From 8955ceead5ed035f98d42abee7fdb01480923caf Mon Sep 17 00:00:00 2001
From: huanghua <huanghua>
Date: Wed, 18 Oct 2006 06:18:06 +0000
Subject: [PATCH] add lock on son while doing error handling

---
 lustre/mdd/mdd_handler.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lustre/mdd/mdd_handler.c b/lustre/mdd/mdd_handler.c
index 0f1b941..81f39e8 100644
--- a/lustre/mdd/mdd_handler.c
+++ b/lustre/mdd/mdd_handler.c
@@ -2606,8 +2606,11 @@ cleanup:
                                 CERROR("error can not cleanup destroy %d\n",
                                        rc2);
                 }
-                if (rc2 == 0)
+                if (rc2 == 0) {
+                        mdd_write_lock(env, son);
                         __mdd_ref_del(env, son, handle);
+                        mdd_write_unlock(env, son);
+                }
         }
         /* finish mdd_lov_create() stuff */
         mdd_lov_create_finish(env, mdd, rc);
-- 
1.8.3.1