On Sun, Jan 08, 2023 at 05:56:38PM +0100, Christoph Hellwig wrote: > 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. Thanks. This totally wrecks a patchset I was working on, but it's definitely the right thing to do, and I'll rebase on top of it once it's in. Looking forward to v2 with my niggles fixed ;-)