@Override
  public FSDataOutputStream create(Path f, FsPermission permission,
      boolean overwrite, int bufferSize, short replication, long blockSize,
      Progressable progress) throws IOException {
    return fs.create(f, permission,
        overwrite, bufferSize, replication, blockSize, progress);
  }
@Test
  public void testGetFilterLocalFsSetsConfs() throws Exception {
    FilterFileSystem flfs =
        (FilterFileSystem) FileSystem.get(URI.create("flfs:/"), conf);
    checkFsConf(flfs, conf, 3);
  }