Upgrade to 4.4.50-rt62

[kvmfornfv.git] / kernel / net / sched / sch_prio.c

diff --git a/kernel/net/sched/sch_prio.c b/kernel/net/sched/sch_prio.c
index ba6487f..fee1b15 100644 (file)
--- a/kernel/net/sched/sch_prio.c
+++ b/kernel/net/sched/sch_prio.c
@@ -191,7 +191,7 @@ static int prio_tune(struct Qdisc *sch, struct nlattr *opt)
                struct Qdisc *child = q->queues[i];
                q->queues[i] = &noop_qdisc;
                if (child != &noop_qdisc) {
-                       qdisc_tree_decrease_qlen(child, child->q.qlen);
+                       qdisc_tree_reduce_backlog(child, child->q.qlen, child->qstats.backlog);
                        qdisc_destroy(child);
                }
        }
@@ -210,8 +210,9 @@ static int prio_tune(struct Qdisc *sch, struct nlattr *opt)
                                q->queues[i] = child;
 
                                if (old != &noop_qdisc) {
-                                       qdisc_tree_decrease_qlen(old,
-                                                                old->q.qlen);
+                                       qdisc_tree_reduce_backlog(old,
+                                                                 old->q.qlen,
+                                                                 old->qstats.backlog);
                                        qdisc_destroy(old);
                                }
                                sch_tree_unlock(sch);
@@ -268,13 +269,7 @@ static int prio_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
        if (new == NULL)
                new = &noop_qdisc;
 
-       sch_tree_lock(sch);
-       *old = q->queues[band];
-       q->queues[band] = new;
-       qdisc_tree_decrease_qlen(*old, (*old)->q.qlen);
-       qdisc_reset(*old);
-       sch_tree_unlock(sch);
-
+       *old = qdisc_replace(sch, new, &q->queues[band]);
        return 0;
 }