested()  local
1660 	list_for_each_entry(dd, devices, list) {  in dm_table_any_congested()
1661 		struct request_queue *q = bdev_get_queue(dd->dm_dev->bdev);  in dm_table_any_congested()
1669 				     bdevname(dd->dm_dev->bdev, b));  in dm_table_any_congested()