Re: [PATCH 04/10] dax: advance the iomap_iter in the read/write path

Brian Foster
2025-02-13T15:24:58Z

On Wed, Feb 12, 2025 at 10:55:12PM -0800, Christoph Hellwig wrote:
> On Wed, Feb 12, 2025 at 08:57:06AM -0500, Brian Foster wrote:
> > DAX reads and writes flow through dax_iomap_iter(), which has one or
> > more subtleties in terms of how it processes a range vs. what is
> > specified in the iomap_iter. To keep things simple and remove the
> > dependency on iomap_iter() advances, convert a positive return from
> > dax_iomap_iter() to the new advance and status return semantics. The
> > advance can be pushed further down in future patches.
>
> Looks good:
>
> Reviewed-by: Christoph Hellwig <hch@lst.de>
>
> (and looking forward to the future patches..)
>

Thanks. The patch to push this down a level seems to be working now so
I'll include it in v2.

Brian