int start = dstIndex;

        writeInt2( flags, dst, dstIndex );
        dstIndex += 2;
        writeInt2( desiredAccess, dst, dstIndex );
        dstIndex += 2;
        writeInt2( searchAttributes, dst, dstIndex );
        dstIndex += 2;
        writeInt2( fileAttributes, dst, dstIndex );
        dstIndex += 2;
        creationTime = 0;
        writeInt4( creationTime, dst, dstIndex );
        dstIndex += 4;

        SMBUtil.writeInt2(this.fid, dst, dstIndex);
        dstIndex += 2;
        SMBUtil.writeInt4(this.offset, dst, dstIndex);
        dstIndex += 4;
        for ( int i = 0; i < 4; i++ ) {
            dst[ dstIndex++ ] = (byte) 0xFF;
        }
        SMBUtil.writeInt2(this.writeMode, dst, dstIndex);
        dstIndex += 2;
        SMBUtil.writeInt2(this.remaining, dst, dstIndex);

        int start = dstIndex;

        SMBUtil.writeInt2(this.tflags, dst, dstIndex);
        dstIndex += 2;
        SMBUtil.writeInt2(this.desiredAccess, dst, dstIndex);
        dstIndex += 2;
        SMBUtil.writeInt2(this.searchAttributes, dst, dstIndex);
        dstIndex += 2;
        SMBUtil.writeInt2(this.fileAttributes, dst, dstIndex);
        dstIndex += 2;
        this.creationTime = 0;

        int start = dstIndex;

        writeInt2( fid, dst, dstIndex );
        dstIndex += 2;
        writeInt4( offset, dst, dstIndex );
        dstIndex += 4;
        writeInt2( maxCount, dst, dstIndex );
        dstIndex += 2;
        writeInt2( minCount, dst, dstIndex );
        dstIndex += 2;
        writeInt4( openTimeout, dst, dstIndex );
        dstIndex += 4;
        writeInt2( remaining, dst, dstIndex );

pad = pad == 0 ? 0 : 4 - pad;
dataOffset += pad;

        writeInt2( fid, dst, dstIndex );
        dstIndex += 2;
        writeInt4( offset, dst, dstIndex );
        dstIndex += 4;
        for( int i = 0; i < 4; i++ ) {
            dst[dstIndex++] = (byte)0xFF;
        }
        writeInt2( writeMode, dst, dstIndex );
        dstIndex += 2;
        writeInt2( remaining, dst, dstIndex );
        dstIndex += 2;

        int start = dstIndex;

        SMBUtil.writeInt2(this.fid, dst, dstIndex);
        dstIndex += 2;

        dst[ dstIndex ] = this.typeOfLock;
        dst[ dstIndex + 1 ] = this.newOpLockLevel;
        dstIndex += 2;

        SMBUtil.writeInt4(this.timeout, dst, dstIndex);
        dstIndex += 4;

        SMBUtil.writeInt2(this.unlocks != null ? this.unlocks.length : 0, dst, dstIndex);

        if ( this.largeFile ) {
            SMBUtil.writeInt2(this.pid, dst, dstIndex);
            SMBUtil.writeInt4(this.byteOffset >> 32, dst, dstIndex + 4);
            SMBUtil.writeInt4(this.byteOffset & 0xFFFFFFFF, dst, dstIndex + 8);
            SMBUtil.writeInt4(this.lengthInBytes >> 32, dst, dstIndex + 12);
            SMBUtil.writeInt4(this.lengthInBytes & 0xFFFFFFFF, dst, dstIndex + 16);
            return 20;

        int fnLengthOffset = dstIndex + 2;
        dstIndex += 4;

        SMBUtil.writeInt4(this.outputBufferLength, dst, dstIndex);
        dstIndex += 4;

        if ( this.fileName == null ) {
            SMBUtil.writeInt2(0, dst, fnOffsetOffset);
            SMBUtil.writeInt2(0, dst, fnLengthOffset);
        }
        else {

        int start = dstIndex;

        SMBUtil.writeInt2(this.fid, dst, dstIndex);
        dstIndex += 2;
        SMBUtil.writeInt4(this.offset, dst, dstIndex);
        dstIndex += 4;
        SMBUtil.writeInt2(this.maxCount, dst, dstIndex);
        dstIndex += 2;
        SMBUtil.writeInt2(this.minCount, dst, dstIndex);
        dstIndex += 2;
        SMBUtil.writeInt4(this.openTimeout, dst, dstIndex);
        dstIndex += 4;

        int start = dstIndex;

        writeInt2( session.transport.snd_buf_size, dst, dstIndex );
        dstIndex += 2;
        writeInt2( session.transport.maxMpxCount, dst, dstIndex );
        dstIndex += 2;
        writeInt2( session.transport.VC_NUMBER, dst, dstIndex );
        dstIndex += 2;
        writeInt4( sessionKey, dst, dstIndex );
        dstIndex += 4;
        if (blob != null) {