net: Convert rds_tcp_net_ops

These pernet_operations create and destroy sysctl table
and listen socket. Also, exit method flushes global
workqueue and work. Everything looks per-net safe,
so we can mark them async.

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

diff --git a/net/rds/tcp.c b/net/rds/tcp.c
index 08230a1..eb04e7f 100644 (file)
--- a/net/rds/tcp.c
+++ b/net/rds/tcp.c
@@ -515,6 +515,7 @@ static struct pernet_operations rds_tcp_net_ops = {
        .exit = rds_tcp_exit_net,
        .id = &rds_tcp_netid,
        .size = sizeof(struct rds_tcp_net),
+       .async = true,
 };
 
 static void rds_tcp_kill_sock(struct net *net)