SUNRPC: rpcb_getport_sync() should use built-in hostname generator

rpc_create() can already fill in the hostname with a string representation
of the server's IP address, so remove redundant logic in in
rpcb_getport_sync() that does that.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c
index a6cd358..8962ac6 100644 (file)
--- a/net/sunrpc/rpcb_clnt.c
+++ b/net/sunrpc/rpcb_clnt.c
@@ -220,14 +220,12 @@ int rpcb_getport_sync(struct sockaddr_in *sin, __u32 prog,
                .rpc_resp       = &map.r_port,
        };
        struct rpc_clnt *rpcb_clnt;
-       char hostname[40];
        int status;
 
        dprintk("RPC:       %s(" NIPQUAD_FMT ", %u, %u, %d)\n",
                __FUNCTION__, NIPQUAD(sin->sin_addr.s_addr), prog, vers, prot);
 
-       sprintf(hostname, NIPQUAD_FMT, NIPQUAD(sin->sin_addr.s_addr));
-       rpcb_clnt = rpcb_create(hostname, (struct sockaddr *)sin,
+       rpcb_clnt = rpcb_create(NULL, (struct sockaddr *)sin,
                                sizeof(sin), prot, 2, 0);
        if (IS_ERR(rpcb_clnt))
                return PTR_ERR(rpcb_clnt);