blk-mq: pass bio to blk_mq_sched_get_rq_priv
bio is used in bfq-mq's get_rq_priv, to get the request group. We could
pass directly the group here, but I thought that passing the bio was
more general, giving the possibility to get other pieces of information
if needed.
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
Signed-off-by: Jens Axboe <axboe@fb.com>
diff --git a/block/blk-mq-sched.h b/block/blk-mq-sched.h
index 5954859..7b5f3b9 100644
--- a/block/blk-mq-sched.h
+++ b/block/blk-mq-sched.h
@@ -49,12 +49,13 @@ blk_mq_sched_bio_merge(struct request_queue *q, struct bio *bio)
}
static inline int blk_mq_sched_get_rq_priv(struct request_queue *q,
- struct request *rq)
+ struct request *rq,
+ struct bio *bio)
{
struct elevator_queue *e = q->elevator;
if (e && e->type->ops.mq.get_rq_priv)
- return e->type->ops.mq.get_rq_priv(q, rq);
+ return e->type->ops.mq.get_rq_priv(q, rq, bio);
return 0;
}