LU-9219 tests: add missing mgs reformat to conf-sanity/56

[fs/lustre-release.git] / lustre / tests / truncate.c

diff --git a/lustre/tests/truncate.c b/lustre/tests/truncate.c
index 66634dd..6ecd3a2 100644 (file)
--- a/lustre/tests/truncate.c
+++ b/lustre/tests/truncate.c
@@ -1,23 +1,64 @@
-#include <unistd.h>
-#include <stdio.h>
+/*
+ * GPL HEADER START
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see
+ * http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Use is subject to license terms.
+ *
+ * Copyright (c) 2011, 2014, Intel Corporation.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ */
+
 #include <errno.h>
-#include <string.h>
+#include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/types.h>
 
 int main(int argc, char **argv)
 {
-       unsigned long off;
-       int err;
+       const char *path;
+       off_t length;
+       int rc;
 
-       if (argc != 3) { 
-               printf("usage %s file offset\n", argv[0]); 
-               return 1;
+       if (argc != 3) {
+               fprintf(stderr, "Usage: %s PATH LENGTH\n",
+                       program_invocation_short_name);
+               exit(EXIT_FAILURE);
        }
 
-       off = strtoul(argv[2], NULL, 0);
-       err = truncate(argv[1], off); 
-       if ( err ) { 
-               printf("Error truncating %s: %s\n", argv[1], strerror(errno));
+       path = argv[1];
+       length = strtoull(argv[2], NULL, 0);
+
+       rc = truncate(path, length);
+       if (rc < 0) {
+               fprintf(stderr, "%s: cannot truncate '%s' to length %lld: %s\n",
+                       program_invocation_short_name, path, (long long)length,
+                       strerror(errno));
+               exit(EXIT_FAILURE);
        }
-       return err;
+
+       exit(EXIT_SUCCESS);
 }