[Virtio-fs] [PATCH 2/2] fuse: virtiofs: Add basic multiqueue support

[Stefan Hajnoczi]

On Thu, May 07, 2020 at 05:10:15PM +0900, Chirantan Ekbote wrote:
> On Sat, May 2, 2020 at 12:48 AM Stefan Hajnoczi <stefanha at redhat.com> 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 <stefanha at redhat.com> 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
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 488 bytes
Desc: not available
URL: <http://listman.redhat.com/archives/virtio-fs/attachments/20200602/a08f8645/attachment.sig>