def start():
    if not _run_all('udevadm trigger', 'error', 'Error starting bcache: {{0}}'):
        return False
    elif not _wait(lambda: uuid() is not False, 'warn', 'Bcache system started, but no active cache set found.'):
        return False
    return True
Trigger a start of the full bcache system through udev.
dataset/ETHPy150Open saltstack/salt/salt/modules/bcache.py/start