linux-kernel - Re: [PATCH BUGFIX IMPROVEMENT 1/1] block, bfq: check also in-flight I/O in dispatch plugging

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Message-ID: <2c15c4bc-145d-fb0d-ae5a-2a8ce36f977b@applied-asynchrony.com>
Date:   Mon, 15 Jul 2019 12:49:30 +0200
From:   Holger Hoffstätte <holger@...lied-asynchrony.com>
To:     Paolo Valente <paolo.valente@...aro.org>
Cc:     Jens Axboe <axboe@...nel.dk>,
        linux-block <linux-block@...r.kernel.org>,
        kernel list <linux-kernel@...r.kernel.org>,
        Ulf Hansson <ulf.hansson@...aro.org>, linus.walleij@...aro.org,
        bfq-iosched@...glegroups.com, oleksandr@...alenko.name
Subject: Re: [PATCH BUGFIX IMPROVEMENT 1/1] block, bfq: check also in-flight
 I/O in dispatch plugging

On 7/15/19 12:18 PM, Paolo Valente wrote:
> Didn't I simply move it forward in that commit?
> 
>> Il giorno 15 lug 2019, alle ore 12:16, Holger Hoffstätte <holger@...lied-asynchrony.com> ha scritto:
>> Paolo,
>>
>> The function idling_needed_for_service_guarantees() was just removed in 5.3-commit
>> 3726112ec731 ("block, bfq: re-schedule empty queues if they deserve I/O plugging").

Argh, sorry - yes you did, it failed to apply because the asymmetric_scenario
variable was already gone. Fixing the patch to just return the expression so that
it matches 3726112ec731 worked.

All good!
Holger