code: List<AlluxioURI> checkConsistency(AlluxioURI path, CheckConsistencyPOptions options)
        throws IOException {
      FileSystemMasterClient client = mFsContext.acquireMasterClient();
      try {
        return client.checkConsistency(path, options);
      } finally {
        mFsContext.releaseMasterClient(client);
      }
    }
docs: Checks the consistency of Alluxio metadata against the under storage for all files and
  directories in a given subtree.
  
  @param path the root of the subtree to check
  @return a list of inconsistent files and directories