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sunrpc: exit_net cleanup check added
authorVasily Averin <vvs@virtuozzo.com>
Sun, 12 Nov 2017 08:48:43 +0000 (11:48 +0300)
committerAnna Schumaker <Anna.Schumaker@Netapp.com>
Fri, 17 Nov 2017 21:43:50 +0000 (16:43 -0500)
Be sure that all_clients list initialized in net_init hook was return
to initial state.

Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
net/sunrpc/sunrpc_syms.c

index c73de18..56f9eff 100644 (file)
@@ -65,10 +65,13 @@ err_proc:
 
 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 = {