From 3776c69ab82e2540ad78c3a81ee2335cb2b66cb0 Mon Sep 17 00:00:00 2001
From: Masaori Koshiba <masaori@apache.org>
Date: Tue, 30 Mar 2021 07:28:57 +0900
Subject: [PATCH] Update server_response_body_bytes when background fill worked
 (#7621)

(cherry picked from commit ba977148eb4bf7b4c4da818f2e4f797f576280ce)
---
 proxy/http/HttpSM.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/proxy/http/HttpSM.cc b/proxy/http/HttpSM.cc
index eb1dc93acbd..e43fd32aac3 100644
--- a/proxy/http/HttpSM.cc
+++ b/proxy/http/HttpSM.cc
@@ -3403,6 +3403,10 @@ HttpSM::tunnel_handler_cache_write(int event, HttpTunnelConsumer *c)
     break;
   }
 
+  if (background_fill != BACKGROUND_FILL_NONE) {
+    server_response_body_bytes = c->bytes_written;
+  }
+
   HTTP_DECREMENT_DYN_STAT(http_current_cache_connections_stat);
   return 0;
 }