Re: [Qemu-devel] [PATCH v8 1/2] block/vxhs.c: Add support for a new block device type called "vxhs"

[Jeff Cody <jcody@redhat.com>]

On Thu, Feb 09, 2017 at 01:24:58AM -0800, ashish mittal wrote:
> On Wed, Feb 8, 2017 at 10:29 PM, Jeff Cody <jcody@redhat.com> wrote:
> > On Wed, Feb 08, 2017 at 09:23:33PM -0800, Ashish Mittal wrote:
> >> From: Ashish Mittal <ashish.mittal@veritas.com>
> >>
> >> Source code for the qnio library that this code loads can be downloaded from:
> >> https://github.com/VeritasHyperScale/libqnio.git
> >>
> >> Sample command line using JSON syntax:
> >> ./x86_64-softmmu/qemu-system-x86_64 -name instance-00000008 -S -vnc 0.0.0.0:0
> >> -k en-us -vga cirrus -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x5
> >> -msg timestamp=on
> >> 'json:{"driver":"vxhs","vdisk-id":"c3e9095a-a5ee-4dce-afeb-2a59fb387410",
> >> "server":{"host":"172.172.17.4","port":"9999"}}'
> >>
> >> Sample command line using URI syntax:
> >> qemu-img convert -f raw -O raw -n
> >> /var/lib/nova/instances/_base/0c5eacd5ebea5ed914b6a3e7b18f1ce734c386ad
> >> vxhs://192.168.0.1:9999/c6718f6b-0401-441d-a8c3-1f0064d75ee0
> >>
> >
> > I don't know if I am using the qnio_server test server correctly or not, but
> > when I run qemu-io from the command line I get an i/o error.  When I run the
> > qemu-iotests, I get a segfault.
> >
> > Were you able to run qemu-iotests with these patches?
> >
> > Here is how I am invoking qnio_server:
> >
> > # qnio_server  -d /home/jcody/work/redhat/upstream/qemu-kvm/tests/qemu-iotests/scratch -v
> >
> >
> 
> I ran full qemu-iotests and qemu-io manually with the test server on
> version 7 patches. Ran qemu-io manually with the test server on
> version 8, but the libvxhs code is undergoing a lot of checkins. Will
> test again tomorrow and get back.
>

Does my invocation above look correct, for running the qemu-iotests?