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FlushLocalBuffer () releases buffer only if required

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This commit is contained in:
Vadim B. Mikheev
1997-01-16 08:13:14 +00:00
parent eb08b3ce4f
commit b00c2c1d3f
1 changed files with 4 additions and 3 deletions
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5
src/backend/storage/buffer/localbuf.c
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@ -15,7 +15,7 @@
* *
* *
* IDENTIFICATION * 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 * flushes a local buffer
*/ */
int int
FlushLocalBuffer(Buffer buffer) FlushLocalBuffer(Buffer buffer, bool release)
{ {
int bufid; int bufid;
Relation bufrel; Relation bufrel;
@ -194,6 +194,7 @@ FlushLocalBuffer(Buffer buffer)
(char *) MAKE_PTR(bufHdr->data)); (char *) MAKE_PTR(bufHdr->data));
Assert(LocalRefCount[bufid] > 0); Assert(LocalRefCount[bufid] > 0);
if ( release )
LocalRefCount[bufid]--; LocalRefCount[bufid]--;
return true; return true;