From: Kirill Tkhai <ktkhai@virtuozzo.com>
Date: Mon, 5 Mar 2018 11:31:19 +0000 (+0300)
Subject: net: Convert cangw_pernet_ops
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=111da7adc1276d44d20c3973f4b39d62f83df056;p=linux.git

net: Convert cangw_pernet_ops

These pernet_operations have a deal with cgw_list,
and the rest of accesses are made under rtnl_lock().
The only exception is cgw_dump_jobs(), which is
accessed under rcu_read_lock(). cgw_dump_jobs() is
called on netlink request, and it does not seem,
foreign pernet_operations want to send a net such
the messages. So, we mark them as async.

Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/can/gw.c b/net/can/gw.c
index 398dd0395ad99..08e97668d5cf7 100644
--- a/net/can/gw.c
+++ b/net/can/gw.c
@@ -1010,6 +1010,7 @@ static void __net_exit cangw_pernet_exit(struct net *net)
 static struct pernet_operations cangw_pernet_ops = {
 	.init = cangw_pernet_init,
 	.exit = cangw_pernet_exit,
+	.async = true,
 };
 
 static __init int cgw_module_init(void)