def __init__(self):
Backend.__init__(self)
self._volume = None
self._checkpoint = None
self._checkpoint_size = None
self._percent = 0
self._cancellable = True
def __init__(self):
Backend.__init__(self)
self._volume = None
self._checkpoint = None
self._checkpoint_size = None
self._percent = 0
self._cancellable = True
def __init__(self):
Backend.__init__(self)
self._volume = None
self._percent = 0
def __init__(self):
Backend.__init__(self)
self._volume = None
self._percent = 0
