On Thu, May 07, 2020 at 05:10:15PM +0900, Chirantan Ekbote wrote: > On Sat, May 2, 2020 at 12:48 AM Stefan Hajnoczi <[email protected]> wrote: > > On Fri, May 01, 2020 at 04:14:38PM +0900, Chirantan Ekbote wrote: > > > On Tue, Apr 28, 2020 at 12:20 AM Stefan Hajnoczi <[email protected]> > > > wrote: > > io_uring's vocabulary is expanding. It can now do openat2(2), close(2), > > statx(2), but not mkdir(2), unlink(2), rename(2), etc. > > > > I guess there are two options: > > 1. Fall back to threads for FUSE operations that cannot yet be done via > > io_uring. > > 2. Process FUSE operations that cannot be done via io_uring > > synchronously. > > > > I'm hoping that using io_uring for just the reads and writes should > give us a big enough improvement that we can do the rest of the > operations synchronously.
Sounds like a good idea. Stefan
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