From 081cfab559e8cd42d890c9d84c7bf553b820b327 Mon Sep 17 00:00:00 2001
From: Marek Marczykowski <marmarek@invisiblethingslab.com>
Date: Mon, 8 Oct 2012 01:26:07 +0200
Subject: [PATCH] dom0/core: do not leak xs transaction and use it in all xs
 calls

---
 dom0/qvm-core/qubesutils.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dom0/qvm-core/qubesutils.py b/dom0/qvm-core/qubesutils.py
index 8c015039..ad8f98cb 100644
--- a/dom0/qvm-core/qubesutils.py
+++ b/dom0/qvm-core/qubesutils.py
@@ -201,11 +201,12 @@ def block_list(vm = None, system_disks = False):
     vm_list = []
     if vm is not None:
         if not vm.is_running():
+            xs.transaction_end(xs_trans)
             return []
         else:
             vm_list = [ str(vm.xid) ]
     else:
-         vm_list = xs.ls('', '/local/domain')
+         vm_list = xs.ls(xs_trans, '/local/domain')
 
     devices_list = {}
     for xid in vm_list: