tracker_node = pid_tracker_lookup(pid_tracker, pid, &iter);
if (tracker_node) {
/* Already exists. */
- retval = LTTNG_ERR_INVALID;
+ retval = LTTNG_ERR_PID_TRACKED;
goto end;
}
tracker_node = zmalloc(sizeof(*tracker_node));
tracker_node = pid_tracker_lookup(pid_tracker, pid, &iter);
if (!tracker_node) {
/* Not found */
- retval = LTTNG_ERR_INVALID;
+ retval = LTTNG_ERR_PID_NOT_TRACKED;
goto end;
}
ret = lttng_ht_del(pid_tracker->ht, &iter);