From 98e1ea0f178bdb8d26037edda9aae7bc2339bac4 Mon Sep 17 00:00:00 2001
From: shishir gowda <shishirng@gluster.com>
Date: Thu, 7 Oct 2010 03:20:59 +0000
Subject: Possible race condition between cleanup and dereferencing

Signed-off-by: shishir gowda <shishirng@gluster.com>
Signed-off-by: Vijay Bellur <vijay@dev.gluster.com>

BUG: 1760 ()
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1760
---
 xlators/performance/write-behind/src/write-behind.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'xlators/performance/write-behind/src')

diff --git a/xlators/performance/write-behind/src/write-behind.c b/xlators/performance/write-behind/src/write-behind.c
index 8a4be0f7f99..42fc0bb7e28 100644
--- a/xlators/performance/write-behind/src/write-behind.c
+++ b/xlators/performance/write-behind/src/write-behind.c
@@ -3009,6 +3009,9 @@ fini (xlator_t *this)
 {
         wb_conf_t *conf = this->private;
 
+        if (!conf)
+                return;
+        this->private = NULL;
         GF_FREE (conf);
         return;
 }
-- 
cgit