Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Mon, 15 Apr 2002 04:48:25 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Mon, 15 Apr 2002 04:48:25 -0400 Received: from parcelfarce.linux.theplanet.co.uk ([195.92.249.252]:50948 "EHLO www.linux.org.uk") by vger.kernel.org with ESMTP id ; Mon, 15 Apr 2002 04:48:23 -0400 Message-ID: <3CBA93AB.A20F0FF7@zip.com.au> Date: Mon, 15 Apr 2002 01:47:39 -0700 From: Andrew Morton X-Mailer: Mozilla 4.79 [en] (X11; U; Linux 2.4.19-pre4 i686) X-Accept-Language: en MIME-Version: 1.0 To: lkml Subject: Re: [prepatch] address_space-based writeback In-Reply-To: <3CB4203D.C3BE7298@zip.com.au> 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 An update to these patches is at http://www.zip.com.au/~akpm/linux/patches/2.5/2.5.8/ All work at this time is on dallocbase-10-page_alloc_fail.patch dallocbase-35-pageprivate_fixes.patch dallocbase-55-ext2_dir.patch dallocbase-60-page_accounting.patch ratcache-pf_memalloc.patch mempool-node.patch dallocbase-70-writeback.patch ttd (my current 2.5 things-to-do-list, just for fun) none of the patches beyond these have even been tested in a week.. The new buffer<->page relationship rules seem to be working out OK. In a six-hour stress test on a quad Xeon with 1k blocksize ext3 in ordered-data mode there was one failure: a block in a file which came up with wrong data. There appears to be a race in ext3 or the patch or 2.5 or something somewhere. Still hunting this one. It is all relatively stable now. ramdisk, loop, reiserfs, ext2, ext3-ordered, ext3-journalled, JFS and vfat have been tested. minixfs and sysvfs are broken with these patches. They rely on preservation of directory data outside i_size. Will fix. - - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/