List<Path> getGlobalRootPaths() {
    return Lists.newArrayList(pathHelper.getTmpDataDir(), pathHelper.getDataDir(),
      pathHelper.getMobDataDir(), pathHelper.getArchiveDataDir(), pathHelper.getSnapshotRootDir());
  }
return paths that user will global permission will visit
@return the path list
hbase-server/src/main/java/org/apache/hadoop/hbase/security/access/SnapshotScannerHDFSAclHelper.java