th.send(this.req, this.rsp);
                    long cnt = this.rsp.getCount();
                    this.fp += cnt;
                    len -= cnt;
                    off += cnt;
                    if ( log.isTraceEnabled() ) {
                        log.trace(String.format("Wrote at %d remain %d off %d len %d", this.fp, len - w, off, w));
                    }
                }

            if( useNTSmbs ) {
                reqx.setParam( file.fid, fp, len - w, b, off, w );
if ((flags & 1) != 0) {
    reqx.setParam( file.fid, fp, len, b, off, w );
    reqx.writeMode = 0x8;
} else {
    reqx.writeMode = 0;
}
                file.send( reqx, rspx );
                fp += rspx.count;
                len -= rspx.count;
                off += rspx.count;

                            return (int) ( ( this.fp - start ) > 0L ? this.fp - start : -1 );
                        }
                        this.fp += n;
                        off += n;
                        len -= n;
                        continue;
                    }

                    SmbComReadAndX request = new SmbComReadAndX(th.getConfig(), fd.getFid(), this.fp, r, null);

            }
            if(( n = response.dataLength ) <= 0 ) {
                return (int)((fp - start) > 0L ? fp - start : -1);
            }
            fp += n;
            len -= n;
            response.off += n;
        } while( len > 0 && n == r );

        return (int)(fp - start);
    }
/**
 * This stream class is unbuffered. Therefore this method will always

                if ( n <= 0 ) {
                    return (int) ( ( this.fp - start ) > 0L ? this.fp - start : -1 );
                }
                this.fp += n;
                len -= n;
                off += n;
                response.adjustOffset(n);
            }
            while ( len > 0 && n == r );

            return (int) ( this.fp - start );
        }
        catch ( CIFSException e ) {

            file.send( new SmbComReadAndX( file.fid, fp, r, null ), response );
            if(( n = response.dataLength ) <= 0 ) {
                return (int)((fp - start) > 0L ? fp - start : -1);
            }
            fp += n;
            len -= n;
            response.off += n;
        } while( len > 0 && n == r );

        return (int)(fp - start);
    }