[PATCH v3 03/21] exit_net cleanup: geneve sock_list check
From: Vasily Averin <hidden>
Date: 2017-11-06 13:23:44
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Be sure that sock_list initialized in net_init hook was return to initial state. Signed-off-by: Vasily Averin <redacted> --- drivers/net/geneve.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index f640407..4e3a344 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c@@ -1673,6 +1673,9 @@ static void __net_exit geneve_exit_net(struct net *net) /* unregister the devices gathered above */ unregister_netdevice_many(&list); rtnl_unlock(); + WARN_ONCE(!list_empty(&gn->sock_list), + "net %x &s: sock_list is not empty\n", + net->ns.inum, __func__); } static struct pernet_operations geneve_net_ops = {
--
2.7.4