diff mbox series

[v2,07/21] fib_notifier: exit_net cleanup check added

Message ID f3c9bf7c-e8a2-59f9-470e-0b56a51c4f9a@virtuozzo.com
State Superseded, archived
Delegated to: David Miller
Headers show
Series None | expand

Commit Message

Vasily Averin Nov. 5, 2017, 4:50 p.m. UTC
Be sure that fib_notifier_ops list initilized in net_init hook was return
to initial state.

Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
---
 net/core/fib_notifier.c | 7 +++++++
 1 file changed, 7 insertions(+)
diff mbox series

Patch

diff --git a/net/core/fib_notifier.c b/net/core/fib_notifier.c
index 4fc202d..1f57ec0 100644
--- a/net/core/fib_notifier.c
+++ b/net/core/fib_notifier.c
@@ -161,8 +161,15 @@  static int __net_init fib_notifier_net_init(struct net *net)
 	return 0;
 }
 
+static void __net_exit fib_notifier_net_exit(struct net *net)
+{
+	WARN(!list_empty(&net->fib_notifier_ops),
+	     "%s: fib_notifier_ops list is not empty\n", __func__);
+}
+
 static struct pernet_operations fib_notifier_net_ops = {
 	.init = fib_notifier_net_init,
+	.exit = fib_notifier_net_exit,
 };
 
 static int __init fib_notifier_init(void)