Am 03.11.2015 um 11:32 hat Alberto Garcia geschrieben: > We are currently allowing snapshots in cases like this one: > > { 'execute': 'blockdev-add', 'arguments': > { 'options': { 'driver': 'qcow2', > 'node-name': 'new0', > 'file': { 'driver': 'file', > 'filename': 'new.qcow2', > 'node-name': 'file0' } } } } > > { 'execute': 'blockdev-snapshot', 'arguments': > { 'node': 'virtio0', > 'overlay': 'file0' } } > > This patch forbids snapshots if the overlay node does not support > backing files.
Thanks, applied to the block branch. Kevin