diff options
Diffstat (limited to 'src/backend/access/transam/multixact.c')
| -rw-r--r-- | src/backend/access/transam/multixact.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/backend/access/transam/multixact.c b/src/backend/access/transam/multixact.c index 798d9dc61b6..3e8f86818f3 100644 --- a/src/backend/access/transam/multixact.c +++ b/src/backend/access/transam/multixact.c @@ -42,7 +42,7 @@ * Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/backend/access/transam/multixact.c,v 1.13 2005/11/22 18:17:07 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/access/transam/multixact.c,v 1.14 2005/12/06 18:10:06 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -1690,12 +1690,12 @@ TruncateMultiXact(void) int entryno; MultiXactOffset *offptr; - LWLockAcquire(MultiXactOffsetControlLock, LW_EXCLUSIVE); + /* lock is acquired by SimpleLruReadPage_ReadOnly */ pageno = MultiXactIdToOffsetPage(oldestMXact); entryno = MultiXactIdToOffsetEntry(oldestMXact); - slotno = SimpleLruReadPage(MultiXactOffsetCtl, pageno, oldestMXact); + slotno = SimpleLruReadPage_ReadOnly(MultiXactOffsetCtl, pageno, oldestMXact); offptr = (MultiXactOffset *) MultiXactOffsetCtl->shared->page_buffer[slotno]; offptr += entryno; oldestOffset = *offptr; |