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authorOmar Sandoval <osandov@fb.com>2018-09-27 15:55:51 -0700
committerJens Axboe <axboe@kernel.dk>2018-09-27 17:34:52 -0600
commited88660a5372faa67c168c3db5201e33e488c9fd (patch)
tree8019473ab93c4b987cf07da9cad88d7cf60a69ed /block/kyber-iosched.c
parent986d413b7c156e69198dfc80fb74aa18d0ddef44 (diff)
downloadlinux-ed88660a5372faa67c168c3db5201e33e488c9fd.tar.gz
block: move call of scheduler's ->completed_request() hook
Commit 4bc6339a583c ("block: move blk_stat_add() to
__blk_mq_end_request()") consolidated some calls using ktime_get() so
we'd only need to call it once. Kyber's ->completed_request() hook also
calls ktime_get(), so let's move it to the same place, too.

Signed-off-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/kyber-iosched.c')
-rw-r--r--block/kyber-iosched.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/block/kyber-iosched.c b/block/kyber-iosched.c
index a1660bafc912..95d062c07c61 100644
--- a/block/kyber-iosched.c
+++ b/block/kyber-iosched.c
@@ -558,12 +558,12 @@ static void kyber_finish_request(struct request *rq)
 	rq_clear_domain_token(kqd, rq);
 }
 
-static void kyber_completed_request(struct request *rq)
+static void kyber_completed_request(struct request *rq, u64 now)
 {
 	struct request_queue *q = rq->q;
 	struct kyber_queue_data *kqd = q->elevator->elevator_data;
 	unsigned int sched_domain;
-	u64 now, latency, target;
+	u64 latency, target;
 
 	/*
 	 * Check if this request met our latency goal. If not, quickly gather
@@ -585,7 +585,6 @@ static void kyber_completed_request(struct request *rq)
 	if (blk_stat_is_active(kqd->cb))
 		return;
 
-	now = ktime_get_ns();
 	if (now < rq->io_start_time_ns)
 		return;