From 22e5d54f776b9b0516cdf90b416c8c082702d3d3 Mon Sep 17 00:00:00 2001
From: panda <panda>
Date: Thu, 3 Dec 2009 16:52:52 +0000
Subject: [PATCH] b=21477

i=Johann Lombardi
i=Dmitry Zogin

check connection for NULL (for the obdecho client)
---
 lustre/obdfilter/filter_io.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lustre/obdfilter/filter_io.c b/lustre/obdfilter/filter_io.c
index d579f5f..a42568f 100644
--- a/lustre/obdfilter/filter_io.c
+++ b/lustre/obdfilter/filter_io.c
@@ -656,7 +656,8 @@ static int filter_preprw_write(int cmd, struct obd_export *exp, struct obdo *oa,
         LASSERT(objcount == 1);
         LASSERT(obj->ioo_bufcnt > 0);
 
-        if (exp->exp_connection->c_peer.nid == exp->exp_connection->c_self)
+        if (exp->exp_connection &&
+            exp->exp_connection->c_peer.nid == exp->exp_connection->c_self)
                 localreq = 1;
 
         push_ctxt(&saved, &obd->obd_lvfs_ctxt, NULL);
-- 
1.8.3.1