Comment 13 for bug 1687048

Hmm, just took a quick look at the nfs driver. I think it has the same issue: it's resizing the base image instead of the latest qcow2 image (when having snapshots).

https://github.com/openstack/cinder/blob/dbc9c7ca5903367b3782c303ff3574cd0e903e9f/cinder/volume/drivers/nfs.py#L356-L371

This looks like a bug to me.