diff options
Diffstat (limited to 'src/backend/access/hash/hashpage.c')
| -rw-r--r-- | src/backend/access/hash/hashpage.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/src/backend/access/hash/hashpage.c b/src/backend/access/hash/hashpage.c index dc3ad3727aa..208cda1bf7e 100644 --- a/src/backend/access/hash/hashpage.c +++ b/src/backend/access/hash/hashpage.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/access/hash/hashpage.c,v 1.17 1998/09/01 03:20:58 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/access/hash/hashpage.c,v 1.18 1998/12/15 12:45:10 vadim Exp $ * * NOTES * Postgres hash pages look like ordinary relation pages. The opaque @@ -81,7 +81,7 @@ _hash_metapinit(Relation rel) /* can't be sharing this with anyone, now... */ if (USELOCKING) - RelationSetLockForWrite(rel); + LockRelation(rel, AccessExclusiveLock); if ((nblocks = RelationGetNumberOfBlocks(rel)) != 0) { @@ -169,7 +169,7 @@ _hash_metapinit(Relation rel) _hash_relbuf(rel, metabuf, HASH_WRITE); if (USELOCKING) - RelationUnsetLockForWrite(rel); + UnlockRelation(rel, AccessExclusiveLock); } /* @@ -316,19 +316,16 @@ _hash_setpagelock(Relation rel, BlockNumber blkno, int access) { - ItemPointerData iptr; if (USELOCKING) { - ItemPointerSet(&iptr, blkno, 1); - switch (access) { case HASH_WRITE: - RelationSetSingleWLockPage(rel, &iptr); + LockPage(rel, blkno, ExclusiveLock); break; case HASH_READ: - RelationSetSingleRLockPage(rel, &iptr); + LockPage(rel, blkno, ShareLock); break; default: elog(ERROR, "_hash_setpagelock: invalid access (%d) on blk %x: %s", @@ -343,19 +340,16 @@ _hash_unsetpagelock(Relation rel, BlockNumber blkno, int access) { - ItemPointerData iptr; if (USELOCKING) { - ItemPointerSet(&iptr, blkno, 1); - switch (access) { case HASH_WRITE: - RelationUnsetSingleWLockPage(rel, &iptr); + UnlockPage(rel, blkno, ExclusiveLock); break; case HASH_READ: - RelationUnsetSingleRLockPage(rel, &iptr); + UnlockPage(rel, blkno, ShareLock); break; default: elog(ERROR, "_hash_unsetpagelock: invalid access (%d) on blk %x: %s", |