From 61f0c1dcaaac71faabac6ef7c839b29f20204bea Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Sat, 3 Oct 2009 19:46:03 +0200 Subject: [PATCH] cfq-iosched: use assigned slice sync value, not default We should use the sysfs modified slice sync value, in case it differs from the default. Signed-off-by: Jens Axboe --- block/cfq-iosched.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index 3010e2ec20c2d1..ebab60c6be9d73 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -1348,12 +1348,13 @@ static int cfq_dispatch_requests(struct request_queue *q, int force) /* * must wait a bit longer */ - if (last_sync < cfq_slice_sync) { - cfq_schedule_dispatch(cfqd, cfq_slice_sync - last_sync); + if (last_sync < cfqd->cfq_slice[1]) { + cfq_schedule_dispatch(cfqd, + cfqd->cfq_slice[1] - last_sync); return 0; } - depth = last_sync / cfq_slice_sync; + depth = last_sync / cfqd->cfq_slice[1]; if (depth < max_dispatch) max_dispatch = depth; }