/*
* We only care for queue traces, most of the others are side effects
* due to internal workings of the block layer.
*/
static void handle_trace(struct thread_data *td, struct blk_io_trace *t,
unsigned long *ios, unsigned int *bs)
{
static unsigned long long last_ttime;
unsigned long long delay;
if ((t->action & 0xffff) != __BLK_TA_QUEUE)
return;
if (!(t->action & BLK_TC_ACT(BLK_TC_NOTIFY))) {
if (!last_ttime || td->o.no_stall) {
last_ttime = t->time;
delay = 0;
} else {
delay = t->time - last_ttime;
last_ttime = t->time;
}
}
if (t->action & BLK_TC_ACT(BLK_TC_NOTIFY))
handle_trace_notify(t);
else if (t->action & BLK_TC_ACT(BLK_TC_DISCARD))
handle_trace_discard(td, t, delay, ios, bs);
else
handle_trace_fs(td, t, delay, ios, bs);
}
/*
* We only care for queue traces, most of the others are side effects
* due to internal workings of the block layer.
*/
static void handle_trace(struct thread_data *td, struct blk_io_trace *t,
unsigned long long ttime, unsigned long *ios,
unsigned int *bs)
{
if ((t->action & 0xffff) != __BLK_TA_QUEUE)
return;
if (t->action & BLK_TC_ACT(BLK_TC_PC))
return;
if (t->action & BLK_TC_ACT(BLK_TC_NOTIFY))
handle_trace_notify(t);
else if (t->action & BLK_TC_ACT(BLK_TC_DISCARD))
handle_trace_discard(td, t, ttime, ios);
else
handle_trace_fs(td, t, ttime, ios, bs);
}
