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Make tree compilable (+WAL).

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This commit is contained in:
Vadim B. Mikheev 1999-09-28 11:41:09 +00:00
parent 539b6304b3
commit 3fea625e9d
7 changed files with 29 additions and 26 deletions
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6
src/backend/access/transam/xact.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/access/transam/xact.c,v 1.53 1999/09/24 00:24:05 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/access/transam/xact.c,v 1.54 1999/09/28 11:41:03 vadim Exp $
*
* NOTES
* Transaction aborts can now occur two ways:
@ -632,7 +632,7 @@ RecordTransactionCommit()
*/
if (SharedBufferChanged)
{
FlushBufferPool(!TransactionFlushEnabled());
FlushBufferPool();
if (leak)
ResetBufferPool();
@ -646,7 +646,7 @@ RecordTransactionCommit()
* Now write the log info to the disk too.
*/
leak = BufferPoolCheckLeak();
FlushBufferPool(!TransactionFlushEnabled());
FlushBufferPool();
}
if (leak)

7
src/backend/access/transam/xlog.c
View File

@ -2,6 +2,7 @@
#include <unistd.h>
#include <errno.h>
#include <sys/stat.h>
#include <sys/time.h>
#include "postgres.h"
#include "access/xlog.h"
@ -1376,12 +1377,10 @@ CreateCheckPoint(bool shutdown)
/* Get REDO record ptr */
while (!TAS(&(XLogCtl->insert_lck)))
{
struct timeval delay;
struct timeval delay = {0, 5000};
if (shutdown)
elog(STOP, "XLog insert lock is busy while data base is shutting down");
delay.tv_sec = 0;
delay.tv_usec = 0;
(void) select(0, NULL, NULL, NULL, &delay);
}
freespace = ((char*) Insert->currpage) + BLCKSZ - Insert->currpos;
@ -1408,7 +1407,7 @@ CreateCheckPoint(bool shutdown)
checkPoint.nextOid = ShmemVariableCache->nextOid;
SpinRelease(OidGenLockId);
FlushBufferPool(false);
FlushBufferPool();
/* Get UNDO record ptr */

14
src/backend/commands/vacuum.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.121 1999/09/24 00:24:17 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.122 1999/09/28 11:41:04 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -1703,9 +1703,9 @@ failed to add item with len = %u to page %u (free space %u, nusd %u, noff %u)",
* flush buffers and record status of current transaction as
* committed, and continue. - vadim 11/13/96
*/
FlushBufferPool(!TransactionFlushEnabled());
FlushBufferPool();
TransactionIdCommit(myXID);
FlushBufferPool(!TransactionFlushEnabled());
FlushBufferPool();
}
/*
@ -1899,12 +1899,10 @@ vc_vacheap(VRelStats *vacrelstats, Relation onerel, VPageList vacuum_pages)
vacrelstats->num_pages, nblocks);
/*
* we have to flush "empty" end-pages (if changed, but who knows
* it) before truncation
*
* XXX wouldn't passing 'true' to FlushRelationBuffers do the job?
* We have to flush "empty" end-pages (if changed, but who knows it)
* before truncation
*/
FlushBufferPool(!TransactionFlushEnabled());
FlushBufferPool();
i = FlushRelationBuffers(onerel, nblocks, false);
if (i < 0)

11
src/backend/storage/buffer/bufmgr.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/buffer/bufmgr.c,v 1.63 1999/09/24 00:24:29 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/storage/buffer/bufmgr.c,v 1.64 1999/09/28 11:41:06 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -1240,13 +1240,10 @@ relname=%s, blockNum=%d, flags=0x%x, refcount=%d %d)",
* ------------------------------------------------
*/
void
FlushBufferPool(int StableMainMemoryFlag)
FlushBufferPool(void)
{
if (!StableMainMemoryFlag)
{
BufferSync();
smgrcommit();
}
BufferSync();
smgrcommit();
}
/*

9
src/backend/storage/smgr/md.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/smgr/md.c,v 1.54 1999/09/24 00:24:47 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/storage/smgr/md.c,v 1.55 1999/09/28 11:41:07 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -815,6 +815,12 @@ mdtruncate(Relation reln, int nblocks)
int
mdcommit()
{
#ifdef XLOG
sync();
sleep(1);
sync();
return SM_SUCCESS;
#else
int i;
MdfdVec *v;
@ -838,6 +844,7 @@ mdcommit()
}
return SM_SUCCESS;
#endif /* XLOG */
}
/*

4
src/backend/utils/init/postinit.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/init/postinit.c,v 1.49 1999/09/24 00:24:58 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/init/postinit.c,v 1.50 1999/09/28 11:41:09 vadim Exp $
*
* NOTES
* InitPostgres() is the function called from PostgresMain
@ -541,8 +541,10 @@ InitPostgres(char *name) /* database name */
*/
InitLocalBuffer();
#ifndef XLOG
if (!TransactionFlushEnabled())
on_shmem_exit(FlushBufferPool, (caddr_t) NULL);
#endif
/* ----------------
* initialize the database id used for system caches and lock tables

4
src/include/storage/bufmgr.h
View File

@ -6,7 +6,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: bufmgr.h,v 1.31 1999/09/24 00:25:27 tgl Exp $
* $Id: bufmgr.h,v 1.32 1999/09/28 11:40:53 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -170,7 +170,7 @@ extern void PrintBufferUsage(FILE *statfp);
extern void ResetBufferUsage(void);
extern void ResetBufferPool(void);
extern int BufferPoolCheckLeak(void);
extern void FlushBufferPool(int StableMainMemoryFlag);
extern void FlushBufferPool(void);
extern BlockNumber BufferGetBlockNumber(Buffer buffer);
extern BlockNumber RelationGetNumberOfBlocks(Relation relation);
extern int FlushRelationBuffers(Relation rel, BlockNumber block,