[Libguestfs] [PATCH libnbd] ublk: Add new nbdublk program

[Ming Lei]

On Wed, Aug 31, 2022 at 5:41 PM Richard W.M. Jones <rjones at redhat.com> wrote:
>
> On Wed, Aug 31, 2022 at 05:29:13PM +0800, Ming Lei wrote:
> > I can reproduce it, please try the top patch in aio branch, which fixed
> > hang in my reproducer with your test setting.
> >
> > https://github.com/ming1/ubdsrv/commits/aio
>
> (https://github.com/ming1/ubdsrv/commit/0a293b6eb7149dc5ee83e5d07d242accdb840c85)
>
> Yes, that seems to fix it.
>
> I have two loops, one git-cloning the kernel, and another copying the
> source of nbdkit and recompiling it, and they are both working without
> problems.

BTW, aio branch has been merged to ublksrv/master, but the interface
of ublksrv_aio_submit_req() changed, so please sync with ublksrv.

thanks,