SUNRPC: Move clnt->cl_server into struct rpc_xprt

When the cl_xprt field is updated, the cl_server field will also have
to change.  Since the contents of cl_server follow the remote endpoint
of cl_xprt, just move that field to the rpc_xprt.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
[ cel: simplify check_gss_callback_principal(), whitespace changes ]
[ cel: forward ported to 3.4 ]
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index 3d30943ed6db..7d96e3cd57cc 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -404,7 +404,8 @@ rpc_show_info(struct seq_file *m, void *v)
         struct rpc_clnt *clnt = m->private;
 
         rcu_read_lock();
-        seq_printf(m, "RPC server: %s\n", clnt->cl_server);
+        seq_printf(m, "RPC server: %s\n",
+                        rcu_dereference(clnt->cl_xprt)->servername);
         seq_printf(m, "service: %s (%d) version %d\n", clnt->cl_protname,
                         clnt->cl_prog, clnt->cl_vers);
         seq_printf(m, "address: %s\n", rpc_peeraddr2str(clnt, RPC_DISPLAY_ADDR));