netdev - [PATCH 01/21] exit_net cleanup: geneve sock

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Message-ID: <592dda6c-b4dc-0b32-33b9-50067c7d0617@virtuozzo.com>
Date:   Sun, 5 Nov 2017 12:58:57 +0300
From:   Vasily Averin <vvs@...tuozzo.com>
To:     netdev@...r.kernel.org
Subject: [PATCH 01/21] exit_net cleanup: geneve sock_list check

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

Signed-off-by: Vasily Averin <vvs@...tuozzo.com>
---
 drivers/net/geneve.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index f640407..e808870 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -1673,6 +1673,8 @@ static void __net_exit geneve_exit_net(struct net *net)
 	/* unregister the devices gathered above */
 	unregister_netdevice_many(&list);
 	rtnl_unlock();
+	WARN(!list_empty(&gn->sock_list),
+	     "net %p exit: geneve sock_list is not empty\n", net);
 }
 
 static struct pernet_operations geneve_net_ops = {
-- 
2.7.4