@contract
def update_request_windows(request_windows, previous_state, current_state):
    request_windows[previous_state].append(current_state)
    return request_windows
``allocated_size`` returns the ``requested_size`` when it
dataset/ETHPy150Open beloglazov/openstack-neat/neat/locals/overload/mhod/multisize_estimation.py/update_request_windows--crossover with--dataset/ETHPy150Open ClusterHQ/flocker/flocker/node/agents/test/test_blockdevice.py/AllocatedSizeTestsMixin.test_size_is_allocation_unit