private static DiskStoreImpl createForOfflineValidate(String dsName, File[] dsDirs) {
    return createForOffline(dsName, dsDirs, false, true, false/* upgradeVersionOnly */, 0, true,
        false);
  }
Release the lock that is preventing operations on this disk store during the backup process.
geode-core/src/main/java/org/apache/geode/internal/cache/DiskStoreImpl.java