Message ID | 1561029880-1666-1-git-send-email-lirongqing@baidu.com |
---|---|
State | Accepted |
Delegated to: | David Miller |
Headers | show |
Series | [net-next] netns: restore ops before calling ops_exit_list | expand |
On Thu, Jun 20, 2019 at 7:24 AM Li RongQing <lirongqing@baidu.com> wrote: > > ops has been iterated to first element when call pre_exit, and > it needs to restore from save_ops, not save ops to save_ops > > Fixes: d7d99872c144 ("netns: add pre_exit method to struct pernet_operations") > Signed-off-by: Li RongQing <lirongqing@baidu.com> Thanks for fixing this :) Reviewed-by: Eric Dumazet <edumazet@google.com>
From: Li RongQing <lirongqing@baidu.com> Date: Thu, 20 Jun 2019 19:24:40 +0800 > ops has been iterated to first element when call pre_exit, and > it needs to restore from save_ops, not save ops to save_ops > > Fixes: d7d99872c144 ("netns: add pre_exit method to struct pernet_operations") > Signed-off-by: Li RongQing <lirongqing@baidu.com> Applied, thank you.
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c index 89dc99a28978..198ce503ae73 100644 --- a/net/core/net_namespace.c +++ b/net/core/net_namespace.c @@ -345,7 +345,7 @@ static __net_init int setup_net(struct net *net, struct user_namespace *user_ns) synchronize_rcu(); - saved_ops = ops; + ops = saved_ops; list_for_each_entry_continue_reverse(ops, &pernet_list, list) ops_exit_list(ops, &net_exit_list);
ops has been iterated to first element when call pre_exit, and it needs to restore from save_ops, not save ops to save_ops Fixes: d7d99872c144 ("netns: add pre_exit method to struct pernet_operations") Signed-off-by: Li RongQing <lirongqing@baidu.com> --- net/core/net_namespace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)