linux-kernel - Re: [PATCH 2/5] cfq-iosched: Reorder checks in cfq_should

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Message-ID: <20160108165930.GV1898@mtj.duckdns.org>
Date:	Fri, 8 Jan 2016 11:59:30 -0500
From:	Tejun Heo <tj@...nel.org>
To:	Jan Kara <jack@...e.cz>
Cc:	axboe@...nel.dk, linux-kernel@...r.kernel.org,
	Jeff Moyer <jmoyer@...hat.com>, Jan Kara <jack@...e.com>
Subject: Re: [PATCH 2/5] cfq-iosched: Reorder checks in cfq_should_preempt()

On Thu, Jan 07, 2016 at 04:28:13PM +0100, Jan Kara wrote:
> From: Jan Kara <jack@...e.com>
> 
> 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.
> 
> Signed-off-by: Jan Kara <jack@...e.com>

Acked-by: Tejun Heo <tj@...nel.org>

Thanks.

-- 
tejun