On Thu, Aug 22, 2024 at 10:17:37AM GMT, Jens Axboe wrote: > On 8/22/24 9:10 AM, Christian Brauner wrote: > >> Do we want to add a comment to this effect? I know it's obvious from > >> sharing with f_task_work, but... > > > > I'll add one. > > Sounds good. You can add my: > > Reviewed-by: Jens Axboe <axboe@xxxxxxxxx> > > as well, forgot to mention that in the original reply. I think we can deliver 192 bytes aka 3 cachelines. Afaict we can move struct file_ra_state into the union instead of f_version. See the appended patch I'm testing now. If that works then we're down by 40 bytes this cycle.