linux-kernel - Re: [PATCH 0/1] block, bfq: remove bfq prefix from cgroups filenames

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Message-Id: <80C56C11-DA21-4036-9006-2F459ACE9A8C@linaro.org>
Date:   Mon, 16 Sep 2019 16:56:06 +0200
From:   Paolo Valente <paolo.valente@...aro.org>
To:     Jens Axboe <axboe@...nel.dk>
Cc:     linux-block <linux-block@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        noreply-spamdigest via bfq-iosched 
        <bfq-iosched@...glegroups.com>, oleksandr@...alenko.name,
        Tejun Heo <tj@...nel.org>, cgroups@...r.kernel.org
Subject: Re: [PATCH 0/1] block, bfq: remove bfq prefix from cgroups filenames

News of this change?  Can we have it (or the solution with the
symlinks if you prefer it) for 5.4?

Thanks,
Paolo

> Il giorno 9 set 2019, alle ore 09:31, Paolo Valente <paolo.valente@...aro.org> ha scritto:
> 
> Hi Jens,
> now that BFQ's weight interface has been fixed [1], can we proceed
> with this change?
> 
> In addition to acking this solution, in [2] Tejun already suggested a
> reduced version of the present patch. In Tejun's version, only
> bfq.weight is changed. But I guess that legacy code may use also some
> of the other bfq parameters in cgroups, without the bfq prefix. Apart
> from that, any version is ok for me, provided that it solves the
> current confusing situation for userspace [3].
> 
> Thanks,
> Paolo
> 
> [1] https://lkml.org/lkml/2019/8/27/1716
> [2] https://www.mail-archive.com/linux-block@vger.kernel.org/msg35823.html
> [3] https://github.com/systemd/systemd/issues/7057
> 
> Angelo Ruocco (1):
>  block, bfq: delete "bfq" prefix from cgroup filenames
> 
> block/bfq-cgroup.c | 46 +++++++++++++++++++++++-----------------------
> 1 file changed, 23 insertions(+), 23 deletions(-)
> 
> --
> 2.20.1