Back-patch fix to ensure pg_clog updates are not only written but sync'ed

before we consider the checkpoint to be done.

diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 77e1f0a93691f28b6077e8ab9fb5036d5b4bf18d..c8aef1ad9de5f0f087f2187f4fd0007cbc12056e 100644 (file)
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Header: /cvsroot/pgsql/src/backend/access/transam/xlog.c,v 1.86.2.2 2002/09/30 19:55:08 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/access/transam/xlog.c,v 1.86.2.3 2003/01/21 19:51:42 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -3052,12 +3052,10 @@ CreateCheckPoint(bool shutdown, bool force)
 
        /*
         * Having constructed the checkpoint record, ensure all shmem disk
-        * buffers are flushed to disk.
+        * buffers and commit-log buffers are flushed to disk.
         */
-       FlushBufferPool();
-
-       /* And commit-log buffers, too */
        CheckPointCLOG();
+       FlushBufferPool();
 
        /*
         * Now insert the checkpoint record into XLOG.