bio_mergeable     850 block/blk-merge.c 	if (!rq_mergeable(rq) || !bio_mergeable(bio))
bio_mergeable      38 block/blk-mq-sched.h 	if (blk_queue_nomerges(q) || !bio_mergeable(bio))
bio_mergeable     316 block/elevator.c 	if (blk_queue_nomerges(q) || !bio_mergeable(bio))