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authorPavel Begunkov <asml.silence@gmail.com>2019-09-30 21:55:33 +0300
committerJens Axboe <axboe@kernel.dk>2019-10-07 08:31:59 -0600
commitbb4e6b149103c285aeeba43a8141ea3b7009c0fa (patch)
tree9eb22ead2f8dca71385dd6658c30e19aaa96c2fd /block/blk-mq.c
parent27a46989a82c71028f2ba15a3f2c8f30451fda33 (diff)
blk-mq: Reuse callback in blk_mq_in_flight*()
Reuse a more generic callback in both blk_mq_in_flight() and blk_mq_in_flight_rw(). Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-mq.c')
-rw-r--r--block/blk-mq.c21
1 files changed, 3 insertions, 18 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 268a95e899b7..19560a16a774 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -102,11 +102,8 @@ static bool blk_mq_check_inflight(struct blk_mq_hw_ctx *hctx,
{
struct mq_inflight *mi = priv;
- /*
- * index[0] counts the specific partition that was asked for.
- */
if (rq->part == mi->part)
- mi->inflight[0]++;
+ mi->inflight[rq_data_dir(rq)]++;
return true;
}
@@ -119,19 +116,7 @@ unsigned int blk_mq_in_flight(struct request_queue *q, struct hd_struct *part)
inflight[0] = inflight[1] = 0;
blk_mq_queue_tag_busy_iter(q, blk_mq_check_inflight, &mi);
- return inflight[0];
-}
-
-static bool blk_mq_check_inflight_rw(struct blk_mq_hw_ctx *hctx,
- struct request *rq, void *priv,
- bool reserved)
-{
- struct mq_inflight *mi = priv;
-
- if (rq->part == mi->part)
- mi->inflight[rq_data_dir(rq)]++;
-
- return true;
+ return inflight[0] + inflight[1];
}
void blk_mq_in_flight_rw(struct request_queue *q, struct hd_struct *part,
@@ -140,7 +125,7 @@ void blk_mq_in_flight_rw(struct request_queue *q, struct hd_struct *part,
struct mq_inflight mi = { .part = part, .inflight = inflight, };
inflight[0] = inflight[1] = 0;
- blk_mq_queue_tag_busy_iter(q, blk_mq_check_inflight_rw, &mi);
+ blk_mq_queue_tag_busy_iter(q, blk_mq_check_inflight, &mi);
}
void blk_freeze_queue_start(struct request_queue *q)