netdev - [PATCH net-next 17/28] net: Convert ip6_tnl_net

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Message-ID: <151965013153.28549.13330725379366273774.stgit@localhost.localdomain>
Date:   Mon, 26 Feb 2018 16:02:11 +0300
From:   Kirill Tkhai <ktkhai@...tuozzo.com>
To:     davem@...emloft.net, pablo@...filter.org, kadlec@...ckhole.kfki.hu,
        fw@...len.de, netdev@...r.kernel.org, kvalo@...eaurora.org,
        davem@...emloft.net, edumazet@...gle.com, jhs@...atatu.com,
        xiyou.wangcong@...il.com, jiri@...nulli.us, mostrows@...thlink.net,
        alex.aring@...il.com, stefan@....samsung.com, avagin@...tuozzo.com,
        ktkhai@...tuozzo.com
Subject: [PATCH net-next 17/28] net: Convert ip6_tnl_net_ops

These pernet_operations are similar to ip6gre_net_ops. Exit method
unregisters all net ip6_tnl tunnels, and it looks like another
pernet_operations are not interested in foreign net tunnels list.
So, it's possible to mark them async.

Signed-off-by: Kirill Tkhai <ktkhai@...tuozzo.com>
---
 net/ipv6/ip6_tunnel.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 4b15fe928278..869e2e6750f7 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -2250,6 +2250,7 @@ static struct pernet_operations ip6_tnl_net_ops = {
 	.exit_batch = ip6_tnl_exit_batch_net,
 	.id   = &ip6_tnl_net_id,
 	.size = sizeof(struct ip6_tnl_net),
+	.async = true,
 };
 
 /**