int blkin_init_new_trace(struct blkin_trace *new_trace, const char *service,
const struct blkin_endpoint *endpoint)
{
int res;
if (!new_trace) {
res = -EINVAL;
goto OUT;
}
new_trace->name = service;
new_trace->info.trace_id = random_big();
new_trace->info.span_id = random_big();
new_trace->info.parent_span_id = 0;
new_trace->endpoint = endpoint;
res = 0;
OUT:
return res;
}
int _blkin_init_child_info(struct blkin_trace *child,
struct blkin_trace_info *parent_info, struct blkin_endpoint *endpoint,
char *child_name)
{
int res;
if ((!child) || (!parent_info) || (!endpoint)){
res = -EINVAL;
goto OUT;
}
child->info.trace_id = parent_info->trace_id;
child->info.span_id = random_big();
child->info.parent_span_id = parent_info->span_id;
child->name = child_name;
child->trace_endpoint = endpoint;
res = 0;
OUT:
return res;
}
