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From: Yu Kuai <yukuai1@huaweicloud.com>
To: Christoph Hellwig <hch@lst.de>
Cc: axboe@kernel.dk, willy@infradead.org, kch@nvidia.com,
	martin.petersen@oracle.com, johannes.thumshirn@wdc.com,
	ming.lei@redhat.com, linux-block@vger.kernel.org,
	linux-kernel@vger.kernel.org, yukuai1@huaweicloud.com,
	yi.zhang@huawei.com, "yukuai (C)" <yukuai3@huawei.com>
Subject: Re: [PATCH -nect RFC v2 0/2] block: fix uaf in bd_link_disk_holder()
Date: Fri, 21 Oct 2022 11:15:34 +0800	[thread overview]
Message-ID: <0ad09045-1012-e86b-41f2-a88d02e8f1ed@huaweicloud.com> (raw)
In-Reply-To: <20221020164712.GA14773@lst.de>

Hi,

在 2022/10/21 0:47, Christoph Hellwig 写道:
> As mentioned before I don't think we should make this even more
> crufty in the block layer.  See the series I just sent to move it int
> dm.

It seems we had some misunderstanding, the problem I tried to fix here
should not just related to dm, but all the caller of
bd_link_disk_holder().

Thanks,
Kuai
> 
> .
> 


  reply	other threads:[~2022-10-21  3:16 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-20 13:20 Yu Kuai
2022-10-20 13:20 ` [PATCH -nect RFC v2 1/2] block: add helpers for bd_holder_dir refcount management Yu Kuai
2022-10-20 13:20 ` [PATCH -nect RFC v2 2/2] block: fix uaf for bd_holder_dir Yu Kuai
2022-10-20 16:47 ` [PATCH -nect RFC v2 0/2] block: fix uaf in bd_link_disk_holder() Christoph Hellwig
2022-10-21  3:15   ` Yu Kuai [this message]
2022-10-26 11:16     ` Yu Kuai
2022-10-30 15:30     ` Christoph Hellwig
2022-10-31  1:08       ` Yu Kuai

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