linux-kernel - Re: [PATCH -next 10/29] md/raid5-cache: use READ_ONCE/WRITE

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Message-ID: <CAPhsuW7P0czQSQ88bt-+Dp3kMFErK2GOd_a70GGU5CS7Ks+MZQ@mail.gmail.com>
Date:   Mon, 21 Aug 2023 17:15:02 -0700
From:   Song Liu <song@...nel.org>
To:     Yu Kuai <yukuai1@...weicloud.com>
Cc:     xni@...hat.com, linux-raid@...r.kernel.org,
        linux-kernel@...r.kernel.org, yukuai3@...wei.com,
        yi.zhang@...wei.com, yangerkun@...wei.com
Subject: Re: [PATCH -next 10/29] md/raid5-cache: use READ_ONCE/WRITE_ONCE for 'conf->log'

On Thu, Aug 3, 2023 at 6:32 AM Yu Kuai <yukuai1@...weicloud.com> wrote:
>
> From: Yu Kuai <yukuai3@...wei.com>
>
> 'conf->log' is set with 'reconfig_mutex' grabbed, however, readers are
> not procted, hence use READ_ONCE/WRITE_ONCE to prevent reading abnormal
> value.
>
> Signed-off-by: Yu Kuai <yukuai3@...wei.com>

It appears to me that this patch doesn't apply to md-next. Please rebase
and resend all 3 sets.

Thanks,
Song