From 0916370a486419b9606331d972666f1551d499d9 Mon Sep 17 00:00:00 2001
From: Avishay Traeger <avishay@il.ibm.com>
Date: Tue, 11 Feb 2014 22:34:24 +0200
Subject: [PATCH] Storwize/SVC: Check wwpn not None
If the storage doesn't have WWPN information for a host but gets it in
the connector, initialize_connection can fail because it does
wwpn.lower(), and wwpn can be None. Make sure it isn't before calling
lower().
Change-Id: I9923f5c87a1e596e35116bfcbf08c181b75bba35
Closes-bug: 1279061
---
cinder/volume/drivers/ibm/storwize_svc/helpers.py | 1 +
1 file changed, 1 insertion(+)
diff --git a/cinder/volume/drivers/ibm/storwize_svc/helpers.py b/cinder/volume/drivers/ibm/storwize_svc/helpers.py
index 9fc6b0b79..c6071a27c 100644
--- a/cinder/volume/drivers/ibm/storwize_svc/helpers.py
+++ b/cinder/volume/drivers/ibm/storwize_svc/helpers.py
@@ -200,6 +200,7 @@ class StorwizeHelpers(object):
host_name = name
elif ('wwpns' in connector and
len(connector['wwpns']) and
+ wwpn and
wwpn.lower() in
[str(x).lower for x in connector['wwpns']]):
host_name = name
--
2.45.2