- /* calculate the number of rrd_values to dump */
- val_cnt = 0;
- for (i = 0; i < rrd->stat_head->rra_cnt; i++)
- for (ii = 0; ii < rrd->rra_def[i].row_cnt * rrd->stat_head->ds_cnt;
- ii++)
- val_cnt++;
- fwrite(rrd->rrd_value, sizeof(rrd_value_t), val_cnt, rrd_file);
+ fwrite(rrd->rrd_value + (rra_offset + num_rows-1 - cur_row) * ds_cnt,
+ sizeof(rrd_value_t), (cur_row+1)*ds_cnt, rrd_file);
+
+ fwrite(rrd->rrd_value + rra_offset * ds_cnt,
+ sizeof(rrd_value_t), (num_rows-1 - cur_row)*ds_cnt, rrd_file);
+
+ rra_offset += num_rows;
+ }