From 727117fe4e170ae860fe18d01377d0a46c4d94f2 Mon Sep 17 00:00:00 2001
From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Sun, 1 Aug 2010 23:07:05 +0000
Subject: [PATCH] Back-patch fix for renaming asyncCommitLSN to asyncXactLSN.
AIUI this was supposed to go into 9.0 as well as HEAD.
---
src/backend/access/transam/xact.c | 6 +++---
src/backend/access/transam/xlog.c | 16 ++++++++--------
src/include/access/xlog.h | 4 ++--
3 files changed, 13 insertions(+), 13 deletions(-)
diff --git a/src/backend/access/transam/xact.c b/src/backend/access/transam/xact.c
index a74727eddd..9dead8a92b 100644
--- a/src/backend/access/transam/xact.c
+++ b/src/backend/access/transam/xact.c
@@ -10,7 +10,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/access/transam/xact.c,v 1.293.2.1 2010/07/23 00:43:09 rhaas Exp $
+ * $PostgreSQL: pgsql/src/backend/access/transam/xact.c,v 1.293.2.2 2010/08/01 23:07:04 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -1086,7 +1086,7 @@ RecordTransactionCommit(void)
* Report the latest async commit LSN, so that the WAL writer knows to
* flush this commit.
*/
- XLogSetAsyncCommitLSN(XactLastRecEnd);
+ XLogSetAsyncXactLSN(XactLastRecEnd);
/*
* We must not immediately update the CLOG, since we didn't flush the
@@ -1384,7 +1384,7 @@ RecordTransactionAbort(bool isSubXact)
* problems occur at that point.
*/
if (!isSubXact)
- XLogSetAsyncCommitLSN(XactLastRecEnd);
+ XLogSetAsyncXactLSN(XactLastRecEnd);
/*
* Mark the transaction aborted in clog. This is not absolutely necessary
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 7fbccc5350..12e99dbcff 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/backend/access/transam/xlog.c,v 1.430 2010/07/06 19:18:55 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/access/transam/xlog.c,v 1.430.2.1 2010/08/01 23:07:04 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -362,7 +362,7 @@ typedef struct XLogCtlData
XLogwrtResult LogwrtResult;
uint32 ckptXidEpoch; /* nextXID & epoch of latest checkpoint */
TransactionId ckptXid;
- XLogRecPtr asyncCommitLSN; /* LSN of newest async commit */
+ XLogRecPtr asyncXactLSN; /* LSN of newest async commit/abort */
uint32 lastRemovedLog; /* latest removed/recycled XLOG segment */
uint32 lastRemovedSeg;
@@ -1874,18 +1874,18 @@ XLogWrite(XLogwrtRqst WriteRqst, bool flexible, bool xlog_switch)
}
/*
- * Record the LSN for an asynchronous transaction commit.
- * (This should not be called for aborts, nor for synchronous commits.)
+ * Record the LSN for an asynchronous transaction commit/abort.
+ * (This should not be called for for synchronous commits.)
*/
void
-XLogSetAsyncCommitLSN(XLogRecPtr asyncCommitLSN)
+XLogSetAsyncXactLSN(XLogRecPtr asyncXactLSN)
{
/* use volatile pointer to prevent code rearrangement */
volatile XLogCtlData *xlogctl = XLogCtl;
SpinLockAcquire(&xlogctl->info_lck);
- if (XLByteLT(xlogctl->asyncCommitLSN, asyncCommitLSN))
- xlogctl->asyncCommitLSN = asyncCommitLSN;
+ if (XLByteLT(xlogctl->asyncXactLSN, asyncXactLSN))
+ xlogctl->asyncXactLSN = asyncXactLSN;
SpinLockRelease(&xlogctl->info_lck);
}
@@ -2134,7 +2134,7 @@ XLogBackgroundFlush(void)
volatile XLogCtlData *xlogctl = XLogCtl;
SpinLockAcquire(&xlogctl->info_lck);
- WriteRqstPtr = xlogctl->asyncCommitLSN;
+ WriteRqstPtr = xlogctl->asyncXactLSN;
SpinLockRelease(&xlogctl->info_lck);
flexible = false; /* ensure it all gets written */
}
diff --git a/src/include/access/xlog.h b/src/include/access/xlog.h
index 27e7f404d8..47e2268bad 100644
--- a/src/include/access/xlog.h
+++ b/src/include/access/xlog.h
@@ -6,7 +6,7 @@
* Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/access/xlog.h,v 1.114 2010/07/03 20:43:58 tgl Exp $
+ * $PostgreSQL: pgsql/src/include/access/xlog.h,v 1.114.2.1 2010/08/01 23:07:05 tgl Exp $
*/
#ifndef XLOG_H
#define XLOG_H
@@ -271,7 +271,7 @@ extern int XLogFileOpen(uint32 log, uint32 seg);
extern void XLogGetLastRemoved(uint32 *log, uint32 *seg);
-extern void XLogSetAsyncCommitLSN(XLogRecPtr record);
+extern void XLogSetAsyncXactLSN(XLogRecPtr record);
extern void RestoreBkpBlocks(XLogRecPtr lsn, XLogRecord *record, bool cleanup);
--
2.40.0