On 2023-03-15 17:08, Matthew Wilcox wrote: > On Wed, Mar 15, 2023 at 03:52:15PM +0100, Hannes Reinecke wrote: >> On 3/15/23 13:32, Pankaj Raghav wrote: >>> Use bio_for_each_folio_all to iterate through folios in a bio so that >>> the folios can be directly passed to the folio_endio() function. >>> + bio_for_each_folio_all(fi, bio) >>> + folio_endio(fi.folio, bio_op(bio), >>> + blk_status_to_errno(bio->bi_status)); >>> bio_put(bio); >>> } >> >> Ah. Here it is. >> >> I would suggest merge these two patches. > > The right way to have handled this patch series was: > > 1. Introduce a new folio_endio() [but see Christoph's mail on why we > shouldn't do that] > 2-n convert callers to use folios directly > n+1 remove page_endio() entirely. > > Note that patch n+1 might not be part of this patch series; sometimes > it takes a while to convert all callers to use folios. > This is definitely a much better way to handle these changes. Thanks willy. > I very much dislike the way this was done by pushing the page_folio() > call into each of the callers because it makes the entire series hard to > review.