Method removed

src/linux/cgroups.cpp:1597–1608

  }

  void removed(const Future<Nothing>& removeAll)
  {
    if (removeAll.isReady()) {
      promise.set(Nothing());
    } else if (removeAll.isDiscarded()) {
      promise.discard();
    } else if (removeAll.isFailed()) {
      promise.fail("Failed to remove cgroups: " + removeAll.failure());
    }

    terminate(self());
  }

  const string hierarchy;
  const vector<string> cgroups;