Re: [Qemu-block] [Qemu-devel] [PATCH v2] iotests: 205: support luks format

[Eric Blake]

On 02/07/2018 02:37 PM, Eric Blake wrote:
> On 02/06/2018 12:57 PM, Eric Blake wrote:
> > On 02/06/2018 12:26 PM, Daniel P. Berrangé wrote:
> > > On Tue, Feb 06, 2018 at 09:25:07PM +0300, Vladimir 
> > > Sementsov-Ogievskiy wrote:
> > > > Support default luks options in VM.add_drive and in new library
> > > > function qemu_img_create. Use it in 205 iotests.
> > > >
> > > > Signed-off-by: Vladimir Sementsov-Ogievskiy <address@hidden>
> > > > ---
> > >
> > > Reviewed-by: Daniel P. Berrange <address@hidden>
> >
> > Thanks. I'll take this through my NBD queue.
> >
> > git git://repo.or.cz/qemu/ericb.git nbd
>
> I'm seeing this failure now :(
>
> $ ./check -luks 205
> QEMU          -- "/home/eblake/qemu/x86_64-softmmu/qemu-system-x86_64" 
> -nodefaults -machine accel=qtest
> QEMU_IMG      -- "/home/eblake/qemu/qemu-img"
> QEMU_IO       -- "/home/eblake/qemu/qemu-io"  --cache writeback
> QEMU_NBD      -- "/home/eblake/qemu/qemu-nbd"
> IMGFMT        -- luks (iter-time=10)
> IMGPROTO      -- file
> PLATFORM      -- Linux/x86_64 red 4.14.16-300.fc27.x86_64
> TEST_DIR      -- /home/eblake/qemu/tests/qemu-iotests/scratch
> SOCKET_SCM_HELPER -- /home/eblake/qemu/tests/qemu-iotests/socket_scm_helper
>
> 205         [failed, exit status 1] - output mismatch (see 205.out.bad)
> --- /home/eblake/qemu/tests/qemu-iotests/205.out    2018-02-07 
> 09:48:13.346107367 -0600
> +++ /home/eblake/qemu/tests/qemu-iotests/205.out.bad    2018-02-07 
> 14:35:21.859890826 -0600
> @@ -1,5 +1,159 @@
> -.......
> +qemu-img: /home/eblake/qemu/tests/qemu-iotests/scratch/disk: Failed to 
> get "write" lock
> +Is another process using the image?

Perhaps a false alarm due to a stale qemu-system-x86 process left over 
from an earlier aborted test run.  When I retried on a fresh system, the 
test passed for me.

--
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
Virtualization:  qemu.org | libvirt.org