if ( this.smb2 ) {
                    Smb2WriteRequest wr = new Smb2WriteRequest(th.getConfig(), fh.getFileId());
                    wr.setOffset(this.fp);
                    wr.setData(b, off, w);

                    Smb2WriteResponse resp = th.send(wr, RequestParam.NO_RETRY);
                    long cnt = resp.getCount();
                    this.fp += cnt;
                    len -= cnt;

                    request.setOffset(this.fp);
                    request.setRemainingBytes(len - w - off);
                    request.setData(b, off, w);
                    Smb2WriteResponse resp = th.send(request, RequestParam.NO_RETRY);
                    cnt = resp.getCount();
                }
                else {

            return;
        }
        catch ( DfsReferral dr ) {
            StringBuffer redir = req.getRequestURL();
            String qs = req.getQueryString();
            DfsReferralData refdata = dr.getData();
            redir = new StringBuffer(redir.substring(0, redir.length() - req.getPathInfo().length()));
            redir.append('/');
            redir.append(refdata.getServer());
            redir.append('/');

            int length = msg.getLength() - raxr.getDataLength();
            update(data, index, length - SmbConstants.SIGNATURE_OFFSET - 8);
            update(raxr.getData(), raxr.getOffset(), raxr.getDataLength());
        }
        else {
            update(data, index, msg.getLength() - SmbConstants.SIGNATURE_OFFSET - 8);
        }
        byte[] signature = digest();

                } ;
                return t.send(request, response, params);
            }
            catch ( DfsReferral dre ) {
                if ( dre.getData().unwrap(DfsReferralDataInternal.class).isResolveHashes() ) {
                    throw dre;
                }
                request.reset();
                log.trace("send0", dre);
            }
        }