From 8152ebf5724ef85d66c12df981799af5ab0306b6 Mon Sep 17 00:00:00 2001
From: huanghua <huanghua>
Date: Fri, 4 Aug 2006 16:23:33 +0000
Subject: [PATCH] fixed a defect found by nikita: reply message may have not
 been packed when updating transno.

---
 lustre/mdt/mdt_handler.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lustre/mdt/mdt_handler.c b/lustre/mdt/mdt_handler.c
index 188bdb0..7de9e22 100644
--- a/lustre/mdt/mdt_handler.c
+++ b/lustre/mdt/mdt_handler.c
@@ -1080,7 +1080,9 @@ int mdt_update_last_transno(struct mdt_thread_info *info, int rc)
         __u64 last_transno;
         __u64 last_committed;
 
-        LASSERT(mdt != NULL);
+        if (mdt == NULL || req == NULL || req->rq_repmsg == NULL)
+                return -EFAULT;
+
         last_committed = mdt->mdt_last_committed;
 
         if (rc == 0) {
-- 
1.8.3.1