public void replaceIncompatibleEntry(DiskEntry old, DiskEntry repl) {
    acquireReadLock();
    try {
      getOplogSet().getChild().replaceIncompatibleEntry(this, old, repl);
    } finally {
      releaseReadLock();
    }
  }
Record current RVV to disk and update into disk region RVV.
geode-core/src/main/java/org/apache/geode/internal/cache/DiskRegion.java