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 aa905039f70..7d5d493cdcd 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;
}
/*
--
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