LU-8731 utils: propagate errors in lfs df

[fs/lustre-release.git] / lustre / tests / mpi / parallel_grouplock.c

diff --git a/lustre/tests/mpi/parallel_grouplock.c b/lustre/tests/mpi/parallel_grouplock.c
index 1946b39..46d05e1 100644 (file)
--- a/lustre/tests/mpi/parallel_grouplock.c
+++ b/lustre/tests/mpi/parallel_grouplock.c
@@ -1,6 +1,4 @@
-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
  * GPL HEADER START
  *
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
@@ -17,16 +15,12 @@
  *
  * You should have received a copy of the GNU General Public License
  * version 2 along with this program; If not, see
- * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
+ * http://www.gnu.org/licenses/gpl-2.0.html
  *
  * GPL HEADER END
  */
 /*
- * Copyright  2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
  */
 /*
@@ -38,6 +32,7 @@
  * Author: You Feng <youfeng@clusterfs.com>
  */
 
+#include <limits.h>
 #include <mpi.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -50,7 +45,6 @@
 #include <unistd.h>
 #include <time.h>
 #include <errno.h>
-#include <libcfs/libcfs.h>
 #include <lustre/lustre_user.h>
 #include "lp_utils.h"
 
@@ -960,8 +954,7 @@ void usage(char *proc)
 
 int main(int argc, char *argv[])
 {
-        char c;
-        int i, iterations = 1;
+        int i, iterations = 1, c;
 
         setbuf(stdout, 0);
         setbuf(stderr, 0);
@@ -1014,7 +1007,8 @@ int main(int argc, char *argv[])
 
         if (size < MIN_GLHOST) {
                 fprintf(stderr, "Error: "
-                        "should be at least four tasks to run the test!\n");
+                        "%d tasks run, but should be at least %d tasks to run "
+                        "the test!\n", size, MIN_GLHOST);
                 MPI_Abort(MPI_COMM_WORLD, 2);
         }