From: Corrado Zoccolo <czoccolo@gmail.com>
Date: Mon, 2 Nov 2009 09:40:37 +0000 (+0100)
Subject: cfq-iosched: simplify prio-unboost code
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=dddb74519aec2081204d203a97578c9fc4e9fb64;p=linux-beck.git

cfq-iosched: simplify prio-unboost code

Eliminate redundant checks.

Signed-off-by: Corrado Zoccolo <czoccolo@gmail.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---

diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 418da9a49bb0..757010d8fb7a 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -2359,12 +2359,10 @@ 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;
 	}
 }