[trafficserver] 02/07: Set thread mutex to the DNSHandler mutex of SplitDNS (#7321)

[zw...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

zwoop pushed a commit to branch 9.0.x
in repository https://gitbox.apache.org/repos/asf/trafficserver.git

commit 70174506a80ca5ab5ff23635d57cef11c0d37477
Author: Masaori Koshiba <ma...@apache.org>
AuthorDate: Fri Nov 27 07:58:05 2020 +0900

    Set thread mutex to the DNSHandler mutex of SplitDNS (#7321)
    
    (cherry picked from commit 3f11f151db24ec92ea0af61197401e5b10144e27)
---
 iocore/dns/DNS.cc      | 1 +
 iocore/dns/SplitDNS.cc | 2 --
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/iocore/dns/DNS.cc b/iocore/dns/DNS.cc
index d33c4dc..986d16b 100644
--- a/iocore/dns/DNS.cc
+++ b/iocore/dns/DNS.cc
@@ -239,6 +239,7 @@ DNSProcessor::start(int, size_t stacksize)
   dns_failover_try_period = dns_timeout + 1; // Modify the "default" accordingly
 
   if (SplitDNSConfig::gsplit_dns_enabled) {
+    SplitDNSConfig::dnsHandler_mutex = thread->mutex;
     // reconfigure after threads start
     SplitDNSConfig::reconfigure();
   }
diff --git a/iocore/dns/SplitDNS.cc b/iocore/dns/SplitDNS.cc
index 49f5a99..08a0178 100644
--- a/iocore/dns/SplitDNS.cc
+++ b/iocore/dns/SplitDNS.cc
@@ -113,8 +113,6 @@ SplitDNSConfig::release(SplitDNS *params)
 void
 SplitDNSConfig::startup()
 {
-  dnsHandler_mutex = new_ProxyMutex();
-
   // startup just check gsplit_dns_enabled
   REC_ReadConfigInt32(gsplit_dns_enabled, "proxy.config.dns.splitDNS.enabled");
   SplitDNSConfig::splitDNSUpdate = new ConfigUpdateHandler<SplitDNSConfig>();