On Sun, Jan 08, 2023 at 05:56:38PM +0100, Christoph Hellwig wrote: > Hi all, > > this series removes the write_one_page API, and it's folioized > implementation as folio_write_one. These helpers internally call > ->writepage which we are gradually removing from the kernel. > > For most callers there are better APIs to use, and this cleans them up. > The big questionmark is jfs, where the metapage abstraction uses the > pagecache in a bit of an odd way, and which would probably benefit from > not using the page cache at all like the XFS buffer cache, but given > that jfs has been in minimum maintaince mode for a long time that might > not be worth it. So for now it just moves the implementation of > write_one_page into jfs instead. > > Diffstat: > fs/btrfs/volumes.c | 50 ++++++++++++++++++++++++------------------------ The btrfs patches were sent separately some time ago, now merged to misc-next with updated changelogs and with the suggested switch to folio API in the 2nd patch.