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author | WANG Cong <xiyou.wangcong@gmail.com> | 2016-02-25 14:55:00 -0800 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-05-18 17:06:39 -0700 |
commit | 1188e1403a772d9698c06bcc53c44783536ff09e (patch) | |
tree | ab35ab1d01739e289a4dee4ca76d16f910801bf9 /net/sched/sch_cbq.c | |
parent | c985780791efec375865c0fbd21794d631c68fce (diff) | |
download | linux-stable-1188e1403a772d9698c06bcc53c44783536ff09e.tar.gz linux-stable-1188e1403a772d9698c06bcc53c44783536ff09e.tar.bz2 linux-stable-1188e1403a772d9698c06bcc53c44783536ff09e.zip |
net_sched: introduce qdisc_replace() helper
[ Upstream commit 86a7996cc8a078793670d82ed97d5a99bb4e8496 ]
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/sched/sch_cbq.c')
-rw-r--r-- | net/sched/sch_cbq.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c index c538d9e4a8f6..7f8474cdce32 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; } |