"Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx> writes: > Prepare for multi-page folios and save some instructions by converting > to the folio API. Mostly a straight forward change. The changes looks good to me. Please feel free to add - Reviewed-by: Ritesh Harjani (IBM) <ritesh.list@xxxxxxxxx> In later few patches I see ext4_readpage converted to ext4_read_folio(). I think the reason why we have not changed ext4_writepage() to ext4_write_folio() is because we anyway would like to get rid of ->writepage ops eventually in future, so no point. I think there is even patch series from Jan which tries to kill ext4_writepage() completely. -ritesh