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(parent: 67f3b2f) | patch
block: check if a profile is actually registered in blk_integrity_unregister
authorChristoph Hellwig <hch@lst.de>
Tue, 14 Sep 2021 07:06:55 +0000 (09:06 +0200)
committerJens Axboe <axboe@kernel.dk>
Wed, 15 Sep 2021 02:03:30 +0000 (20:03 -0600)
commit783a40a1b3ac7f3714d2776fa8ac8cce3535e4f6
treebc9ed35cb80f91b84d1974ea8272c5525af2eddbtree | snapshot
parent67f3b2f822b7e71cfc9b42dbd9f3144fa2933e0bcommit | diff
block: check if a profile is actually registered in blk_integrity_unregister

While clearing the profile itself is harmless, we really should not clear
the stable writes flag if it wasn't set due to a registered integrity
profile.

Reported-by: Lihong Kou <koulihong@huawei.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Link: https://lore.kernel.org/r/20210914070657.87677-2-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/blk-integrity.c diff | blob | history
Domain: System / Kernel;