From 90928dc4a009a637e63929468590bd0926dcbeb8 Mon Sep 17 00:00:00 2001
From: Bahtiar `kalkin-` Gadimov <bahtiar@gadimov.de>
Date: Thu, 26 May 2016 18:57:13 +0200
Subject: [PATCH] qubes-pool skip DomainPools without volumes

---
 qubes/tools/qvm_pool.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/qubes/tools/qvm_pool.py b/qubes/tools/qvm_pool.py
index da114147..bd4e5332 100644
--- a/qubes/tools/qvm_pool.py
+++ b/qubes/tools/qvm_pool.py
@@ -84,7 +84,10 @@ def list_pools(app):
     ''' Prints out all known pools and their drivers '''
     result = [('NAME', 'DRIVER')]
     for pool in app.pools.values():
-        result += [(pool.name, pool.driver)]
+        if len(pool.volumes) > 0 and not issubclass(
+                pool.__class__, qubes.storage.domain.DomainPool):
+            # skip empty DomainPools
+            result += [(pool.name, pool.driver)]
     qubes.tools.print_table(result)