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