On Mon, Jan 25, 2021 at 5:06 PM Jens Axboe <axboe@xxxxxxxxx> wrote: > > Which ones in particular? Outside of the afs one you looked a below, > the rest should all be of the "need to do IO of some sort" and hence > -EAGAIN is reasonable. Several of them only do the IO conditionally, which was what I reacted to in at least cifs. But I think it's ok to start out doing it unconditionally, and make it fancier if/when/as people notice or care. Linus