lmgr.c didn't check for failure return from LockAcquire(). Boo hiss.

This commit is contained in:
Tom Lane 1999-11-28 01:58:08 +00:00
parent b982c3b683
commit 0ffe17aec6
1 changed files with 10 additions and 5 deletions

View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/lmgr/lmgr.c,v 1.36 1999/11/17 23:51:21 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/storage/lmgr/lmgr.c,v 1.37 1999/11/28 01:58:08 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -144,7 +144,8 @@ LockRelation(Relation relation, LOCKMODE lockmode)
tag.dbId = relation->rd_lockInfo.lockRelId.dbId;
tag.objId.blkno = InvalidBlockNumber;
LockAcquire(LockTableId, &tag, lockmode);
if (! LockAcquire(LockTableId, &tag, lockmode))
elog(ERROR, "LockRelation: LockAcquire failed");
/*
* Check to see if the relcache entry has been invalidated
@ -192,7 +193,8 @@ LockPage(Relation relation, BlockNumber blkno, LOCKMODE lockmode)
tag.dbId = relation->rd_lockInfo.lockRelId.dbId;
tag.objId.blkno = blkno;
LockAcquire(LockTableId, &tag, lockmode);
if (! LockAcquire(LockTableId, &tag, lockmode))
elog(ERROR, "LockPage: LockAcquire failed");
}
/*
@ -227,7 +229,8 @@ XactLockTableInsert(TransactionId xid)
tag.dbId = InvalidOid;
tag.objId.xid = xid;
LockAcquire(LockTableId, &tag, ExclusiveLock);
if (! LockAcquire(LockTableId, &tag, ExclusiveLock))
elog(ERROR, "XactLockTableInsert: LockAcquire failed");
}
void
@ -259,7 +262,9 @@ XactLockTableWait(TransactionId xid)
tag.dbId = InvalidOid;
tag.objId.xid = xid;
LockAcquire(LockTableId, &tag, ShareLock);
if (! LockAcquire(LockTableId, &tag, ShareLock))
elog(ERROR, "XactLockTableWait: LockAcquire failed");
LockRelease(LockTableId, &tag, ShareLock);
/*