diff options
Diffstat (limited to 'src/include/storage/bufmgr.h')
| -rw-r--r-- | src/include/storage/bufmgr.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/src/include/storage/bufmgr.h b/src/include/storage/bufmgr.h index f940ae466d5..72d4aec3979 100644 --- a/src/include/storage/bufmgr.h +++ b/src/include/storage/bufmgr.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/storage/bufmgr.h,v 1.114 2008/06/19 00:46:06 alvherre Exp $ + * $PostgreSQL: pgsql/src/include/storage/bufmgr.h,v 1.115 2008/08/11 11:05:11 heikki Exp $ * *------------------------------------------------------------------------- */ @@ -144,11 +144,13 @@ extern PGDLLIMPORT int32 *LocalRefCount; * prototypes for functions in bufmgr.c */ extern Buffer ReadBuffer(Relation reln, BlockNumber blockNum); +extern Buffer ReadBufferWithFork(Relation reln, ForkNumber forkNum, BlockNumber blockNum); extern Buffer ReadBufferWithStrategy(Relation reln, BlockNumber blockNum, BufferAccessStrategy strategy); -extern Buffer ReadOrZeroBuffer(Relation reln, BlockNumber blockNum); +extern Buffer ReadOrZeroBuffer(Relation reln, ForkNumber forkNum, + BlockNumber blockNum); extern Buffer ReadBufferWithoutRelcache(RelFileNode rnode, bool isTemp, - BlockNumber blockNum, bool zeroPage); + ForkNumber forkNum, BlockNumber blockNum, bool zeroPage); extern void ReleaseBuffer(Buffer buffer); extern void UnlockReleaseBuffer(Buffer buffer); extern void MarkBufferDirty(Buffer buffer); @@ -169,15 +171,16 @@ extern BlockNumber RelationGetNumberOfBlocks(Relation relation); extern void RelationTruncate(Relation rel, BlockNumber nblocks); extern void FlushRelationBuffers(Relation rel); extern void FlushDatabaseBuffers(Oid dbid); -extern void DropRelFileNodeBuffers(RelFileNode rnode, bool istemp, - BlockNumber firstDelBlock); +extern void DropRelFileNodeBuffers(RelFileNode rnode, ForkNumber forkNum, + bool istemp, BlockNumber firstDelBlock); extern void DropDatabaseBuffers(Oid dbid); #ifdef NOT_USED extern void PrintPinnedBufs(void); #endif extern Size BufferShmemSize(void); -extern RelFileNode BufferGetFileNode(Buffer buffer); +extern void BufferGetTag(Buffer buffer, RelFileNode *rnode, + ForkNumber *forknum, BlockNumber *blknum); extern void SetBufferCommitInfoNeedsSave(Buffer buffer); |