diff --git a/[refs] b/[refs]
index 1c6b6c359fc3..be971a015f88 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5e50da01d0ce7ef0ba3ed6cfabd62f327da0aca6
+refs/heads/master: f973b913e18ab5a4795738ddf8a8666ac306ee12
diff --git a/trunk/net/sched/sch_hfsc.c b/trunk/net/sched/sch_hfsc.c
index 1142d298ecf6..2d437447e085 100644
--- a/trunk/net/sched/sch_hfsc.c
+++ b/trunk/net/sched/sch_hfsc.c
@@ -957,11 +957,7 @@ hfsc_purge_queue(struct Qdisc *sch, struct hfsc_class *cl)
 	unsigned int len = cl->qdisc->q.qlen;
 
 	qdisc_reset(cl->qdisc);
-	if (len > 0) {
-		update_vf(cl, 0, 0);
-		set_passive(cl);
-		sch->q.qlen -= len;
-	}
+	qdisc_tree_decrease_qlen(cl->qdisc, len);
 }
 
 static void
@@ -1295,6 +1291,17 @@ hfsc_class_leaf(struct Qdisc *sch, unsigned long arg)
 	return NULL;
 }
 
+static void
+hfsc_qlen_notify(struct Qdisc *sch, unsigned long arg)
+{
+	struct hfsc_class *cl = (struct hfsc_class *)arg;
+
+	if (cl->qdisc->q.qlen == 0) {
+		update_vf(cl, 0, 0);
+		set_passive(cl);
+	}
+}
+
 static unsigned long
 hfsc_get_class(struct Qdisc *sch, u32 classid)
 {
@@ -1779,6 +1786,7 @@ static struct Qdisc_class_ops hfsc_class_ops = {
 	.delete		= hfsc_delete_class,
 	.graft		= hfsc_graft_class,
 	.leaf		= hfsc_class_leaf,
+	.qlen_notify	= hfsc_qlen_notify,
 	.get		= hfsc_get_class,
 	.put		= hfsc_put_class,
 	.bind_tcf	= hfsc_bind_tcf,