From: weiping zhang <zhangweiping@didichuxing.com>
To: <axboe@kernel.dk>
Cc: <linux-block@vger.kernel.org>
Subject: [PATCH] blk-throttle: use queue_is_rq_based
Date: Sat, 20 Jan 2018 01:40:58 +0800 [thread overview]
Message-ID: <20180119174053.GA967@localhost.didichuxing.com> (raw)
use queue_is_rq_based instead of open code.
Signed-off-by: weiping zhang <zhangweiping@didichuxing.com>
---
block/blk-throttle.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index 96ad326..457e985 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -2456,7 +2456,7 @@ void blk_throtl_register_queue(struct request_queue *q)
td->throtl_slice = DFL_THROTL_SLICE_HD;
#endif
- td->track_bio_latency = !q->mq_ops && !q->request_fn;
+ td->track_bio_latency = !(queue_is_rq_based(q));
if (!td->track_bio_latency)
blk_stat_enable_accounting(q);
}
--
2.9.4
next reply other threads:[~2018-01-19 17:40 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-19 17:40 weiping zhang [this message]
2018-01-19 19:58 ` [PATCH] blk-throttle: use queue_is_rq_based Jens Axboe
2018-01-19 23:35 ` weiping zhang
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