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| author | Paolo Valente <paolo.valente@linaro.org> | 2017-02-07 18:24:43 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-02-10 09:09:59 -0700 |
| commit | f1ba82616c3368e1ae9e64ef29cf3edc1be0860d (patch) | |
| tree | ca90d2ba3a4aa80c593a7a6af6ef8593caa01091 /block/blk-mq-sched.h | |
| parent | 5f478e4ea5c5560b4e40eb136991a09f9389f331 (diff) | |
| download | lwn-f1ba82616c3368e1ae9e64ef29cf3edc1be0860d.tar.gz lwn-f1ba82616c3368e1ae9e64ef29cf3edc1be0860d.zip | |
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>
Diffstat (limited to 'block/blk-mq-sched.h')
| -rw-r--r-- | block/blk-mq-sched.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/block/blk-mq-sched.h b/block/blk-mq-sched.h index 5954859c8670..7b5f3b95c78e 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; } |