From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755441AbXGUD7O (ORCPT ); Fri, 20 Jul 2007 23:59:14 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750952AbXGUD64 (ORCPT ); Fri, 20 Jul 2007 23:58:56 -0400 Received: from smtp.ustc.edu.cn ([202.38.64.16]:54633 "HELO ustc.edu.cn" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with SMTP id S1753334AbXGUD6y (ORCPT ); Fri, 20 Jul 2007 23:58:54 -0400 Message-ID: <384990324.05232@ustc.edu.cn> X-EYOUMAIL-SMTPAUTH: wfg@mail.ustc.edu.cn Message-Id: <20070721035733.951838089@mail.ustc.edu.cn> User-Agent: quilt/0.45-1 Date: Sat, 21 Jul 2007 11:57:33 +0800 From: Fengguang Wu To: Linus Torvalds Cc: Andrew Morton , linux-kernel@vger.kernel.org Subject: [PATCH 0/8] readahead cleanups and interleaved readahead take 2 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Linus, To save you from some merge conflicts, I rebased this readahead patchset to 2.6.22-git5. The following patches are based on yesterday's discussions, compiled and tested OK. smaller file_ra_state: [PATCH 1/8] compacting file_ra_state [PATCH 2/8] mmap read-around simplification [PATCH 3/8] combine file_ra_state.prev_index/prev_offset into prev_pos code cleanups: [PATCH 4/8] trivial filemap.c cleanups [PATCH 5/8] remove several readahead macros [PATCH 6/8] remove the limit max_sectors_kb imposed on max_readahead_kb support of interleaved reads: [PATCH 7/8] introduce radix_tree_scan_hole() [PATCH 8/8] basic support of interleaved reads The diffstat is block/ll_rw_blk.c | 9 ----- fs/ext3/dir.c | 2 - fs/ext4/dir.c | 2 - fs/splice.c | 2 - include/linux/fs.h | 14 +++----- include/linux/mm.h | 2 - include/linux/radix-tree.h | 2 + lib/radix-tree.c | 34 ++++++++++++++++++++ mm/filemap.c | 31 +++++++++--------- mm/readahead.c | 58 +++++++++++++++++++---------------- 10 files changed, 92 insertions(+), 64 deletions(-) Regards, Fengguang Wu ---