On Wed, Sep 03, 2025 at 01:48:41PM +0200, David Hildenbrand wrote: > On 30.08.25 01:39, Joanne Koong wrote: > > Add an additional arg to __folio_start_writeback() that takes in the > > number of pages to write back. > > Usually we pass something like page+nr_pages so we know the actual range. I > assume here this is not required, because we only care about using the > #pages for accounting purposes, right? I think all the "nr_pages" here are actually the number of dirty pages in the folio, right? Or so I gather since later patches have iomap walking bitmaps to find all the set/clear bits. Perhaps that parameter ought to be called nr_dirty(_pages)? --D > -- > Cheers > > David / dhildenb > >
