@utils.synchronized(('%s-%s' % (snapshot.id, f.__name__)), external=True)
def lso_inner2(*_args, **_kwargs):
    return f(*_args, **_kwargs)
@utils.synchronized(('%s-%s' % (snapshot.id, f.__name__)), external=True)
def lso_inner2(*_args, **_kwargs):
    return f(*_args, **_kwargs)