long f2Id = status.getFileId();
// Create related part of the XDR request
xdr_req = new XDR();
handle = new FileHandle(dirId);
handle.serialize(xdr_req);
xdr_req.writeLongAsHyper(f2Id); // cookie
xdr_req.writeLongAsHyper(0); // verifier
xdr_req.writeInt(100); // count
response = nfsd.readdir(xdr_req.asReadOnlyWrap(), securityHandler,