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()
424 	struct request_queue *q = bdev_get_queue(bdev);  in dm_set_device_limits()  local
427 	if (unlikely(!q)) {  in dm_set_device_limits()
438 		       q->limits.physical_block_size,  in dm_set_device_limits()
439 		       q->limits.logical_block_size,  in dm_set_device_limits()
440 		       q->limits.alignment_offset,  in dm_set_device_limits()
448 	if (dm_queue_merge_is_compulsory(q) && !ti->type->merge)  in dm_set_device_limits()
889 		struct request_queue *q = bdev_get_queue(dd->dm_dev->bdev);  in dm_table_set_type()  local
891 		if (!blk_queue_stackable(q)) {  in dm_table_set_type()
897 		if (q->mq_ops)  in dm_table_set_type()
1318 	struct request_queue *q = bdev_get_queue(dev->bdev);  in device_flush_capable()  local
1320 	return q && (q->flush_flags & flush);  in device_flush_capable()
1370 	struct request_queue *q = bdev_get_queue(dev->bdev);  in device_is_nonrot()  local
1372 	return q && blk_queue_nonrot(q);  in device_is_nonrot()
1378 	struct request_queue *q = bdev_get_queue(dev->bdev);  in device_is_not_random()  local
1380 	return q && !blk_queue_add_random(q);  in device_is_not_random()
1386 	struct request_queue *q = bdev_get_queue(dev->bdev);  in queue_supports_sg_merge()  local
1388 	return q && !test_bit(QUEUE_FLAG_NO_SG_MERGE, &q->queue_flags);  in queue_supports_sg_merge()
1394 	struct request_queue *q = bdev_get_queue(dev->bdev);  in queue_supports_sg_gaps()  local
1396 	return q && !test_bit(QUEUE_FLAG_SG_GAPS, &q->queue_flags);  in queue_supports_sg_gaps()
1419 	struct request_queue *q = bdev_get_queue(dev->bdev);  in device_not_write_same_capable()  local
1421 	return q && !q->limits.max_write_same_sectors;  in device_not_write_same_capable()
1446 	struct request_queue *q = bdev_get_queue(dev->bdev);  in device_discard_capable()  local
1448 	return q && blk_queue_discard(q);  in device_discard_capable()
1480 void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q,  in dm_table_set_restrictions()  argument
1488 	q->limits = *limits;  in dm_table_set_restrictions()
1491 		queue_flag_clear_unlocked(QUEUE_FLAG_DISCARD, q);  in dm_table_set_restrictions()
1493 		queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, q);  in dm_table_set_restrictions()
1500 	blk_queue_flush(q, flush);  in dm_table_set_restrictions()
1503 		q->limits.discard_zeroes_data = 0;  in dm_table_set_restrictions()
1507 		queue_flag_set_unlocked(QUEUE_FLAG_NONROT, q);  in dm_table_set_restrictions()
1509 		queue_flag_clear_unlocked(QUEUE_FLAG_NONROT, q);  in dm_table_set_restrictions()
1512 		q->limits.max_write_same_sectors = 0;  in dm_table_set_restrictions()
1515 		queue_flag_clear_unlocked(QUEUE_FLAG_NO_SG_MERGE, q);  in dm_table_set_restrictions()
1517 		queue_flag_set_unlocked(QUEUE_FLAG_NO_SG_MERGE, q);  in dm_table_set_restrictions()
1520 		queue_flag_clear_unlocked(QUEUE_FLAG_SG_GAPS, q);  in dm_table_set_restrictions()
1522 		queue_flag_set_unlocked(QUEUE_FLAG_SG_GAPS, q);  in dm_table_set_restrictions()
1532 	if (blk_queue_add_random(q) && dm_table_all_devices_attribute(t, device_is_not_random))  in dm_table_set_restrictions()
1533 		queue_flag_clear_unlocked(QUEUE_FLAG_ADD_RANDOM, q);  in dm_table_set_restrictions()
1546 		queue_flag_set_unlocked(QUEUE_FLAG_STACKABLE, q);  in dm_table_set_restrictions()
1661 		struct request_queue *q = bdev_get_queue(dd->dm_dev->bdev);  in dm_table_any_congested()  local
1664 		if (likely(q))  in dm_table_any_congested()
1665 			r |= bdi_congested(&q->backing_dev_info, bdi_bits);  in dm_table_any_congested()