From 55432fedd2b3383c0cd0724a70ad0ae5134710f3 Mon Sep 17 00:00:00 2001 From: Tom Lane Date: Fri, 6 Jul 2001 21:04:26 +0000 Subject: Implement LockBufferForCleanup(), which will allow concurrent VACUUM to wait until it's safe to remove tuples and compact free space in a shared buffer page. Miscellaneous small code cleanups in bufmgr, too. --- src/backend/storage/buffer/buf_init.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'src/backend/storage/buffer/buf_init.c') diff --git a/src/backend/storage/buffer/buf_init.c b/src/backend/storage/buffer/buf_init.c index 03d6504db86..819fe7e206c 100644 --- a/src/backend/storage/buffer/buf_init.c +++ b/src/backend/storage/buffer/buf_init.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/storage/buffer/buf_init.c,v 1.42 2001/03/22 03:59:44 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/storage/buffer/buf_init.c,v 1.43 2001/07/06 21:04:25 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -63,7 +63,6 @@ long *PrivateRefCount; /* also used in freelist.c */ bits8 *BufferLocks; /* flag bits showing locks I have set */ BufferTag *BufferTagLastDirtied; /* tag buffer had when last * dirtied by me */ -BufferBlindId *BufferBlindLastDirtied; bool *BufferDirtiedByMe; /* T if buf has been dirtied in cur xact */ @@ -237,7 +236,6 @@ InitBufferPoolAccess(void) PrivateRefCount = (long *) calloc(NBuffers, sizeof(long)); BufferLocks = (bits8 *) calloc(NBuffers, sizeof(bits8)); BufferTagLastDirtied = (BufferTag *) calloc(NBuffers, sizeof(BufferTag)); - BufferBlindLastDirtied = (BufferBlindId *) calloc(NBuffers, sizeof(BufferBlindId)); BufferDirtiedByMe = (bool *) calloc(NBuffers, sizeof(bool)); /* -- cgit v1.2.3