76   xz_buf request;  in Write()  local
77   request.in = input;  in Write()
78   request.in_pos = 0;  in Write()
79   request.in_size = count;  in Write()
82   request.out = output_buffer.data();  in Write()
83   request.out_size = output_buffer.size();  in Write()
85     request.out_pos = 0;  in Write()
87     xz_ret ret = xz_dec_run(stream_, &request);  in Write()
93     if (request.out_pos == 0)  in Write()
97         underlying_writer_->Write(output_buffer.data(), request.out_pos));  in Write()
99       CHECK_EQ(request.in_size, request.in_pos);  in Write()
100     if (request.in_size == request.in_pos)  in Write()
107   brillo::Blob new_input_buffer(request.in + request.in_pos,  in Write()
108                                 request.in + request.in_size);  in Write()