[libvirt] [PATCH 08/15] util: Reduce complexity of virVHBAGetParent

[John Ferlan]

Rather that getting the XML, parsing it, and grabbing the parent name
field, just call the virNodeDeviceGetParent which is far more efficient.

Signed-off-by: John Ferlan <jferlan at redhat.com>
---
 src/util/virvhba.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/src/util/virvhba.c b/src/util/virvhba.c
index 8c4da3a..2ad3520 100644
--- a/src/util/virvhba.c
+++ b/src/util/virvhba.c
@@ -577,16 +577,10 @@ virVHBAGetParent(virConnectPtr conn,
         goto cleanup;
     }
 
-    if (!(xml = virNodeDeviceGetXMLDesc(device, 0)))
-        goto cleanup;
-
-    if (!(def = virNodeDeviceDefParseString(xml, EXISTING_DEVICE, NULL)))
-        goto cleanup;
-
     /* The caller checks whether the returned value is NULL or not
      * before continuing
      */
-    ignore_value(VIR_STRDUP(vhba_parent, def->parent));
+    ignore_value(VIR_STRDUP(vhba_parent, virNodeDeviceGetParent(device)));
 
  cleanup:
     VIR_FREE(nodedev_name);
-- 
2.7.4