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Commit 1e7af3b2 authored by Vasily Averin's avatar Vasily Averin Committed by David S. Miller
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l2tp: exit_net cleanup check added 



Be sure that l2tp_session_hlist array initialized in net_init hook
was return to initial state.

Signed-off-by: default avatarVasily Averin <vvs@virtuozzo.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ce2b7db3

net/l2tp/l2tp_core.c

+4 −0
Original line number Diff line number Diff line
@@ -1833,6 +1833,7 @@ static __net_exit void l2tp_exit_net(struct net *net) 
{

	struct l2tp_net *pn = l2tp_pernet(net);

	struct l2tp_tunnel *tunnel = NULL;

	int hash;



	rcu_read_lock_bh();

	list_for_each_entry_rcu(tunnel, &pn->l2tp_tunnel_list, list) {
@@ -1842,6 +1843,9 @@ static __net_exit void l2tp_exit_net(struct net *net) 


	flush_workqueue(l2tp_wq);

	rcu_barrier();



	for (hash = 0; hash < L2TP_HASH_SIZE_2; hash++)

		WARN_ON_ONCE(!hlist_empty(&pn->l2tp_session_hlist[hash]));

}



static struct pernet_operations l2tp_net_ops = {