Re: [PATCH -next v3 0/7] limit the number of plugged bio

[Song Liu]

On Mon, May 29, 2023 at 6:14 AM Yu Kuai <yukuai1@xxxxxxxxxxxxxxx> wrote:
>
> From: Yu Kuai <yukuai3@xxxxxxxxxx>
>
> Changes in v3:
>  - prefix function with 'raid1_' instead of 'md_'
>  - use a globle workequeue instead of per bitmap in patch 5
> Changes in v2:
>  - remove the patch to rename raid1-10.c
>
> Yu Kuai (7):
>   md/raid10: prevent soft lockup while flush writes
>   md/raid1-10: factor out a helper to add bio to plug
>   md/raid1-10: factor out a helper to submit normal write
>   md/raid1-10: submit write io directly if bitmap is not enabled
>   md/md-bitmap: add a new helper to unplug bitmap asynchrously
>   md/raid1-10: don't handle pluged bio by daemon thread
>   md/raid1-10: limit the number of plugged bio

With the fix on 5/7, applied to md-next.

Thanks,
Song


>
>  drivers/md/md-bitmap.c | 33 ++++++++++++++++++++--
>  drivers/md/md-bitmap.h |  8 ++++++
>  drivers/md/md.c        |  9 ++++++
>  drivers/md/md.h        |  1 +
>  drivers/md/raid1-10.c  | 63 ++++++++++++++++++++++++++++++++++++++++++
>  drivers/md/raid1.c     | 29 ++++---------------
>  drivers/md/raid10.c    | 47 +++++++------------------------
>  7 files changed, 126 insertions(+), 64 deletions(-)
>
> --
> 2.39.2
>