Re: don't merge bios over iomap boundaries, was: Re: [PATCH] erofs: prevent buffered read bio merges across device chunks

[Gao Xiang]

On 2026/6/18 18:27, Christoph Hellwig wrote:
> On Thu, Jun 18, 2026 at 06:14:03PM +0800, Gao Xiang wrote:
> > I think this patch can go alone seperately because the
> > correctness is okay and cross-subsystem git merge is
> > a bit of churn.
> >
> > I've pushed an chunk merging patch individually to -next
> > for this cycle too, and it should fix too many bios issue,
> > but even without that patch it won't impact the correctness
> > (just less performant.) I assume both patches will upstream
> > in the near future.
>
> Thanks.  I'll get this patch dusted up for a formal submission in a bit
> and will send it out.

Thanks for the patch in advance too.

Thanks,
Gao Xiang