NFSv4: Ensure that referral mounts bind to a reserved port

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index ee13cb0..648f593 100644 (file)
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -2078,6 +2078,8 @@ static struct rpc_clnt *nfs4_create_client(struct nfs_server *server,
                                        __FUNCTION__, err);
                        goto out_fail;
                }
+               /* Bind to a reserved port! */
+               xprt->resvport = 1;
                clnt = rpc_create_client(xprt, server->hostname, &nfs_program,
                                server->rpc_ops->version, flavor);
                if (IS_ERR(clnt)) {