On Wed, Nov 02, 2022 at 09:10:08AM -0700, Vishal Moola (Oracle) wrote: > This patch series replaces find_get_pages_range_tag() with > filemap_get_folios_tag(). This also allows the removal of multiple > calls to compound_head() throughout. > It also makes a good chunk of the straightforward conversions to folios, > and takes the opportunity to introduce a function that grabs a folio > from the pagecache. > > F2fs and Ceph have quite a lot of work to be done regarding folios, so > for now those patches only have the changes necessary for the removal of > find_get_pages_range_tag(), and only support folios of size 1 (which is > all they use right now anyways). > > I've run xfstests on btrfs, ext4, f2fs, and nilfs2, but more testing may be > beneficial. The page-writeback and filemap changes implicitly work. Testing > and review of the other changes (afs, ceph, cifs, gfs2) would be appreciated. Same question as last time: have you tested this with multipage folios enabled? If you haven't tested XFS, then I'm guessing the answer is no, and you haven't fixed the bug I pointed out in the write_cache_pages() implementation.... -Dave. -- Dave Chinner david@xxxxxxxxxxxxx
