> Christoph Hellwig <hch@xxxxxx> hat am 19.05.2021 08:22 geschrieben:
>
>
> Now that the original bdev is stored in the bio this assert is incorrect
> and will trigge for any partitioned raid5 device.
>
> Reported-by: Florian D. <spam02@xxxxxxxxxxxx>
> Fixes: 309dca309fc3 ("block: store a block_device pointer in struct bio"),
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> ---
> drivers/md/raid5.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
> index 841e1c1aa5e6..7d4ff8a5c55e 100644
> --- a/drivers/md/raid5.c
> +++ b/drivers/md/raid5.c
> @@ -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);
> --
> 2.30.2
yes, this solves it, I can confirm with this patch the error/warning message when booting linux-5.12 is gone!
Thanks a lot!
Florian
