*/
} else
entity->service = 0;
+
+ /*
+ * Reset the received-service counter for every parent entity.
+ * Differently from what happens with bfqq->entity.service,
+ * the resetting of this counter never needs to be postponed
+ * for parent entities. In fact, in case bfqq may have a
+ * chance to go on being served using the last, partially
+ * consumed budget, bfqq->entity.service needs to be kept,
+ * because if bfqq then actually goes on being served using
+ * the same budget, the last value of bfqq->entity.service is
+ * needed to properly decrement bfqq->entity.budget by the
+ * portion already consumed. In contrast, it is not necessary
+ * to keep entity->service for parent entities too, because
+ * the bubble up of the new value of bfqq->entity.budget will
+ * make sure that the budgets of parent entities are correct,
+ * even in case bfqq and thus parent entities go on receiving
+ * service with the same budget.
+ */
+ entity = entity->parent;
+ for_each_entity(entity)
+ entity->service = 0;
}
/*