[PATCH v4 15/18] sunrpc: exit_net cleanup check added

[Vasily Averin]

Be sure that all_clients list initialized in net_init hook was return
to initial state.

Signed-off-by: Vasily Averin <v...@virtuozzo.com>
---
 net/sunrpc/sunrpc_syms.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/net/sunrpc/sunrpc_syms.c b/net/sunrpc/sunrpc_syms.c
index c73de18..56f9eff 100644
--- a/net/sunrpc/sunrpc_syms.c
+++ b/net/sunrpc/sunrpc_syms.c
@@ -65,10 +65,13 @@ static __net_init int sunrpc_init_net(struct net *net)
 
 static __net_exit void sunrpc_exit_net(struct net *net)
 {
+       struct sunrpc_net *sn = net_generic(net, sunrpc_net_id);
+
        rpc_pipefs_exit_net(net);
        unix_gid_cache_destroy(net);
        ip_map_cache_destroy(net);
        rpc_proc_exit(net);
+       WARN_ON_ONCE(!list_empty(&sn->all_clients));
 }
 
 static struct pernet_operations sunrpc_net_ops = {
-- 
2.7.4