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Date: Fri, 22 Dec 2017 13:47:32 +0100
From: Kevin Wolf <kwolf@redhat.com>
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Subject: Re: [Qemu-devel] [PATCH 2/2] iotests: Test creating overlay when
 guest running
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To: Fam Zheng <famz@redhat.com>
Cc: qemu-devel@nongnu.org, Max Reitz <mreitz@redhat.com>, qemu-block@nongnu.org

Am 15.12.2017 um 09:04 hat Fam Zheng geschrieben:
> Signed-off-by: Fam Zheng <famz@redhat.com>

The updated test case passes even without your fix. I can reproduce the
problem manually and verify that patch 1 fixes it, but the test case
seems ineffective.

And having a closer look at the test, this is because the running VM
opened its images read-only.

Kevin