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From: Alberto Garcia <berto@igalia.com>
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Date: Tue, 23 Jun 2015 18:09:08 +0200
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Subject: Re: [Qemu-devel] [PATCH v8 00/11] Support streaming to an
	intermediate layer
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To: Stefan Hajnoczi <stefanha@redhat.com>
Cc: qemu-devel@nongnu.org, qemu-block@nongnu.org

On Tue 23 Jun 2015 05:36:32 PM CEST, Stefan Hajnoczi wrote:

> Did you try qemu-iotests?  I'm still getting:
>
> 030 11s ... [failed, exit status 1] - output mismatch (see
> 030.out.bad)

Yes, it works fine here.

> +Traceback (most recent call last):
> +  File "030", line 202, in test_stream_parallel
> +    self.assert_qmp(result, 'return', {})

This creates several streaming operations in parallel. That particular
line just checks the return value of each block-stream command.

> +  File "/home/stefanha/qemu/tests/qemu-iotests/iotests.py", line 286, in assert_qmp
> +    result = self.dictpath(d, path)
> +  File "/home/stefanha/qemu/tests/qemu-iotests/iotests.py", line 265, in dictpath
> +    self.fail('failed path traversal for "%s" in "%s"' % (path, str(d)))
> +AssertionError: failed path traversal for "return" in "None"
> +
>  ----------------------------------------------------------------------
>  Ran 17 tests

It seems that self.vm.qmp('block-stream', ...) is returning None in your
case. Is that the only test that is failing?

Berto