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Diffstat (limited to 'src/backend/storage/buffer/bufmgr.c')
-rw-r--r--src/backend/storage/buffer/bufmgr.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/src/backend/storage/buffer/bufmgr.c b/src/backend/storage/buffer/bufmgr.c
index 5ec006ef581..457d23b0e02 100644
--- a/src/backend/storage/buffer/bufmgr.c
+++ b/src/backend/storage/buffer/bufmgr.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/storage/buffer/bufmgr.c,v 1.184 2005/01/03 18:49:41 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/storage/buffer/bufmgr.c,v 1.185 2005/01/10 20:02:21 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -131,8 +131,7 @@ ReadBufferInternal(Relation reln, BlockNumber blockNum,
isLocalBuf = reln->rd_istemp;
/* Open it at the smgr level if not already done */
- if (reln->rd_smgr == NULL)
- reln->rd_smgr = smgropen(reln->rd_node);
+ RelationOpenSmgr(reln);
/* Substitute proper block number if caller asked for P_NEW */
if (isExtend)
@@ -1130,8 +1129,7 @@ BlockNumber
RelationGetNumberOfBlocks(Relation relation)
{
/* Open it at the smgr level if not already done */
- if (relation->rd_smgr == NULL)
- relation->rd_smgr = smgropen(relation->rd_node);
+ RelationOpenSmgr(relation);
return smgrnblocks(relation->rd_smgr);
}
@@ -1147,8 +1145,7 @@ void
RelationTruncate(Relation rel, BlockNumber nblocks)
{
/* Open it at the smgr level if not already done */
- if (rel->rd_smgr == NULL)
- rel->rd_smgr = smgropen(rel->rd_node);
+ RelationOpenSmgr(rel);
/* Make sure rd_targblock isn't pointing somewhere past end */
rel->rd_targblock = InvalidBlockNumber;
@@ -1445,8 +1442,7 @@ FlushRelationBuffers(Relation rel, BlockNumber firstDelBlock)
BufferDesc *bufHdr;
/* Open rel at the smgr level if not already done */
- if (rel->rd_smgr == NULL)
- rel->rd_smgr = smgropen(rel->rd_node);
+ RelationOpenSmgr(rel);
if (rel->rd_istemp)
{