--- upgrade: - | The driver for Datera's Storage Systems has been marked as unsupported and is now deprecated. ``enable_unsupported_driver`` will need to be set to ``True`` in the driver's section in cinder.conf to continue to use it. deprecations: - | The driver for Datera's Storage Systems has been marked as unsupported and is now deprecated. ``enable_unsupported_driver`` will need to be set to ``True`` in the driver's section in cinder.conf to continue to use it. If its support status does not change, it will be removed in the 'U' development cycle.