void closeRegion(DiskRegionView dr) {
    lock(true);
    try {
      parent.rmById(dr.getId()); // fix for bug 41334
      PlaceHolderDiskRegion phdr = new PlaceHolderDiskRegion(dr);
      drMap.put(dr.getId(), phdr);
      drMapByName.put(dr.getName(), phdr);
      // @todo make sure we only have one instance of the region for this name
    } finally {
      unlock(true);
    }
  }
Write all live data to the init file
geode-core/src/main/java/org/apache/geode/internal/cache/DiskInitFile.java