master - lvmdbustest.py: Use local data instead of fetching

[Tony Asleson]

Gitweb:        https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=508d1808b07f204ca0ce71...
Commit:        508d1808b07f204ca0ce71d4d505ded82f30d0ce
Parent:        f91df163e21b283e652bc830b5af49a7bb3cf3fb
Author:        Tony Asleson 
AuthorDate:    Mon Oct 14 14:33:16 2019 -0500
Committer:     Tony Asleson 
CommitterDate: Wed Oct 30 10:38:40 2019 -0500

lvmdbustest.py: Use local data instead of fetching

Avoid making more dbus calls to get information we already have.  This
also avoids us getting an error where a dbus object representation is
being deleted by another process while we are trying to gather information
about it across the wire.
---
 test/dbus/lvmdbustest.py |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/test/dbus/lvmdbustest.py b/test/dbus/lvmdbustest.py
index 711b247..522e3ca 100755
--- a/test/dbus/lvmdbustest.py
+++ b/test/dbus/lvmdbustest.py
@@ -88,8 +88,12 @@ def _root_pv_name(res, pv_name):
    vg_name = pv_name.split('/')[2]
    for v in res[VG_INT]:
    	if v.Vg.Name == vg_name:
-			pv = ClientProxy(bus, v.Vg.Pvs[0], interfaces=(PV_INT, ))
-			return _root_pv_name(res, pv.Pv.Name)
+			for pv in res[PV_INT]:
+				if pv.object_path in v.Vg.Pvs:
+					return _root_pv_name(res, pv.Pv.Name)
+			return None
+
+
 def _prune_lvs(res, interface, vg_object_path):
    lvs = [lv for lv in res[interface] if lv.LvCommon.Vg == vg_object_path]
    res[interface] = lvs