From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sat, 1 Jun 2002 04:41:32 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sat, 1 Jun 2002 04:40:30 -0400 Received: from parcelfarce.linux.theplanet.co.uk ([195.92.249.252]:50186 "EHLO www.linux.org.uk") by vger.kernel.org with ESMTP id ; Sat, 1 Jun 2002 04:39:26 -0400 Message-ID: <3CF88908.179B10BF@zip.com.au> Date: Sat, 01 Jun 2002 01:42:48 -0700 From: Andrew Morton X-Mailer: Mozilla 4.79 [en] (X11; U; Linux 2.4.19-pre9 i686) X-Accept-Language: en MIME-Version: 1.0 To: Linus Torvalds CC: lkml Subject: [patch 10/16] give swapper_space a set_page_dirty a_op Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Give swapper_space a ->set_page_dirty() address_space_operation. So swapcache pages do not need special-casing in set_page_dirty_buffers(). ===================================== --- 2.5.19/mm/swap_state.c~swap-set_page_dirty Sat Jun 1 01:18:11 2002 +++ 2.5.19-akpm/mm/swap_state.c Sat Jun 1 01:18:11 2002 @@ -48,9 +48,10 @@ static int swap_vm_writeback(struct page } static struct address_space_operations swap_aops = { - vm_writeback: swap_vm_writeback, - writepage: swap_writepage, - sync_page: block_sync_page, + vm_writeback: swap_vm_writeback, + writepage: swap_writepage, + sync_page: block_sync_page, + set_page_dirty: __set_page_dirty_nobuffers, }; /* --- 2.5.19/mm/page-writeback.c~swap-set_page_dirty Sat Jun 1 01:18:11 2002 +++ 2.5.19-akpm/mm/page-writeback.c Sat Jun 1 01:18:11 2002 @@ -497,7 +497,7 @@ int __set_page_dirty_buffers(struct page spin_lock(&mapping->private_lock); - if (page_has_buffers(page) && !PageSwapCache(page)) { + if (page_has_buffers(page)) { struct buffer_head *head = page_buffers(page); struct buffer_head *bh = head; -