linux-kernel - Re: [PATCH-block] blk-cgroup: Use css_tryget() in blkcg_destroy

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Message-ID: <Y4UH56EZfcDyXuti@smile.fi.intel.com>
Date:   Mon, 28 Nov 2022 21:11:35 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Jens Axboe <axboe@...nel.dk>
Cc:     Bart Van Assche <bvanassche@....org>,
        Waiman Long <longman@...hat.com>, Tejun Heo <tj@...nel.org>,
        cgroups@...r.kernel.org, linux-block@...r.kernel.org,
        linux-kernel@...r.kernel.org, Ming Lei <ming.lei@...hat.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Michal Koutný <mkoutny@...e.com>,
        Hillf Danton <hdanton@...a.com>, Yi Zhang <yi.zhang@...hat.com>
Subject: Re: [PATCH-block] blk-cgroup: Use css_tryget() in
 blkcg_destroy_blkgs()

On Mon, Nov 28, 2022 at 12:08:47PM -0700, Jens Axboe wrote:
> On 11/28/22 12:07 PM, Andy Shevchenko wrote:
> > On Mon, Nov 28, 2022 at 12:00:55PM -0700, Jens Axboe wrote:
> >> On 11/28/22 11:56 AM, Bart Van Assche wrote:
> >>> On 11/27/22 19:30, Waiman Long wrote:
> >>>> Fixes: 951d1e94801f ("blk-cgroup: Flush stats at blkgs destruction path")
> >>>
> >>> Has Jens' for-next branch perhaps been rebased? I see the following commit ID for that patch:
> >>>
> >>> dae590a6c96c ("blk-cgroup: Flush stats at blkgs destruction path")
> >>
> >> I don't know that sha is from, not from me. for-6.2/block has not been
> >> rebased, for-next gets rebased whenever I need to do so as linux-next is
> >> continually rebased anyway. But the sha for that commit would not change
> >> as a result.
> >>
> >> I don't even have that sha in my tree, so...
> > 
> > $ git tag --contains dae590a6c96c
> > next-20221117
> > next-20221118
> > next-20221121
> > next-20221122
> > next-20221123
> > next-20221124
> > next-20221125
> > next-20221128
> 
> That is the right sha, I'm talking about the fixes line in the
> patch you're replying to:
> 
> Fixes: 951d1e94801f ("blk-cgroup: Flush stats at blkgs destruction path")
> 
> which is certainly not from my tree.

Ah, I see. That one is local / wrong. I don't see it either.

-- 
With Best Regards,
Andy Shevchenko