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Add support for wal_fsync_writethrough for Darwin, and restructure the

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code to better handle writethrough.

Chris Campbell
This commit is contained in:
Bruce Momjian
2005-05-20 14:53:26 +00:00
parent e9b33ed6cd
commit 6dc7760ac3
7 changed files with 80 additions and 30 deletions
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9
src/include/access/xlog.h
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@@ -6,7 +6,7 @@
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/access/xlog.h,v 1.60 2005/04/28 21:47:17 tgl Exp $
* $PostgreSQL: pgsql/src/include/access/xlog.h,v 1.61 2005/05/20 14:53:26 momjian Exp $
*/
#ifndef XLOG_H
#define XLOG_H
@@ -75,6 +75,13 @@ typedef struct XLogRecord
*/
#define XLOG_NO_TRAN XLR_INFO_MASK
/* Sync methods */
#define SYNC_METHOD_FSYNC 0
#define SYNC_METHOD_FDATASYNC 1
#define SYNC_METHOD_OPEN 2 /* for O_SYNC and O_DSYNC */
#define SYNC_METHOD_FSYNC_WRITETHROUGH 3
extern int sync_method;
/*
* List of these structs is used to pass data to XLogInsert().
*