Subject: Re: [PATCH 22/28] xor: add a better public API

From: Dan Williams <[email-masked]>
Date: Thu, 09 Apr 2026 20:03:52 -0700

Christoph Hellwig wrote:
> xor_blocks is very annoying to use, because it is limited to 4 + 1
> sources / destinations, has an odd argument order and is completely
> undocumented.
> 
> Lift the code that loops around it from btrfs and async_tx/async_xor into
> common code under the name xor_gen and properly document it.

Apologies for the latency on taking a look at this set from me. This and
the touch to async_xor() look good.

Reviewed-by: Dan Williams <[email-masked]>