diff options
Diffstat (limited to 'src/backend/access/heap/hio.c')
| -rw-r--r-- | src/backend/access/heap/hio.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/src/backend/access/heap/hio.c b/src/backend/access/heap/hio.c index 27af323ed11..db0bda6699b 100644 --- a/src/backend/access/heap/hio.c +++ b/src/backend/access/heap/hio.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/access/heap/hio.c,v 1.54 2004/12/31 21:59:16 pgsql Exp $ + * $PostgreSQL: pgsql/src/backend/access/heap/hio.c,v 1.55 2005/04/29 22:28:23 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -79,11 +79,6 @@ RelationPutHeapTuple(Relation relation, * happen if space is freed in that page after heap_update finds there's not * enough there). In that case, the page will be pinned and locked only once. * - * Note that we use LockPage(rel, 0) to lock relation for extension. - * We can do this as long as in all other places we use page-level locking - * for indices only. Alternatively, we could define pseudo-table as - * we do for transactions with XactLockTable. - * * ereport(ERROR) is allowed here, so this routine *must* be called * before any (unlogged) changes are made in buffer pool. */ @@ -235,7 +230,7 @@ RelationGetBufferForTuple(Relation relation, Size len, needLock = !RELATION_IS_LOCAL(relation); if (needLock) - LockPage(relation, 0, ExclusiveLock); + LockRelationForExtension(relation, ExclusiveLock); /* * XXX This does an lseek - rather expensive - but at the moment it is @@ -251,7 +246,7 @@ RelationGetBufferForTuple(Relation relation, Size len, * extend the relation some more. */ if (needLock) - UnlockPage(relation, 0, ExclusiveLock); + UnlockRelationForExtension(relation, ExclusiveLock); /* * We can be certain that locking the otherBuffer first is OK, since |