LU-4961 lustre: remove liblustre.h and obd.h from userspace

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

diff --git a/lustre/tests/test_brw.c b/lustre/tests/test_brw.c
index 54126a0..5a886c9 100644 (file)
--- a/lustre/tests/test_brw.c
+++ b/lustre/tests/test_brw.c
@@ -1,9 +1,41 @@
-/* -*- 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.
+ *
+ * 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.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.
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Use is subject to license terms.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
  */
 
 /* for O_DIRECT */
-#define  _GNU_SOURCE
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
 
 #include <stdio.h>
 #include <string.h>
@@ -15,17 +47,7 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 
-#define CERROR(fmt, arg...) fprintf(stderr, fmt, ## arg)
-#ifndef __u64
-#define __u64 long long
-#define cpu_to_le64(v) (v)
-#define le64_to_cpu(v) (v)
-#endif
-
-#ifndef LPU64
-#define LPU64 "%Lu"
-#define LPX64 "%#Lx"
-#endif
+#include <libcfs/libcfs.h>
 
 #define READ  1
 #define WRITE 2
@@ -93,7 +115,7 @@ int main(int argc, char **argv)
         char *buf;
         long long count, last, offset;
         long pg_vec, len;
-        long long objid;
+        __u64 objid;
         struct stat st;
         int flags = 0;
         int cmd = 0;
@@ -118,13 +140,26 @@ int main(int argc, char **argv)
                         flags = O_RDWR | O_CREAT;
                 }
                 if (strchr(argv[3], 'd')) {
+#ifdef O_DIRECT
                         flags |= O_DIRECT;
+#else
+                        fprintf(stderr,
+                                "%s: O_DIRECT not supported in this build\n",
+                                argv[0]);
+                        exit(1);
+#endif
                 }
                 if (!cmd)
                         usage(argv[0]);
         } else {
                 cmd = READ | WRITE;
-                flags = O_RDWR | O_CREAT | O_DIRECT;
+                flags = O_RDWR | O_CREAT;
+#ifdef O_DIRECT
+                flags |= O_DIRECT;
+#else
+                fprintf(stderr, "%s: warning: not setting O_DIRECT\n",
+                        argv[0]);
+#endif
         }
 
         if (argc >= 5) {
@@ -149,8 +184,13 @@ int main(int argc, char **argv)
                 objid = 3;
         }
 
-        printf("%s: %s on %s(objid "LPX64") for "LPU64"x%ld pages \n",
-               argv[0], flags & O_DIRECT ? "directio" : "i/o",
+        printf("%s: %s on %s(objid "LPX64") for %llux%ld pages \n",
+               argv[0],
+#ifdef O_DIRECT
+               flags & O_DIRECT ? "directio" : "i/o",
+#else
+               "i/o",
+#endif
                argv[1], objid, count, pg_vec);
 
         fd = open(argv[1], flags | O_LARGEFILE);