From 86a7996cc8a078793670d82ed97d5a99bb4e8496 Mon Sep 17 00:00:00 2001 From: WANG Cong Date: Thu, 25 Feb 2016 14:55:00 -0800 Subject: net_sched: introduce qdisc_replace() helper Remove nearly duplicated code and prepare for the following patch. Cc: Jamal Hadi Salim Acked-by: Jamal Hadi Salim Signed-off-by: Cong Wang Signed-off-by: David S. Miller --- net/sched/sch_cbq.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) (limited to 'net/sched/sch_cbq.c') diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c index c538d9e..7f8474c 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; } -- cgit v1.1