From 9b16014bd6efdefd4d1790e68f0928d39662dd60 Mon Sep 17 00:00:00 2001
From: vs <vs>
Date: Thu, 23 Oct 2008 14:19:33 +0000
Subject: [PATCH] b=11063 i=green,vitaly this patch reverses 
 https://bugzilla.lustre.org/attachment.cgi?id=7933 
 https://bugzilla.lustre.org/attachment.cgi?id=7882 
 https://bugzilla.lustre.org/attachment.cgi?id=15831 and replaces them with
 setting mtime to past under extent lock

sanity test (39c) is added to check original problem
i=adilger,grev
---
 lustre/include/obd_class.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/lustre/include/obd_class.h b/lustre/include/obd_class.h
index e9b9d71..c6d49c5 100644
--- a/lustre/include/obd_class.h
+++ b/lustre/include/obd_class.h
@@ -1245,6 +1245,20 @@ static inline int obd_merge_lvb(struct obd_export *exp,
         RETURN(rc);
 }
 
+static inline int obd_update_lvb(struct obd_export *exp,
+                                 struct lov_stripe_md *lsm,
+                                 struct ost_lvb *lvb, obd_flag valid)
+{
+        int rc;
+        ENTRY;
+
+        OBD_CHECK_OP(exp->exp_obd, update_lvb, -EOPNOTSUPP);
+        EXP_COUNTER_INCREMENT(exp, update_lvb);
+
+        rc = OBP(exp->exp_obd, update_lvb)(exp, lsm, lvb, valid);
+        RETURN(rc);
+}
+
 static inline int obd_adjust_kms(struct obd_export *exp,
                                  struct lov_stripe_md *lsm, obd_off size,
                                  int shrink)
-- 
1.8.3.1