Re: [PATCH] block: Add bvec_folio()

[Christoph Hellwig]

On Tue, May 26, 2026 at 06:47:30PM +0100, Matthew Wilcox wrote:
> How about:
> 
> /**
>  * bvec_folio - Return the first folio referenced by this bvec
>  * @bv: bvec to access
>  *
>  * bvecs can contain non-folio memory, so this should only be called by
>  * the creator of the bvec; drivers have no business looking at the owner
>  * of the memory.  It may not even be the right interface for the caller
>  * to use as bvecs can span multiple folios.  You may be better off using
>  * something like bio_for_each_folio_all() which iterates over all folios.
>  */

Sounds good, although I'd captialize the first word in the sentence.
(Not that anyone should follow my spelling advice in general)