diff options
Diffstat (limited to 'src/backend/access/transam/slru.c')
| -rw-r--r-- | src/backend/access/transam/slru.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/backend/access/transam/slru.c b/src/backend/access/transam/slru.c index b8273d84f59..041c6cf84e0 100644 --- a/src/backend/access/transam/slru.c +++ b/src/backend/access/transam/slru.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/slru.c,v 1.29 2005/11/03 00:23:36 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/access/transam/slru.c,v 1.29.2.1 2005/11/22 18:23:05 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -278,7 +278,7 @@ SimpleLruReadPage(SlruCtl ctl, int pageno, TransactionId xid) SlruRecentlyUsed(shared, slotno); /* - * We must grab the per-buffer lock to do I/O. To avoid deadlock, + * We must grab the per-buffer lock to do I/O. To avoid deadlock, * must release ControlLock while waiting for per-buffer lock. * Fortunately, most of the time the per-buffer lock shouldn't be * already held, so we can do this: @@ -352,10 +352,10 @@ SimpleLruWritePage(SlruCtl ctl, int slotno, SlruFlush fdata) pageno = shared->page_number[slotno]; /* - * We must grab the per-buffer lock to do I/O. To avoid deadlock, - * must release ControlLock while waiting for per-buffer lock. - * Fortunately, most of the time the per-buffer lock shouldn't be - * already held, so we can do this: + * We must grab the per-buffer lock to do I/O. To avoid deadlock, must + * release ControlLock while waiting for per-buffer lock. Fortunately, + * most of the time the per-buffer lock shouldn't be already held, so we + * can do this: */ if (!LWLockConditionalAcquire(shared->buffer_locks[slotno], LW_EXCLUSIVE)) @@ -754,8 +754,8 @@ SlruSelectLRUPage(SlruCtl ctl, int pageno) /* * We need to do I/O. Normal case is that we have to write it out, * but it's possible in the worst case to have selected a read-busy - * page. In that case we just wait for someone else to complete - * the I/O, which we can do by waiting for the per-buffer lock. + * page. In that case we just wait for someone else to complete the + * I/O, which we can do by waiting for the per-buffer lock. */ if (shared->page_status[bestslot] == SLRU_PAGE_READ_IN_PROGRESS) { |