From: Christoph Hellwig hch@lst.de
commit cc146267914950b12c2bdee68c1e9e5453c81cde upstream.
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: 309dca309fc3 ("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 Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/md/raid5.c | 2 -- 1 file changed, 2 deletions(-)
--- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -5310,8 +5310,6 @@ static int in_chunk_boundary(struct mdde 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);