From 5cadccc68af00a5d2dcd2ea09c03e713e4fa4739 Mon Sep 17 00:00:00 2001
From: Kim Alvefur <zash@zash.se>
Date: Sat, 5 Oct 2019 15:22:59 +0200
Subject: net.server_epoll: Return early when attepting to set write lock state
to current state
Reduces needless duplication of work and log messages..
---
net/server_epoll.lua | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/net/server_epoll.lua b/net/server_epoll.lua
index ab513e93..62db6c86 100644
--- a/net/server_epoll.lua
+++ b/net/server_epoll.lua
@@ -668,6 +668,9 @@ function interface:setlimit(Bps)
end
function interface:pause_writes()
+ if self._write_lock then
+ return
+ end
self:debug("Pause writes");
self._write_lock = true;
self:setwritetimeout(false);
@@ -675,6 +678,9 @@ function interface:pause_writes()
end
function interface:resume_writes()
+ if not self._write_lock then
+ return
+ end
self:debug("Resume writes");
self._write_lock = nil;
if self.writebuffer[1] then
--
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