From c34311d996f484fd9f3ba9de46966aef7295733c Mon Sep 17 00:00:00 2001
From: Eric Gribkoff <ericgribkoff@google.com>
Date: Fri, 10 Apr 2020 10:13:57 -0700
Subject: [PATCH] Wait longer for backend instance patch

---
 tools/run_tests/run_xds_tests.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools/run_tests/run_xds_tests.py b/tools/run_tests/run_xds_tests.py
index b7e82310461..3ee9286431d 100755
--- a/tools/run_tests/run_xds_tests.py
+++ b/tools/run_tests/run_xds_tests.py
@@ -797,7 +797,9 @@ def patch_backend_instances(gcp,
     result = gcp.alpha_compute.backendServices().patch(
         project=gcp.project, backendService=backend_service.name,
         body=config).execute()
-    wait_for_global_operation(gcp, result['name'])
+    wait_for_global_operation(gcp,
+                              result['name'],
+                              timeout_sec=_WAIT_FOR_BACKEND_SEC)
 
 
 def resize_instance_group(gcp,