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authorCorrado Zoccolo <czoccolo@gmail.com>2009-11-02 10:40:37 +0100
committerJens Axboe <jens.axboe@oracle.com>2009-11-02 10:40:37 +0100
commitdddb74519aec2081204d203a97578c9fc4e9fb64 (patch)
tree8737fb08028c1d0bbf01775704a7dc41501bbf71 /block
parentab0a9735e06914ce4d2a94ffa41497dbc142fe7f (diff)
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>
Diffstat (limited to 'block')
-rw-r--r--block/cfq-iosched.c8
1 files changed, 3 insertions, 5 deletions
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;
}
}