'Get datastore name and folder path of the given backing.
:param backing: Reference to the backing entity
:return: datastore name and folder path of the backing'

def _get_ds_name_folder_path(self, backing):

    vmdk_ds_file_path = self.volumeops.get_path_name(backing)
    (datastore_name, folder_path, _) = volumeops.split_datastore_path(vmdk_ds_file_path)
    return (datastore_name, folder_path)
