From: Bernd Schubert Subject: [PATCH 0/3] directory index patch set v2 Date: Mon, 20 Jun 2011 22:28:44 +0200 Message-ID: <20110620202631.2473133.4166.stgit@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Cc: adilger@whamcloud.com, colyli@gmail.com To: linux-ext4@vger.kernel.org Return-path: Received: from mailgw1.uni-kl.de ([131.246.120.220]:39420 "EHLO mailgw1.uni-kl.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751652Ab1FTU2r (ORCPT ); Mon, 20 Jun 2011 16:28:47 -0400 Received: from itwm2.itwm.fhg.de (itwm2.itwm.fhg.de [131.246.191.3]) by mailgw1.uni-kl.de (8.14.3/8.14.3/Debian-5+lenny1) with ESMTP id p5KKSjqM028538 (version=TLSv1/SSLv3 cipher=EDH-RSA-DES-CBC3-SHA bits=168 verify=NOT) for ; Mon, 20 Jun 2011 22:28:45 +0200 Sender: linux-ext4-owner@vger.kernel.org List-ID: The following series implements... ext4: Fix compilation with -DDX_DEBUG v2 ext4 directory index: read-ahead blocks v2 dx read-ahead: Map blocks with a single semaphore lock TODO: - Fix compilatation of ext3 with -DDX_DEBUG. - Use worker threads for read-aheads? Documentation/filesystems/ext4.txt | 6 ++ fs/ext4/ext4.h | 3 + fs/ext4/inode.c | 95 ++++++++++++++++++++++++++++++++++++ fs/ext4/namei.c | 84 ++++++++++++++++++++++++++++++-- fs/ext4/super.c | 17 ++++++ 5 files changed, 199 insertions(+), 6 deletions(-)