Messages in this thread | | | Date | Wed, 16 Nov 2022 17:10:52 -0500 | From | Mike Snitzer <> | Subject | Re: [PATCH v3 01/10] block: clear ->slave_dir when dropping the main slave_dir reference |
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On Tue, Nov 15 2022 at 9:10P -0500, Yu Kuai <yukuai1@huaweicloud.com> wrote:
> From: Christoph Hellwig <hch@lst.de> > > Zero out the pointer to ->slave_dir so that the holder code doesn't > incorrectly treat the object as alive when add_disk failed or after > del_gendisk was called. > > Fixes: 89f871af1b26 ("dm: delay registering the gendisk") > Reported-by: Yu Kuai <yukuai3@huawei.com> > Signed-off-by: Christoph Hellwig <hch@lst.de> > Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Reviewed-by: Mike Snitzer <snitzer@kernel.org>
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