Re: [PATCH 1/6] mm/page_io: convert write completion handlers to folios

[Matthew Wilcox]

On Fri, Aug 07, 2026 at 12:49:49PM -0400, Johannes Weiner wrote:
> On Thu, Aug 06, 2026 at 06:55:33PM -0400, Tal Zussman wrote:
> > Convert swap_write_end() and swap_fs_write_complete() to operate on
> > folios directly instead of going through the folio-compat page APIs.
> > This removes calls to end_page_writeback() and set_page_dirty(), and the
> > last caller of ClearPageReclaim(), saving two calls to compound_head()
> > per folio on the write error path.
> > 
> > Signed-off-by: Tal Zussman <tz2294@xxxxxxxxxxxx>
> 
> Also the last end_page_writeback() user in mm/ :) Nice.

And some uses of bv_page ;-)  This is just good stuff all around.

Reviewed-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>