From: Vadim B. Mikheev <vadim4o@yahoo.com>
Date: Thu, 16 Jan 1997 08:13:14 +0000 (+0000)
Subject: FlushLocalBuffer () releases buffer only if required
X-Git-Tag: REL6_1~711
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b00c2c1d3fa0f5e0cef88743d1243d8c4a857e6d;p=thirdparty%2Fpostgresql.git

FlushLocalBuffer () releases buffer only if required
by caller.
---

diff --git a/src/backend/storage/buffer/localbuf.c b/src/backend/storage/buffer/localbuf.c
index 30943e68b38..cd2476b6e87 100644
--- a/src/backend/storage/buffer/localbuf.c
+++ b/src/backend/storage/buffer/localbuf.c
@@ -15,7 +15,7 @@
  *
  *
  * IDENTIFICATION
- *    $Header: /cvsroot/pgsql/src/backend/storage/buffer/localbuf.c,v 1.4 1996/11/10 03:02:18 momjian Exp $
+ *    $Header: /cvsroot/pgsql/src/backend/storage/buffer/localbuf.c,v 1.5 1997/01/16 08:13:14 vadim Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -172,7 +172,7 @@ WriteLocalBuffer(Buffer buffer, bool release)
  *    flushes a local buffer
  */
 int
-FlushLocalBuffer(Buffer buffer)
+FlushLocalBuffer(Buffer buffer, bool release)
 {
     int bufid;
     Relation bufrel;
@@ -194,7 +194,8 @@ FlushLocalBuffer(Buffer buffer)
 	      (char *) MAKE_PTR(bufHdr->data));
 
     Assert(LocalRefCount[bufid] > 0);
-    LocalRefCount[bufid]--;
+    if ( release )
+    	LocalRefCount[bufid]--;
     
     return true;
 }