On Fri, Dec 16, 2022 at 5:30 PM Matthew Wilcox <wi...@infradead.org> wrote:
> On Fri, Dec 16, 2022 at 04:06:24PM +0100, Andreas Gruenbacher wrote:
> > + if (page_ops && page_ops->page_prepare)
> > + folio = page_ops->page_prepare(iter, pos, len);
> > + else
> > + folio = iomap_folio_prepare(iter, pos);
> > + if (IS_ERR_OR_NULL(folio)) {
> > + if (!folio)
> > + return (iter->flags & IOMAP_NOWAIT) ? -EAGAIN :
> > -ENOMEM;
> > + return PTR_ERR(folio);
>
> Wouldn't it be cleaner if iomap_folio_prepare() always
> returned an ERR_PTR on failure?
Yes indeed, thanks.
Andreas
