}
#endif
- __rrd_read(rrd->stat_head, stat_head_t,
- 1);
+ __rrd_read(rrd->stat_head, stat_head_t, 1);
/* lets do some test if we are on track ... */
if (memcmp(rrd->stat_head->cookie, RRD_COOKIE, sizeof(RRD_COOKIE)) != 0) {
}
-/* Close a reference to an rrd_file. */
+/* Print list of in-core pages of a the current rrd_file. */
static
void mincore_print(
rrd_file_t *rrd_file,
#endif
}
dontneed_start = active_block;
- /* do not relase 'hot' block if update for this RAA will occure within 10 minutes */
+ /* do not release 'hot' block if update for this RAA will occur
+ * within 10 minutes */
if (rrd->stat_head->pdp_step * rrd->rra_def[i].pdp_cnt -
rrd->live_head->last_up % (rrd->stat_head->pdp_step *
rrd->rra_def[i].pdp_cnt) < 10 * 60) {
rrd_set_error("lseek: %s", rrd_strerror(errno));
rrd_file->pos = ret;
#endif
-//XXX: mimic fseek, which returns 0 upon success
- return ret == -1; //XXX: or just ret to mimic lseek
+ /* mimic fseek, which returns 0 upon success */
+ return ret < 0; //XXX: or just ret to mimic lseek
}
}
-/* read count bytes into buffer buf, starting at rrd_file->pos.
+/* Read count bytes into buffer buf, starting at rrd_file->pos.
* Returns the number of bytes read or <0 on error. */
inline ssize_t rrd_read(
}
-/* write count bytes from buffer buf to the current position
+/* Write count bytes from buffer buf to the current position
* rrd_file->pos of rrd_file->fd.
* Returns the number of bytes written or <0 on error. */