From 17fb330a9df6a40005367c5e447a6dd429c53b3d Mon Sep 17 00:00:00 2001
From: liuy <liuy>
Date: Thu, 26 Jul 2007 10:30:08 +0000
Subject: [PATCH] Branch b1_6 b=12769 i=green,wangdi
Add sync option to mount_lustre.c
---
lustre/ChangeLog | 5 +++++
lustre/utils/mount_lustre.c | 1 +
2 files changed, 6 insertions(+)
diff --git a/lustre/ChangeLog b/lustre/ChangeLog
index 94e0da6588..ee4ec097d4 100644
--- a/lustre/ChangeLog
+++ b/lustre/ChangeLog
@@ -45,6 +45,11 @@ Description: omit set fsid for export NFS
Details : fix set/restore device id for avoid EMFILE error and mark lustre fs
as FS_REQUIRES_DEV for avoid problems with generate fsid.
+Severity : major
+Bugzilla : 12769
+Description: Add sync option to mount_lustre.c
+Details : Client loses data written to lustre after a network interruption.
+
--------------------------------------------------------------------------------
2007-07-30 Cluster File Systems, Inc. <info@clusterfs.com>
diff --git a/lustre/utils/mount_lustre.c b/lustre/utils/mount_lustre.c
index 3db5dc7dd6..2e2a60e3b4 100644
--- a/lustre/utils/mount_lustre.c
+++ b/lustre/utils/mount_lustre.c
@@ -182,6 +182,7 @@ static const struct opt_map opt_map[] = {
{ "nosuid", 0, MS_NOSUID }, /* don't honor suid executables */
{ "dev", 1, MS_NODEV }, /* interpret device files */
{ "nodev", 0, MS_NODEV }, /* don't interpret devices */
+ { "sync", 0, MS_SYNCHRONOUS}, /* synchronous I/O */
{ "async", 1, MS_SYNCHRONOUS}, /* asynchronous I/O */
{ "auto", 0, 0 }, /* Can be mounted using -a */
{ "noauto", 0, 0 }, /* Can only be mounted explicitly */
--
GitLab