linux-kernel - Re: [PATCH v3 4/5] md/raid10: fix improper BUG_ON() in raise

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Date:   Fri, 16 Sep 2022 12:36:26 -0600
From:   Logan Gunthorpe <logang@...tatee.com>
To:     Yu Kuai <yukuai1@...weicloud.com>, song@...nel.org,
        guoqing.jiang@...ux.dev, pmenzel@...gen.mpg.de
Cc:     linux-raid@...r.kernel.org, linux-kernel@...r.kernel.org,
        yukuai3@...wei.com, yi.zhang@...wei.com
Subject: Re: [PATCH v3 4/5] md/raid10: fix improper BUG_ON() in
 raise_barrier()



On 2022-09-16 05:34, Yu Kuai wrote:
> From: Yu Kuai <yukuai3@...wei.com>
> 
> 'conf->barrier' is protected by 'conf->resync_lock', reading
> 'conf->barrier' without holding the lock is wrong.
> 
> Signed-off-by: Yu Kuai <yukuai3@...wei.com>

Reviewed-by: Logan Gunthorpe <logang@...tatee.com>