Re: [PATCH 1/4] iotests: QemuIoInteractive: use qemu_io_args_no_fmt

[Eric Blake <eblake@redhat.com>]

On 6/25/20 9:25 AM, Vladimir Sementsov-Ogievskiy wrote:
> All users of QemuIoInteractive provides -f argument, so it's incorrect

So far, all users is just test 205; although your series adds test 209 
that does likewise.  "incorrect" is a bit harsh since you can specify -f 
more than once (last one wins); maybe "inefficient" is better wording.

> to use qemu_io_args, which contains -f too. Let's use
> qemu_io_args_no_fmt, which also makes possible to use --image-opts with
> QemuIoInteractive in the following patch.

Reviewed-by: Eric Blake <eblake@redhat.com>

> 
> Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
> ---
>   tests/qemu-iotests/iotests.py | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py
> index 5ea4c4df8b..efe9958f5e 100644
> --- a/tests/qemu-iotests/iotests.py
> +++ b/tests/qemu-iotests/iotests.py
> @@ -211,7 +211,7 @@ def get_virtio_scsi_device():
>   
>   class QemuIoInteractive:
>       def __init__(self, *args):
> -        self.args = qemu_io_args + list(args)
> +        self.args = qemu_io_args_no_fmt + list(args)
>           self._p = subprocess.Popen(self.args, stdin=subprocess.PIPE,
>                                      stdout=subprocess.PIPE,
>                                      stderr=subprocess.STDOUT,
> 

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3226
Virtualization:  qemu.org | libvirt.org