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Code Issues Releases Wiki Activity

Decrement relation reference count incremented in 

RelationIdCacheGetRelation() to flush relations from cache
in commit time.
This commit is contained in:
Vadim B. Mikheev 1997-10-12 07:12:03 +00:00
parent defb10a450
commit 14f81d8d34
2 changed files with 13 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
src/backend/storage/buffer/bufmgr.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/buffer/bufmgr.c,v 1.26 1997/09/22 07:13:56 vadim Exp $
* $Header: /cvsroot/pgsql/src/backend/storage/buffer/bufmgr.c,v 1.27 1997/10/12 07:12:02 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -832,6 +832,8 @@ FlushBuffer(Buffer buffer, bool release)
status = smgrflush(bufHdr->bufsmgr, bufrel, bufHdr->tag.blockNum,
(char *) MAKE_PTR(bufHdr->data));
RelationDecrementReferenceCount(bufrel);
if (status == SM_FAIL)
{
@ -1065,15 +1067,8 @@ BufferSync()
* were flushing it out we must not clear DIRTY flag -
* vadim 01/17/97
*/
if (bufHdr->flags & BM_JUST_DIRTIED)
{
elog(NOTICE, "BufferSync: content of block %u (%s) changed while flushing",
bufHdr->tag.blockNum, bufHdr->sb_relname);
}
else
{
if (!(bufHdr->flags & BM_JUST_DIRTIED))
bufHdr->flags &= ~BM_DIRTY;
}
if (reln != (Relation) NULL)
RelationDecrementReferenceCount(reln);
}
@ -1392,6 +1387,9 @@ BufferReplace(BufferDesc *bufHdr, bool bufferLockHeld)
bufHdr->tag.blockNum,
(char *) MAKE_PTR(bufHdr->data));
}
if (reln != (Relation) NULL)
RelationDecrementReferenceCount(reln);
if (status == SM_FAIL)
return (FALSE);

9
src/backend/storage/buffer/localbuf.c
View File

@ -15,7 +15,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/buffer/localbuf.c,v 1.12 1997/09/18 20:21:22 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/storage/buffer/localbuf.c,v 1.13 1997/10/12 07:12:03 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -127,6 +127,7 @@ LocalBufferAlloc(Relation reln, BlockNumber blockNum, bool *foundPtr)
smgrwrite(bufrel->rd_rel->relsmgr, bufrel, bufHdr->tag.blockNum,
(char *) MAKE_PTR(bufHdr->data));
LocalBufferFlushCount++;
RelationDecrementReferenceCount(bufrel);
}
/*
@ -204,7 +205,8 @@ FlushLocalBuffer(Buffer buffer, bool release)
smgrflush(bufrel->rd_rel->relsmgr, bufrel, bufHdr->tag.blockNum,
(char *) MAKE_PTR(bufHdr->data));
LocalBufferFlushCount++;
RelationDecrementReferenceCount(bufrel);
Assert(LocalRefCount[bufid] > 0);
if (release)
LocalRefCount[bufid]--;
@ -277,7 +279,8 @@ LocalBufferSync(void)
smgrwrite(bufrel->rd_rel->relsmgr, bufrel, buf->tag.blockNum,
(char *) MAKE_PTR(buf->data));
LocalBufferFlushCount++;
RelationDecrementReferenceCount(bufrel);
buf->tag.relId.relId = InvalidOid;
buf->flags &= ~BM_DIRTY;
}