void drfCreate(long oplogId) {
    lock(true);
    try {
      cmnDrfCreate(oplogId);
      writeIFRecord(IFREC_DRF_CREATE, oplogId);
    } finally {
      unlock(true);
    }
  }
Write a clear with an RVV record.
geode-core/src/main/java/org/apache/geode/internal/cache/DiskInitFile.java