From f176e8a3aeca2f72896a55e9d28d320ce3d3f76c Mon Sep 17 00:00:00 2001
From: Arpit Agarwal <arp@apache.org>
Date: Tue, 18 Sep 2018 15:41:28 -0700
Subject: [PATCH] HDDS-501. AllocateBlockResponse.keyLocation must be an
 optional field. Contributed by Arpit Agarwal.

---
 hadoop-ozone/common/src/main/proto/OzoneManagerProtocol.proto | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hadoop-ozone/common/src/main/proto/OzoneManagerProtocol.proto b/hadoop-ozone/common/src/main/proto/OzoneManagerProtocol.proto
index 242e3b5b833..975c790f784 100644
--- a/hadoop-ozone/common/src/main/proto/OzoneManagerProtocol.proto
+++ b/hadoop-ozone/common/src/main/proto/OzoneManagerProtocol.proto
@@ -324,7 +324,7 @@ message AllocateBlockRequest {
 
 message AllocateBlockResponse {
     required Status status = 1;
-    required KeyLocation keyLocation = 2;
+    optional KeyLocation keyLocation = 2;
 }
 
 message CommitKeyRequest {