On Thu, 28 Dec 2023 at 14:06, Lege Wang <lege.wang@xxxxxxxxxxxxxxx> wrote: > > hi, > > This patch just shows the idea, to see if I'm in the right direction 😊 > And a quick prototype shows the performance improvement. > If there're no obvious concerns, I'll try to make a formal patch and > run the fstests > I see no issues with introducing simplified writeback for virtiofs. On the implementation side, I'd rather see a new set of aops to make the code less tangled. I also feel that the time has come to split fs/fuse/file.c up somewhat. I'll leave it to you whether you want to do that or not. Thanks, Miklos