--- other: - | A new configuration option ``[compute-feature-enabled]/volume_multiattach`` has been added which defaults to False. Set this to True to enable volume multiattach testing. These tests require that compute API version 2.60 is available and block storage API version 3.44 is available. .. note:: In the Queens release, the only compute driver that supports volume multiattach is the libvirt driver, and only then when qemu<2.10 or libvirt>=3.10. The only volume backend in Queens that supports volume multiattach is lvm.