Commit cc146267 authored May 19, 2021 by Christoph Hellwig Committed by Song Liu May 25, 2021

md/raid5: remove an incorrect assert in in_chunk_boundary



Now that the original bdev is stored in the bio this assert is incorrect
and will trigger for any partitioned raid5 device.

Reported-by: Florian Dazinger <spam02@dazinger.net>
Tested-by: Florian Dazinger <spam02@dazinger.net>
Cc: stable@vger.kernel.org # 5.12
Fixes: 309dca30 ("block: store a block_device pointer in struct bio"),
Reviewed-by: Guoqing Jiang <jiangguoqing@kylinos.cn>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Song Liu <song@kernel.org>

parent bc6a3851

drivers/md/raid5.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -5311,8 +5311,6 @@ static int in_chunk_boundary(struct mddev mddev, struct bio bio)
		unsigned int chunk_sectors;
		unsigned int bio_sectors = bio_sectors(bio);

		WARN_ON_ONCE(bio->bi_bdev->bd_partno);

		chunk_sectors = min(conf->chunk_sectors, conf->prev_chunk_sectors);
		return chunk_sectors >=
		((sector & (chunk_sectors - 1)) + bio_sectors);