280 	struct request_queue *q;  in device_area_is_invalid()  local
294 	q = bdev_get_queue(bdev);  in device_area_is_invalid()
295 	if (!q || !q->make_request_fn) {  in device_area_is_invalid()
436 	struct request_queue *q = bdev_get_queue(bdev);  in dm_set_device_limits()  local
439 	if (unlikely(!q)) {  in dm_set_device_limits()
450 		       q->limits.physical_block_size,  in dm_set_device_limits()
451 		       q->limits.logical_block_size,  in dm_set_device_limits()
452 		       q->limits.alignment_offset,  in dm_set_device_limits()
893 		struct request_queue *q = bdev_get_queue(dd->dm_dev->bdev);  in dm_table_set_type()  local
895 		if (!blk_queue_stackable(q)) {  in dm_table_set_type()
901 		if (q->mq_ops)  in dm_table_set_type()
1328 	struct request_queue *q = bdev_get_queue(dev->bdev);  in device_flush_capable()  local
1330 	return q && (q->flush_flags & flush);  in device_flush_capable()
1380 	struct request_queue *q = bdev_get_queue(dev->bdev);  in device_is_nonrot()  local
1382 	return q && blk_queue_nonrot(q);  in device_is_nonrot()
1388 	struct request_queue *q = bdev_get_queue(dev->bdev);  in device_is_not_random()  local
1390 	return q && !blk_queue_add_random(q);  in device_is_not_random()
1396 	struct request_queue *q = bdev_get_queue(dev->bdev);  in queue_supports_sg_merge()  local
1398 	return q && !test_bit(QUEUE_FLAG_NO_SG_MERGE, &q->queue_flags);  in queue_supports_sg_merge()
1421 	struct request_queue *q = bdev_get_queue(dev->bdev);  in device_not_write_same_capable()  local
1423 	return q && !q->limits.max_write_same_sectors;  in device_not_write_same_capable()
1448 	struct request_queue *q = bdev_get_queue(dev->bdev);  in device_discard_capable()  local
1450 	return q && blk_queue_discard(q);  in device_discard_capable()
1482 void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q,  in dm_table_set_restrictions()  argument
1490 	q->limits = *limits;  in dm_table_set_restrictions()
1493 		queue_flag_clear_unlocked(QUEUE_FLAG_DISCARD, q);  in dm_table_set_restrictions()
1495 		queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, q);  in dm_table_set_restrictions()
1502 	blk_queue_flush(q, flush);  in dm_table_set_restrictions()
1505 		q->limits.discard_zeroes_data = 0;  in dm_table_set_restrictions()
1509 		queue_flag_set_unlocked(QUEUE_FLAG_NONROT, q);  in dm_table_set_restrictions()
1511 		queue_flag_clear_unlocked(QUEUE_FLAG_NONROT, q);  in dm_table_set_restrictions()
1514 		q->limits.max_write_same_sectors = 0;  in dm_table_set_restrictions()
1517 		queue_flag_clear_unlocked(QUEUE_FLAG_NO_SG_MERGE, q);  in dm_table_set_restrictions()
1519 		queue_flag_set_unlocked(QUEUE_FLAG_NO_SG_MERGE, q);  in dm_table_set_restrictions()
1529 	if (blk_queue_add_random(q) && dm_table_all_devices_attribute(t, device_is_not_random))  in dm_table_set_restrictions()
1530 		queue_flag_clear_unlocked(QUEUE_FLAG_ADD_RANDOM, q);  in dm_table_set_restrictions()
1543 		queue_flag_set_unlocked(QUEUE_FLAG_STACKABLE, q);  in dm_table_set_restrictions()
1658 		struct request_queue *q = bdev_get_queue(dd->dm_dev->bdev);  in dm_table_any_congested()  local
1661 		if (likely(q))  in dm_table_any_congested()
1662 			r |= bdi_congested(&q->backing_dev_info, bdi_bits);  in dm_table_any_congested()