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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 17:09:59 +0100 |
| commit | f1ba82616c3368e1ae9e64ef29cf3edc1be0860d (patch) | |
| tree | ca90d2ba3a4aa80c593a7a6af6ef8593caa01091 /block/blk-mq-sched.c | |
| parent | block: fix double-free in the failure path of cgwb_bdi_init() (diff) | |
| download | linux-f1ba82616c3368e1ae9e64ef29cf3edc1be0860d.tar.xz linux-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.c')
| -rw-r--r-- | block/blk-mq-sched.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/block/blk-mq-sched.c b/block/blk-mq-sched.c index 72d0d8361175..97fe904f0a04 100644 --- a/block/blk-mq-sched.c +++ b/block/blk-mq-sched.c @@ -68,7 +68,9 @@ error: EXPORT_SYMBOL_GPL(blk_mq_sched_init_hctx_data); static void __blk_mq_sched_assign_ioc(struct request_queue *q, - struct request *rq, struct io_context *ioc) + struct request *rq, + struct bio *bio, + struct io_context *ioc) { struct io_cq *icq; @@ -83,7 +85,7 @@ static void __blk_mq_sched_assign_ioc(struct request_queue *q, } rq->elv.icq = icq; - if (!blk_mq_sched_get_rq_priv(q, rq)) { + if (!blk_mq_sched_get_rq_priv(q, rq, bio)) { rq->rq_flags |= RQF_ELVPRIV; get_io_context(icq->ioc); return; @@ -99,7 +101,7 @@ static void blk_mq_sched_assign_ioc(struct request_queue *q, ioc = rq_ioc(bio); if (ioc) - __blk_mq_sched_assign_ioc(q, rq, ioc); + __blk_mq_sched_assign_ioc(q, rq, bio, ioc); } struct request *blk_mq_sched_get_request(struct request_queue *q, |