From dd90dae3c0f639ebc29be3477c8732ecefa6de1d Mon Sep 17 00:00:00 2001
From: Vladislav Vaintroub <wlad@mariadb.com>
Date: Tue, 17 Nov 2015 18:33:08 +0100
Subject: [PATCH] MDEV-7588 Add thd_wait_begin/end to notify threadpool of
 binlog waits

---
 sql/log.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sql/log.cc b/sql/log.cc
index cf7f64f57d2..d9899267068 100644
--- a/sql/log.cc
+++ b/sql/log.cc
@@ -7739,11 +7739,13 @@ int MYSQL_BIN_LOG::wait_for_update_bin_log(THD* thd,
   int ret= 0;
   DBUG_ENTER("wait_for_update_bin_log");
 
+  thd_wait_begin(thd, THD_WAIT_BINLOG);
   if (!timeout)
     mysql_cond_wait(&update_cond, &LOCK_log);
   else
     ret= mysql_cond_timedwait(&update_cond, &LOCK_log,
                               const_cast<struct timespec *>(timeout));
+  thd_wait_end(thd);
   DBUG_RETURN(ret);
 }