-#ifdef HAVE_POSIX_FADVISE
- /* don't pollute the buffer cache with data read from the file. We do this while reading to
- keep damage minimal */
- if (0 !=
- posix_fadvise(rrd_file->fd, rrd_file->header_len, 0,
- POSIX_FADV_DONTNEED)) {
- rrd_set_error("setting POSIX_FADV_DONTNEED on '%s': %s",
- filename, rrd_strerror(errno));
- goto err_close;/*XXX: should use err_free_all_ds_namv */
- }
-#endif
-