226 	unsigned int nr_rings;  member
276 	     (idx) < (info)->nr_rings;				\
282 	BUG_ON(i >= info->nr_rings);  in get_rinfo()
998 	info->tag_set.nr_hw_queues = info->nr_rings;  in xlvbd_init_blk_queue()
1390 	info->nr_rings = 0;  in blkif_free()
1912 	if (info->nr_rings == 1) {  in talk_to_blkback()
1921 				    info->nr_rings);  in talk_to_blkback()
2000 	BUG_ON(info->nr_rings);  in negotiate_mq()
2005 	info->nr_rings = min(backend_max_queues, xen_blkif_max_queues);  in negotiate_mq()
2007 	if (!info->nr_rings)  in negotiate_mq()
2008 		info->nr_rings = 1;  in negotiate_mq()
2012 	info->rinfo = kvcalloc(info->nr_rings, info->rinfo_size, GFP_KERNEL);  in negotiate_mq()
2015 		info->nr_rings = 0;  in negotiate_mq()
2208 		blk_mq_update_nr_hw_queues(&info->tag_set, info->nr_rings);  in blkfront_resume()