[virt-tools-list] [virt-manager PATCH] diskbackend: make sure path existed before checking vol info

[Chen Hanxiao]

https://bugzilla.redhat.com/show_bug.cgi?id=1108922

Signed-off-by: Chen Hanxiao <chenhanxiao at cn.fujitsu.com>
---
 virtinst/diskbackend.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/virtinst/diskbackend.py b/virtinst/diskbackend.py
index 5f72d00..5725e1f 100644
--- a/virtinst/diskbackend.py
+++ b/virtinst/diskbackend.py
@@ -65,7 +65,8 @@ def check_if_path_managed(conn, path):
     def lookup_vol_by_path():
         try:
             vol = conn.storageVolLookupByPath(path)
-            vol.info()
+            if os.path.exists(vol.path()):
+                vol.info()
             return vol, None
         except libvirt.libvirtError, e:
             if (hasattr(libvirt, "VIR_ERR_NO_STORAGE_VOL")
-- 
1.9.0