On Tue, 13 May 2025 at 00:59, Joanne Koong <joannelkoong@xxxxxxxxx> wrote: > > Optimize processing folios larger than one page size for the direct io > case. If contiguous pages are part of the same folio, collate the > processing instead of processing each page in the folio separately. This patch is sort of special in the series, since the others are basically no-op until large folios are enabled. Did you validate this in particular? Is there a good way to test direct I/O on a buffer with mixed folio sizes? Thanks, Miklos