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(parent: 731660a) | patch
cfq-iosched: Reorder checks in cfq_should_preempt()
authorJan Kara <jack@suse.com>
Tue, 12 Jan 2016 15:24:16 +0000 (16:24 +0100)
committerJens Axboe <axboe@fb.com>
Thu, 4 Feb 2016 16:50:12 +0000 (09:50 -0700)
commit4ae11ae8f482ce2676281696769d3c496a6e5190
tree6436e8e33ca1f8cd62a46c900547bab559504384tree | snapshot
parent731660aae98b41e2e6ab082c9272e9aa8970fe29commit | diff
cfq-iosched: Reorder checks in cfq_should_preempt()

Move check for preemption by rt class up. There is no functional change
but it makes arguing about conditions simpler since we can be sure both
cfq queues are from the same ioprio class.

Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jan Kara <jack@suse.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
block/cfq-iosched.c diff | blob | history
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