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LU-1573 recovery: Avoid data corruption for DIO during FOFB
[fs/lustre-release.git]
/
lustre
/
tests
/
writeme.c
diff --git
a/lustre/tests/writeme.c
b/lustre/tests/writeme.c
index
837552d
..
f059940
100644
(file)
--- a/
lustre/tests/writeme.c
+++ b/
lustre/tests/writeme.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.
* GPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
@@
-17,17
+15,15
@@
*
* You should have received a copy of the GNU General Public License
* version 2 along with this program; If not, see
*
* 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 (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
* GPL HEADER END
*/
/*
* Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
+ *
+ * Copyright (c) 2011, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
*/
/*
* This file is part of Lustre, http://www.lustre.org/
@@
-48,9
+44,8
@@
void usage(char *prog)
int main(int argc, char **argv)
{
int fd, rc;
int main(int argc, char **argv)
{
int fd, rc;
- int do_sync = 0;
- int i = 0;
- int file_arg = 1;
+ int do_sync = 0;
+ int file_arg = 1;
char buf[4096];
memset(buf, 0, 4096);
char buf[4096];
memset(buf, 0, 4096);
@@
-71,8
+66,8
@@
int main(int argc, char **argv)
exit(1);
}
exit(1);
}
-
while (1
) {
- sprintf(buf, "write %d\n",
i
);
+
for (rc = 0; ;
) {
+ sprintf(buf, "write %d\n",
rc
);
rc = write(fd, buf, sizeof(buf));
if (do_sync)
sync();
rc = write(fd, buf, sizeof(buf));
if (do_sync)
sync();