From 3ac4c0d170212b31a5114abff5c3e61fd61eaac5 Mon Sep 17 00:00:00 2001
From: pschwan <pschwan>
Date: Thu, 3 Oct 2002 02:34:05 +0000
Subject: [PATCH] b=617434 Add some bulletproofing to sync_io_timeout, to try
 to fix this.

---
 lustre/obdclass/genops.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/lustre/obdclass/genops.c b/lustre/obdclass/genops.c
index 57e37e8..c843d68 100644
--- a/lustre/obdclass/genops.c
+++ b/lustre/obdclass/genops.c
@@ -29,9 +29,15 @@ kmem_cache_t *import_cachep = NULL;
 static int sync_io_timeout(void *data)
 {
         struct io_cb_data *cbd = data;
-        struct ptlrpc_bulk_desc *desc = cbd->desc;
-
+        struct ptlrpc_bulk_desc *desc;
         ENTRY;
+
+        LASSERT(cbd);
+        desc = cbd->desc;
+
+        LASSERT(desc);
+        LASSERT(desc->bd_connection);
+
         desc->bd_connection->c_level = LUSTRE_CONN_RECOVD;
         desc->bd_flags |= PTL_RPC_FL_TIMEOUT;
         if (desc->bd_connection && class_signal_connection_failure) {
-- 
1.8.3.1