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| author | Christoph Hellwig <hch@lst.de> | 2022-11-15 17:10:45 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-11-17 01:19:53 +0300 |
| commit | d90db3b1c8676bc88b4309c5a571333de2263b8e (patch) | |
| tree | bf30d673b8f05f7fda454466d1aab0da41d188ef /drivers/md | |
| parent | 26edb30dd1c0c9be11fa676b4f330ada7b794ba6 (diff) | |
| download | linux-d90db3b1c8676bc88b4309c5a571333de2263b8e.tar.xz | |
block: clear ->slave_dir when dropping the main slave_dir reference
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>
Link: https://lore.kernel.org/r/20221115141054.1051801-2-yukuai1@huaweicloud.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md')
0 files changed, 0 insertions, 0 deletions