Re: [PATCH 2/2] dm-raid1: don't fail the mirror for invalid I/O errors

["Dr. David Alan Gilbert" <linux@treblig.org>]

* Keith Busch (kbusch@kernel.org) wrote:
> On Wed, Jun 17, 2026 at 04:44:35PM +0000, Dr. David Alan Gilbert wrote:
> > (It's a bit scary you're having to go around quite
> > a few places and make similar fixes; I assume there
> > are others that do similar things).
> 
> Yes, I understand that. I'm looking into a common way to validate this.
> The md raid doesn't have this problem because they always call
> bio_split_to_limits() first, but that's not an optimal thing to do for
> dm raid in the normal read/write path, so perhaps a common checker needs
> to happen generically in the block layer. Yeah, I know I removed the
> previous higher level validation ... I'll try find something less costly
> than what we had before.

OK, thanks again
(and to Thomas for gluing my query to those other two which got this
moving!)

Dave.
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