From 4db11b6af1fbd033bb0d01dca5d2fab01f279845 Mon Sep 17 00:00:00 2001
From: Tomato <245304590@qq.com>
Date: Fri, 17 Jul 2020 02:49:23 +0800
Subject: [PATCH] slice: fix throttle not work (#7008)

(cherry picked from commit 6bdf1beedba76b7598e5bd1942521ed266993eb8)
---
 plugins/experimental/slice/client.cc | 4 ++--
 plugins/experimental/slice/server.cc | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/plugins/experimental/slice/client.cc b/plugins/experimental/slice/client.cc
index 5d4bde5e690..6d8d44c92ed 100644
--- a/plugins/experimental/slice/client.cc
+++ b/plugins/experimental/slice/client.cc
@@ -136,9 +136,9 @@ handle_client_resp(TSCont contp, TSEvent event, Data *const data)
         int64_t const output_sent = data->m_bytessent;
         int64_t const threshout   = data->m_config->m_blockbytes;
 
-        if (threshout < (output_done - output_sent)) {
+        if (threshout < (output_sent - output_done)) {
           start_next_block = false;
-          DEBUG_LOG("%p handle_client_resp: throttling %" PRId64, data, (output_done - output_sent));
+          DEBUG_LOG("%p handle_client_resp: throttling %" PRId64, data, (output_sent - output_done));
         }
       }
 
diff --git a/plugins/experimental/slice/server.cc b/plugins/experimental/slice/server.cc
index 5356806a52f..25d21472109 100644
--- a/plugins/experimental/slice/server.cc
+++ b/plugins/experimental/slice/server.cc
@@ -442,9 +442,9 @@ handle_server_resp(TSCont contp, TSEvent event, Data *const data)
         int64_t const output_sent = data->m_bytessent;
         int64_t const threshout   = data->m_config->m_blockbytes;
 
-        if (threshout < (output_done - output_sent)) {
+        if (threshout < (output_sent - output_done)) {
           start_next_block = false;
-          DEBUG_LOG("%p handle_server_resp: throttling %" PRId64, data, (output_done - output_sent));
+          DEBUG_LOG("%p handle_server_resp: throttling %" PRId64, data, (output_sent - output_done));
         }
       }