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[01/21] exit_net cleanup: geneve sock_list check

Message ID 592dda6c-b4dc-0b32-33b9-50067c7d0617@virtuozzo.com
State Changes Requested, archived
Delegated to: David Miller
Headers show
Series exit_net checks for objects initialized in net_init hook | expand

Commit Message

Vasily Averin Nov. 5, 2017, 9:58 a.m. UTC
Be sure that sock_list initialized in net_init hook was return to initial state.

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

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 = {