linux-kernel - Re: drive-by blk-cgroup cleanups

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Message-ID: <SN4PR0401MB3598A198ACA6126D96E949B59B6E0@SN4PR0401MB3598.namprd04.prod.outlook.com>
Date:   Mon, 29 Jun 2020 08:05:07 +0000
From:   Johannes Thumshirn <Johannes.Thumshirn@....com>
To:     Christoph Hellwig <hch@....de>, Jens Axboe <axboe@...nel.dk>,
        Tejun Heo <tj@...nel.org>
CC:     Dennis Zhou <dennis@...nel.org>, Li Zefan <lizefan@...wei.com>,
        Johannes Weiner <hannes@...xchg.org>,
        "dm-devel@...hat.com" <dm-devel@...hat.com>,
        "linux-block@...r.kernel.org" <linux-block@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "cgroups@...r.kernel.org" <cgroups@...r.kernel.org>,
        "linux-mm@...ck.org" <linux-mm@...ck.org>
Subject: Re: drive-by blk-cgroup cleanups

On 27/06/2020 09:33, Christoph Hellwig wrote:
> Hi all,
> 
> while looking into another "project" I ended up wading through the
> blkcq code for research and found a bunch of lose ends.  So here is
> a bunch of drive-by cleanups for the code.
> 
> Diffstat:
>  block/bio.c                |  143 +----------------------------------
>  block/blk-cgroup.c         |  182 +++++++++++++++++++++++++++++++++++++--------
>  block/blk-core.c           |    7 +
>  block/blk-throttle.c       |   10 +-
>  block/blk.h                |    2 
>  drivers/md/dm.c            |    5 -
>  include/linux/bio.h        |    9 --
>  include/linux/blk-cgroup.h |  101 ------------------------
>  kernel/cgroup/rstat.c      |    1 
>  mm/page_io.c               |   17 ++++
>  10 files changed, 192 insertions(+), 285 deletions(-)
> 

Btw what ever happened to https://lore.kernel.org/r/20200430150356.35691-1-johannes.thumshirn@wdc.com?