@Override
  public FileStatus[] listStatus(Path f) throws IOException {
    FileStatus[] orig = super.listStatus(swizzleParamPath(f));
    FileStatus[] ret = new FileStatus [orig.length];
    for (int i=0; i<orig.length; i++) {
      ret[i] = swizzleFileStatus(orig[i], false);
    }
    return ret;
  }
Create a proxy file system for fs.

@param fs FileSystem to create proxy for
@param myUri URI to use as proxy. Only the scheme and authority from
             this are used right now
shims/common/src/main/java/org/apache/hadoop/fs/ProxyFileSystem.java