From 1e29e6324ca7d52eb751c8d63881d1f7c44e3921 Mon Sep 17 00:00:00 2001
From: Simon Riggs <simon@2ndQuadrant.com>
Date: Tue, 12 Jan 2016 07:33:20 +0000
Subject: [PATCH] Maintain local LogwrtResult consistently

Teach GetFlushRecPtr() to update LogwrtResult cache as performed by all other
functions in xlog.c
---
 src/backend/access/transam/xlog.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index aa905039f7..7d5d493cdc 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -7862,13 +7862,11 @@ GetInsertRecPtr(void)
 XLogRecPtr
 GetFlushRecPtr(void)
 {
-	XLogRecPtr	recptr;
-
 	SpinLockAcquire(&XLogCtl->info_lck);
-	recptr = XLogCtl->LogwrtResult.Flush;
+	LogwrtResult = XLogCtl->LogwrtResult;
 	SpinLockRelease(&XLogCtl->info_lck);
 
-	return recptr;
+	return LogwrtResult.Flush;
 }
 
 /*