195 		if (queue_logical_block_size(lo->lo_queue) >= sb_bsize &&  in __loop_update_dio()
218 		blk_mq_freeze_queue(lo->lo_queue);  in __loop_update_dio()
221 		blk_queue_flag_clear(QUEUE_FLAG_NOMERGES, lo->lo_queue);  in __loop_update_dio()
224 		blk_queue_flag_set(QUEUE_FLAG_NOMERGES, lo->lo_queue);  in __loop_update_dio()
228 		blk_mq_unfreeze_queue(lo->lo_queue);  in __loop_update_dio()
430 	struct request_queue *q = lo->lo_queue;  in lo_fallocate()
728 	blk_mq_freeze_queue(lo->lo_queue);  in loop_change_fd()
735 	blk_mq_unfreeze_queue(lo->lo_queue);  in loop_change_fd()
868 	struct request_queue *q = lo->lo_queue;  in loop_config_discard()
944 	struct request_queue *q = lo->lo_queue;  in loop_update_rotational()
1142 		blk_queue_write_cache(lo->lo_queue, true, false);  in loop_configure()
1152 	blk_queue_logical_block_size(lo->lo_queue, bsize);  in loop_configure()
1153 	blk_queue_physical_block_size(lo->lo_queue, bsize);  in loop_configure()
1154 	blk_queue_io_min(lo->lo_queue, bsize);  in loop_configure()
1219 	if (test_bit(QUEUE_FLAG_WC, &lo->lo_queue->queue_flags))  in __loop_clr_fd()
1220 		blk_queue_write_cache(lo->lo_queue, false, false);  in __loop_clr_fd()
1223 	blk_mq_freeze_queue(lo->lo_queue);  in __loop_clr_fd()
1240 	blk_queue_logical_block_size(lo->lo_queue, 512);  in __loop_clr_fd()
1241 	blk_queue_physical_block_size(lo->lo_queue, 512);  in __loop_clr_fd()
1242 	blk_queue_io_min(lo->lo_queue, 512);  in __loop_clr_fd()
1258 	blk_mq_unfreeze_queue(lo->lo_queue);  in __loop_clr_fd()
1377 	blk_mq_freeze_queue(lo->lo_queue);  in loop_set_status()
1413 	blk_mq_unfreeze_queue(lo->lo_queue);  in loop_set_status()
1616 	if (lo->lo_queue->limits.logical_block_size == arg)  in loop_set_block_size()
1622 	blk_mq_freeze_queue(lo->lo_queue);  in loop_set_block_size()
1633 	blk_queue_logical_block_size(lo->lo_queue, arg);  in loop_set_block_size()
1634 	blk_queue_physical_block_size(lo->lo_queue, arg);  in loop_set_block_size()
1635 	blk_queue_io_min(lo->lo_queue, arg);  in loop_set_block_size()
1638 	blk_mq_unfreeze_queue(lo->lo_queue);  in loop_set_block_size()
1930 		blk_mq_freeze_queue(lo->lo_queue);  in lo_release()
1931 		blk_mq_unfreeze_queue(lo->lo_queue);  in lo_release()
2120 	lo->lo_queue = blk_mq_init_queue(&lo->tag_set);  in loop_add()
2121 	if (IS_ERR(lo->lo_queue)) {  in loop_add()
2122 		err = PTR_ERR(lo->lo_queue);  in loop_add()
2125 	lo->lo_queue->queuedata = lo;  in loop_add()
2127 	blk_queue_max_hw_sectors(lo->lo_queue, BLK_DEF_MAX_SECTORS);  in loop_add()
2135 	blk_queue_flag_set(QUEUE_FLAG_NOMERGES, lo->lo_queue);  in loop_add()
2170 	disk->queue		= lo->lo_queue;  in loop_add()
2177 	blk_cleanup_queue(lo->lo_queue);  in loop_add()
2191 	blk_cleanup_queue(lo->lo_queue);  in loop_remove()