Re: [PATCH v2 00/11] md: align bio to io_opt and fix abnormal io_opt

On Sat, Jan 3, 2026 at 11:46 PM Yu Kuai <[email protected]> wrote:
>
> changes in v3:
>  - fix mempool in patch 4;
> changes in v2:
>  - add prep cleanup patches, 1-3;
>  - and patch 11 to fix abormal io_opt;
>
> Yu Kuai (11):
>   md: merge mddev has_superblock into mddev_flags
>   md: merge mddev faillast_dev into mddev_flags
>   md: merge mddev serialize_policy into mddev_flags
>   md/raid5: use mempool to allocate stripe_request_ctx
>   md/raid5: make sure max_sectors is not less than io_opt
>   md: support to align bio to limits
>   md: add a helper md_config_align_limits()
>   md/raid5: align bio to io_opt
>   md/raid10: align bio to io_opt
>   md/raid0: align bio to io_opt
>   md: fix abnormal io_opt from member disks
>
>  drivers/md/md-bitmap.c |   4 +-
>  drivers/md/md.c        | 117 +++++++++++++++++++++++++++++++++++------
>  drivers/md/md.h        |  32 +++++++++--
>  drivers/md/raid0.c     |   6 ++-
>  drivers/md/raid1-10.c  |   5 --
>  drivers/md/raid1.c     |  13 ++---
>  drivers/md/raid10.c    |  10 ++--
>  drivers/md/raid5.c     |  93 ++++++++++++++++++++++----------
>  drivers/md/raid5.h     |   3 ++
>  9 files changed, 217 insertions(+), 66 deletions(-)
>
> --
> 2.51.0
>
>

Hi Kuai

This patch set looks good to me.

Reviewed-by: Xiao Ni <[email protected]>