- /* OK now close the files and free the memory */
- if(fclose(rrd_file) != 0){
- rrd_set_error("closing rrd");
- free(updvals);
- free(tmpl_idx);
- rrd_free(&rrd);
- free(pdp_temp);
- free(pdp_new);
- return(-1);
- }
+ /* with update we have write ops, so they will probably not be done by now, this means
+ the buffers will not get freed. But calling this for the whole file - header
+ will let the data off the hook as soon as it is written when if it is from a previous
+ update cycle. Calling fdsync to force things is much too hard here. */
+
+ if (0 != posix_fadvise(rrd_file->fd, rra_begin, 0, POSIX_FADV_DONTNEED)) {
+ rrd_set_error("setting POSIX_FADV_DONTNEED on '%s': %s",filename, rrd_strerror(errno));
+ close(rrd_file->fd);
+ return(-1);
+ }
+#endif
+ /*XXX: ? */rrd_flush(rrd_file);