NFS: Have nfs4_proc_setclientid() call nfs4_call_sync_custom()

Rather than running the task manually
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

fs/nfs/nfs4proc.c

@@ -6023,7 +6023,6 @@ int nfs4_proc_setclientid(struct nfs_client *clp, u32 program,
 		.rpc_resp = res,
 		.rpc_cred = cred,
 	};
-	struct rpc_task *task;
 	struct rpc_task_setup task_setup_data = {
 		.rpc_client = clp->cl_rpcclient,
 		.rpc_message = &msg,
@@ -6056,17 +6055,12 @@ int nfs4_proc_setclientid(struct nfs_client *clp, u32 program,
 	dprintk("NFS call  setclientid auth=%s, '%s'\n",
 		clp->cl_rpcclient->cl_auth->au_ops->au_name,
 		clp->cl_owner_id);
-	task = rpc_run_task(&task_setup_data);
-	if (IS_ERR(task)) {
-		status = PTR_ERR(task);
-		goto out;
-	}
-	status = task->tk_status;
+
+	status = nfs4_call_sync_custom(&task_setup_data);
 	if (setclientid.sc_cred) {
 		clp->cl_acceptor = rpcauth_stringify_acceptor(setclientid.sc_cred);
 		put_rpccred(setclientid.sc_cred);
 	}
-	rpc_put_task(task);
 out:
 	trace_nfs4_setclientid(clp, status);
 	dprintk("NFS reply setclientid: %d\n", status);