From e0878c86207d5ff5c2ebaa69eac454af545925ef Mon Sep 17 00:00:00 2001
From: Avishay Traeger <avishay@il.ibm.com>
Date: Tue, 19 Mar 2013 09:42:06 +0200
Subject: [PATCH] Fix Storwize/SVC LUN allocation with holes.

The Storwize/SVC driver should find the first unused LUN, but
continues searching, returning erroneous results.  Added 'break'
statement to fix.

Change-Id: Ibd95714e086a513a39fe9d20ffec57135dc5ec55
Fixes: bug 1157012
---
 cinder/volume/drivers/storwize_svc.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cinder/volume/drivers/storwize_svc.py b/cinder/volume/drivers/storwize_svc.py
index 8d72b6f29..65c7e771a 100644
--- a/cinder/volume/drivers/storwize_svc.py
+++ b/cinder/volume/drivers/storwize_svc.py
@@ -593,6 +593,7 @@ class StorwizeSVCDriver(san.SanISCSIDriver):
             for index, n in enumerate(lun_used):
                 if n > index:
                     result_lun = str(index)
+                    break
 
         # Volume is not mapped to host, create a new LUN
         if not mapped_flag:
-- 
2.45.2