'Property indicating whether snap activation changes are supported.
Check for LVM version >= 2.02.91.
(LVM2 git: e8a40f6 Allow to activate snapshot)
:returns: True/False indicating support'

@property
def supports_snapshot_lv_activation(self):

    if (self._supports_snapshot_lv_activation is not None):
        return self._supports_snapshot_lv_activation
    self._supports_snapshot_lv_activation = (self.get_lvm_version(self._root_helper) >= (2, 2, 91))
    return self._supports_snapshot_lv_activation
