nr_hw_queues     2858 block/blk-mq.c static unsigned int nr_hw_queues(struct blk_mq_tag_set *set)
nr_hw_queues      340 include/linux/blk-mq.h void blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set, int nr_hw_queues);