LVHDoISCSISR.patch

--- LVHDoISCSISR.py     2015-11-17 13:21:39.000000000 +1100
+++ LVHDoISCSISR.py-new 2015-11-17 13:23:24.000000000 +1100
@@ -18,7 +18,7 @@
 # LVHDoISCSISR: LVHD over ISCSI software initiator SR driver
 #
 
-import SR, VDI, LVHDSR, ISCSISR, SRCommand, util, scsiutil, lvutil
+import SR, VDI, LVHDSR, RBDSR, ISCSISR, SRCommand, util, scsiutil, lvutil
 import statvfs, time
 import os, socket, sys, re
 import xs_errors
@@ -77,7 +77,10 @@
             # This is a probe call, generate a temp sr_uuid
             sr_uuid = util.gen_uuid()
 
-        driver = SR.driver('iscsi')
+        if self.original_srcmd.dconf.has_key('port') and '6789' in self.original_srcmd.dconf['port']:
+            driver = SR.driver('rbd')
+        else: 
+            driver = SR.driver('iscsi')
         if self.original_srcmd.dconf.has_key('target'):
             self.original_srcmd.dconf['targetlist'] = self.original_srcmd.dconf['target']
         iscsi = driver(self.original_srcmd, sr_uuid)