On Mon, Oct 4, 2021 at 8:40 AM Guoqing Jiang <guoqing.jiang@xxxxxxxxx> wrote:
>
> Hello,
>
> The first patch fixes the same calltrace as commit 6607cd319b6b ("raid1:
> ensure write behind bio has less than BIO_MAX_VECS sectors") tried
> before, but unfortunately the calltrace still could happen if array
> without write mostly device is configured with write-behind enabled.
> So the first patch is suitable for fix branch which others are materials
> for next branch.
>
> Pls review.
>
> Thanks,
> Guoqing
>
> Guoqing Jiang (6):
> md/raid1: only allocate write behind bio for WriteMostly device
> md/bitmap: don't set max_write_behind if there is no write mostly
> device
> md/raid1: use rdev in raid1_write_request directly
> md/raid10: add 'read_err' to raid10_read_request
> md/raid5: call roundup_pow_of_two in raid5_run
> md: remove unused argument from md_new_event
Thanks for these fixes and cleanups! I applied 1, 3, 5, 6 to md-next.
Song
