From 08f7624083da13461be045851821731dc5526a00 Mon Sep 17 00:00:00 2001
From: David Garcia Quintas <dgq@google.com>
Date: Thu, 16 Feb 2017 12:17:59 -0800
Subject: [PATCH] Transport closure results in UNAVAILABLE from client, not
 INTERNAL

---
 src/core/ext/transport/chttp2/transport/chttp2_transport.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/core/ext/transport/chttp2/transport/chttp2_transport.c b/src/core/ext/transport/chttp2/transport/chttp2_transport.c
index ddbc656b96d..fd86a0919c8 100644
--- a/src/core/ext/transport/chttp2/transport/chttp2_transport.c
+++ b/src/core/ext/transport/chttp2/transport/chttp2_transport.c
@@ -1114,8 +1114,11 @@ static void perform_stream_op_locked(grpc_exec_ctx *exec_ctx, void *stream_op,
             grpc_chttp2_list_add_waiting_for_concurrency(t, s);
             maybe_start_some_streams(exec_ctx, t);
           } else {
-            grpc_chttp2_cancel_stream(exec_ctx, t, s,
-                                      GRPC_ERROR_CREATE("Transport closed"));
+            grpc_chttp2_cancel_stream(
+                exec_ctx, t, s,
+                grpc_error_set_int(GRPC_ERROR_CREATE("Transport closed"),
+                                   GRPC_ERROR_INT_GRPC_STATUS,
+                                   GRPC_STATUS_UNAVAILABLE));
           }
         } else {
           GPR_ASSERT(s->id != 0);