diff options
Diffstat (limited to 'net/sched/sch_htb.c')
| -rw-r--r-- | net/sched/sch_htb.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index bb3ddd4784b..4b52fa78935 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -786,11 +786,10 @@ static long htb_do_events(struct htb_sched *q, int level) for (i = 0; i < 500; i++) { struct htb_class *cl; long diff; - struct rb_node *p = q->wait_pq[level].rb_node; + struct rb_node *p = rb_first(&q->wait_pq[level]); + if (!p) return 0; - while (p->rb_left) - p = p->rb_left; cl = rb_entry(p, struct htb_class, pq_node); if (time_after(cl->pq_key, q->jiffies)) { @@ -1285,8 +1284,7 @@ static void htb_destroy_class(struct Qdisc *sch, struct htb_class *cl) struct htb_class, sibling)); /* note: this delete may happen twice (see htb_delete) */ - if (!hlist_unhashed(&cl->hlist)) - hlist_del(&cl->hlist); + hlist_del_init(&cl->hlist); list_del(&cl->sibling); if (cl->prio_activity) @@ -1334,8 +1332,7 @@ static int htb_delete(struct Qdisc *sch, unsigned long arg) sch_tree_lock(sch); /* delete from hash and active; remainder in destroy_class */ - if (!hlist_unhashed(&cl->hlist)) - hlist_del(&cl->hlist); + hlist_del_init(&cl->hlist); if (cl->prio_activity) htb_deactivate(q, cl); |