@Override
  public void finishPendingDestroy() {
    boolean wasFullDestroy = wasAboutToDestroy();
    super.endDestroy(null);
    if (wasFullDestroy) {
      // now do some recreate work
      setRegionClosed(false);
      register();
    }
  }
Only called on overflow-only regions. Needs to take every entry currently using disk storage
and free up that storage
geode-core/src/main/java/org/apache/geode/internal/cache/DiskRegion.java