From: Corrado Zoccolo <czoccolo@gmail.com>
To: "Linux-Kernel" <linux-kernel@vger.kernel.org>,
Jens Axboe <jens.axboe@oracle.com>,
Jeff Moyer <jmoyer@redhat.com>
Subject: [PATCH] cfq-iosched: simplify prio-unboost code
Date: Mon, 26 Oct 2009 21:36:03 +0100 [thread overview]
Message-ID: <200910262136.03233.czoccolo@gmail.com> (raw)
Eliminate redundant checks.
Signed-off-by: Corrado Zoccolo <czoccolo@gmail.com>
---
block/cfq-iosched.c | 8 +++-----
1 files changed, 3 insertions(+), 5 deletions(-)
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 6e9b395..244bc8a 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -2611,12 +2611,10 @@ static void cfq_prio_boost(struct cfq_queue *cfqq)
cfqq->ioprio = IOPRIO_NORM;
} else {
/*
- * check if we need to unboost the queue
+ * unboost the queue (if needed)
*/
- if (cfqq->ioprio_class != cfqq->org_ioprio_class)
- cfqq->ioprio_class = cfqq->org_ioprio_class;
- if (cfqq->ioprio != cfqq->org_ioprio)
- cfqq->ioprio = cfqq->org_ioprio;
+ cfqq->ioprio_class = cfqq->org_ioprio_class;
+ cfqq->ioprio = cfqq->org_ioprio;
}
}
--
1.6.2.5
next reply other threads:[~2009-10-26 20:36 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-26 20:36 Corrado Zoccolo [this message]
2009-10-29 13:19 ` [PATCH] cfq-iosched: simplify prio-unboost code Jens Axboe
2009-10-29 17:12 ` Corrado Zoccolo
2009-10-29 19:11 ` Jens Axboe
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