Re: [PATCH 0/3] md/raid10: record rdev/replacement in r10bio

[Song Liu]

On Wed, Jun 14, 2023 at 8:31 PM Yu Kuai <yukuai1@xxxxxxxxxxxxxxx> wrote:
>
> Hi,
>
> 在 2023/06/14 16:47, linan666@xxxxxxxxxxxxxxx 写道:
> > From: Li Nan <linan122@xxxxxxxxxx>
> >
> > Replacement can replace rdev during replacement io pending.
> > mirror->rdev/replacement might be changed during io pending. Get rdev from
> > it is risky. This patch series record rdev/replacement in r10bio, and get
> > rdev from r10bio to fix bugs in normal write. And I want to do
> > this for each io type later.
>
> I personally don't like this, do things by half. I'm good with this
> approch for raid10, but can you send a new version to use this for all
> io?

Agreed. Please send the fix for all types.

Thanks,
Song