iotests: Full mirror to existing non-zero image
commit9463ee1f5f4e0c496f2f1f3ae641b650f4836627
authorMax Reitz <mreitz@redhat.com>
Wed, 24 Jul 2019 17:12:39 +0000 (24 19:12 +0200)
committerMax Reitz <mreitz@redhat.com>
Mon, 19 Aug 2019 15:13:26 +0000 (19 17:13 +0200)
tree6e9c911087efdbcebbf6181184ca6c038f6231c8
parentc2acc95befc2e03d8395dead80024a49819b4a23
iotests: Full mirror to existing non-zero image

The result of a sync=full mirror should always be the equal to the
input.  Therefore, existing images should be treated as potentially
non-zero and thus should be explicitly initialized to be zero
beforehand.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-id: 20190724171239.8764-12-mreitz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
tests/qemu-iotests/041
tests/qemu-iotests/041.out