@@ -1888,6 +1888,7 @@ 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) {
@@ -1897,6 +1898,11 @@ 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++)
+ if (WARN(!hlist_empty(&pn->l2tp_session_hlist[hash]),
+ "%s: session_hlist is not empty\n", __func__))
+ break;
}
static struct pernet_operations l2tp_net_ops = {
Be sure that l2tp_session_hlist array initialized in net_init hook was return to initial state. Signed-off-by: Vasily Averin <vvs@virtuozzo.com> --- net/l2tp/l2tp_core.c | 6 ++++++ 1 file changed, 6 insertions(+)