On 5/5/20 12:38 PM, Alberto Garcia wrote:
This function is only used by qcow2_expand_zero_clusters() to
downgrade a qcow2 image to a previous version. It is however not
possible to downgrade an image with extended L2 entries because older
versions of qcow2 do not have this feature.
Signed-off-by: Alberto Garcia <be...@igalia.com>
---
block/qcow2-cluster.c | 8 +++++++-
tests/qemu-iotests/061 | 6 ++++++
tests/qemu-iotests/061.out | 5 +++++
3 files changed, 18 insertions(+), 1 deletion(-)
Reviewed-by: Eric Blake <ebl...@redhat.com>
--
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3226
Virtualization: qemu.org | libvirt.org
