def update(backend=None):
    fileserver = salt.fileserver.Fileserver(__opts__)
    fileserver.update(back=backend)
    return True
findPortMatch(output_ports:  list(QAbstractGraphicsPortItem),
dataset/ETHPy150Open saltstack/salt/salt/runners/fileserver.py/update--crossover with--dataset/ETHPy150Open VisTrails/VisTrails/vistrails/gui/pipeline_view.py/QPipelineScene.findPortMatch