channels[i].attr.read_timer_interval =
uchan->attr.read_timer_interval;
channels[i].enabled = uchan->enabled;
+ channels[i].attr.tracefile_size = uchan->tracefile_size;
+ channels[i].attr.tracefile_count = uchan->tracefile_count;
switch (uchan->attr.output) {
case LTTNG_UST_MMAP:
default:
strncpy(tmp_events[i].name, event->name, sizeof(tmp_events[i].name));
tmp_events[i].name[sizeof(tmp_events[i].name) - 1] = '\0';
tmp_events[i].enabled = event->enabled;
+ tmp_events[i].loglevel = event->loglevel;
+ tmp_events[i].loglevel_type = event->loglevel_type;
i++;
}
rcu_read_unlock();
attr->attr.switch_timer_interval = 0;
}
+ /*
+ * The ringbuffer (both in user space and kernel) behave badly in overwrite
+ * mode and with less than 2 subbuf so block it right away and send back an
+ * invalid attribute error.
+ */
+ if (attr->attr.overwrite && attr->attr.num_subbuf < 2) {
+ ret = LTTNG_ERR_INVALID;
+ goto error;
+ }
+
switch (domain->type) {
case LTTNG_DOMAIN_KERNEL:
{