diff options
Diffstat (limited to 'block/bfq-wf2q.c')
| -rw-r--r-- | block/bfq-wf2q.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/block/bfq-wf2q.c b/block/bfq-wf2q.c index d558fd26740c..ae52bff43ce4 100644 --- a/block/bfq-wf2q.c +++ b/block/bfq-wf2q.c @@ -881,15 +881,11 @@ void bfq_bfqq_charge_time(struct bfq_data *bfqd, struct bfq_queue *bfqq, unsigned long time_ms) { struct bfq_entity *entity = &bfqq->entity; - int tot_serv_to_charge = entity->service; - unsigned int timeout_ms = jiffies_to_msecs(bfq_timeout); - - if (time_ms > 0 && time_ms < timeout_ms) - tot_serv_to_charge = - (bfqd->bfq_max_budget * time_ms) / timeout_ms; - - if (tot_serv_to_charge < entity->service) - tot_serv_to_charge = entity->service; + unsigned long timeout_ms = jiffies_to_msecs(bfq_timeout); + unsigned long bounded_time_ms = min(time_ms, timeout_ms); + int serv_to_charge_for_time = + (bfqd->bfq_max_budget * bounded_time_ms) / timeout_ms; + int tot_serv_to_charge = max(serv_to_charge_for_time, entity->service); /* Increase budget to avoid inconsistencies */ if (tot_serv_to_charge > entity->budget) |