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: <88e3c1e1-224f-a9a8-0875-848ba23b6fbf@applied-asynchrony.com>
Date:   Mon, 15 Jul 2019 12:16:37 +0200
From:   Holger Hoffstätte <holger@...lied-asynchrony.com>
To:     Paolo Valente <paolo.valente@...aro.org>,
        Jens Axboe <axboe@...nel.dk>
Cc:     linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        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


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").
See [1].

cheers
Holger

[1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/block/bfq-iosched.c?id=3726112ec7316068625a1adefa101b9522c588ba