From: Jiri Kosina <ji...@kernel.org> Date: Sat, 25 Feb 2017 22:29:09 +0100 (CET)
> @@ -1066,6 +1066,7 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 > parentid, > &pfifo_qdisc_ops, classid); > if (cl->qdisc == NULL) > cl->qdisc = &noop_qdisc; > + qdisc_hash_add(cl->qdisc, true); > INIT_LIST_HEAD(&cl->children); > cl->vt_tree = RB_ROOT; > cl->cf_tree = RB_ROOT; > @@ -1425,6 +1426,7 @@ hfsc_init_qdisc(struct Qdisc *sch, struct nlattr *opt) > sch->handle); > if (q->root.qdisc == NULL) > q->root.qdisc = &noop_qdisc; > + qdisc_hash_add(q->root.qdisc, true); > INIT_LIST_HEAD(&q->root.children); > q->root.vt_tree = RB_ROOT; > q->root.cf_tree = RB_ROOT; I'm not so sure it is legal is potentially pass &noop_qdisc into qdisc_hash_add().
