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authorWANG Cong <xiyou.wangcong@gmail.com>2016-02-25 14:55:00 -0800
committerDavid S. Miller <davem@davemloft.net>2016-02-29 17:02:33 -0500
commit86a7996cc8a078793670d82ed97d5a99bb4e8496 (patch)
tree8e5d26eb9e58b0c362c66f73baa5261793223178 /net/sched/sch_dsmark.c
parent3c59x: Ensure to apply the expires time (diff)
downloadlinux-dev-86a7996cc8a078793670d82ed97d5a99bb4e8496.tar.xz
linux-dev-86a7996cc8a078793670d82ed97d5a99bb4e8496.zip
net_sched: introduce qdisc_replace() helper
Remove nearly duplicated code and prepare for the following patch. Cc: Jamal Hadi Salim <jhs@mojatatu.com> Acked-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
-rw-r--r--net/sched/sch_dsmark.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c
index f357f34d02d2..cfddb1c635c3 100644
--- a/net/sched/sch_dsmark.c
+++ b/net/sched/sch_dsmark.c
@@ -73,13 +73,7 @@ static int dsmark_graft(struct Qdisc *sch, unsigned long arg,
new = &noop_qdisc;
}
- sch_tree_lock(sch);
- *old = p->q;
- p->q = new;
- qdisc_tree_decrease_qlen(*old, (*old)->q.qlen);
- qdisc_reset(*old);
- sch_tree_unlock(sch);
-
+ *old = qdisc_replace(sch, new, &p->q);
return 0;
}