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Date: Tue, 24 Apr 2007 10:15:37 +0200 From: Jens Axboe <jens.axboe@...cle.com> To: linux-kernel@...r.kernel.org Cc: Jens Axboe <jens.axboe@...cle.com> Subject: [PATCH 9/15] cfq-iosched: slice offset should take ioprio into account Use the max_slice-cur_slice as the multipler for the insertion offset. Signed-off-by: Jens Axboe <jens.axboe@...cle.com> --- block/cfq-iosched.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index f86ff4d..251131a 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -442,7 +442,8 @@ static unsigned long cfq_slice_offset(struct cfq_data *cfqd, /* * just an approximation, should be ok. */ - return ((cfqd->busy_queues - 1) * cfq_prio_slice(cfqd, 1, 0)); + return (cfqd->busy_queues - 1) * (cfq_prio_slice(cfqd, 1, 0) - + cfq_prio_slice(cfqd, cfq_cfqq_sync(cfqq), cfqq->ioprio)); } /* -- 1.5.1.1.190.g74474 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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