iotests: Test post-backing convert target behavior
commit0682854f899d03c78befce9f5aae4a7e37655d25
authorMax Reitz <mreitz@redhat.com>
Tue, 1 May 2018 16:57:50 +0000 (1 18:57 +0200)
committerMax Reitz <mreitz@redhat.com>
Mon, 11 Jun 2018 14:18:45 +0000 (11 16:18 +0200)
tree101686c116b38520a4d473560aa0db393b7f23ba
parent351c8efff9ad809c822d55620df54d575d536f68
iotests: Test post-backing convert target behavior

This adds a test case to 122 for what happens when you convert to a
target with a backing file that is shorter than the target, and the
image format does not support efficient zero writes (as is the case with
qcow2 v2).

Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-id: 20180501165750.19242-3-mreitz@redhat.com
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
tests/qemu-iotests/122
tests/qemu-iotests/122.out