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| author | Jens Axboe <jens.axboe@oracle.com> | 2009-10-03 19:46:03 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-10-03 19:46:03 +0200 |
| commit | 61f0c1dcaaac71faabac6ef7c839b29f20204bea (patch) | |
| tree | 81b01d1d4515fc28908446665bca17b69d44fffb /block | |
| parent | 963b72fc6664be12ea52f35a6addea14ec373433 (diff) | |
| download | linux-3.10-61f0c1dcaaac71faabac6ef7c839b29f20204bea.tar.gz linux-3.10-61f0c1dcaaac71faabac6ef7c839b29f20204bea.tar.bz2 linux-3.10-61f0c1dcaaac71faabac6ef7c839b29f20204bea.zip | |
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 <jens.axboe@oracle.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/cfq-iosched.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index 3010e2ec20c..ebab60c6be9 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; } |