From: huanghua <huanghua>
Date: Wed, 18 Oct 2006 06:18:06 +0000 (+0000)
Subject: add lock on son while doing error handling
X-Git-Tag: v1_8_0_110~486^2~467
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=8955ceead5ed035f98d42abee7fdb01480923caf;p=fs%2Flustre-release.git

add lock on son while doing error handling
---

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);