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Diffstat (limited to 'net/sched/sch_cbq.c')
-rw-r--r--net/sched/sch_cbq.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index c538d9e4a8f6..baafddf229ce 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -1624,13 +1624,8 @@ static int cbq_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
new->reshape_fail = cbq_reshape_fail;
#endif
}
- sch_tree_lock(sch);
- *old = cl->q;
- cl->q = new;
- qdisc_tree_decrease_qlen(*old, (*old)->q.qlen);
- qdisc_reset(*old);
- sch_tree_unlock(sch);
+ *old = qdisc_replace(sch, new, &cl->q);
return 0;
}
@@ -1914,7 +1909,7 @@ static int cbq_delete(struct Qdisc *sch, unsigned long arg)
{
struct cbq_sched_data *q = qdisc_priv(sch);
struct cbq_class *cl = (struct cbq_class *)arg;
- unsigned int qlen;
+ unsigned int qlen, backlog;
if (cl->filters || cl->children || cl == &q->link)
return -EBUSY;
@@ -1922,8 +1917,9 @@ static int cbq_delete(struct Qdisc *sch, unsigned long arg)
sch_tree_lock(sch);
qlen = cl->q->q.qlen;
+ backlog = cl->q->qstats.backlog;
qdisc_reset(cl->q);
- qdisc_tree_decrease_qlen(cl->q, qlen);
+ qdisc_tree_reduce_backlog(cl->q, qlen, backlog);
if (cl->next_alive)
cbq_deactivate_class(cl);