From 3a76e3716b4e571f5d91a20b6afb412560599083 Mon Sep 17 00:00:00 2001 From: Jarek Poplawski Date: Sun, 17 Aug 2008 22:02:11 -0700 Subject: pkt_sched: Grab correct lock in notify_and_destroy(). From: Jarek Poplawski When we are destroying non-root qdiscs, we need to lock the root of the qdisc tree not the the qdisc itself. Signed-off-by: David S. Miller --- net/sched/sch_api.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'net') diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index c25465e..c8dc72e 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -638,9 +638,9 @@ static void notify_and_destroy(struct sk_buff *skb, struct nlmsghdr *n, u32 clid qdisc_notify(skb, n, clid, old, new); if (old) { - spin_lock_bh(&old->q.lock); + sch_tree_lock(old); qdisc_destroy(old); - spin_unlock_bh(&old->q.lock); + sch_tree_unlock(old); } } -- cgit v1.1