From: "Darrick J. Wong" Subject: Re: [PATCH 0/6] ext4: status extents Date: Wed, 18 Apr 2012 18:56:46 -0700 Message-ID: <20120419015646.GW15164@tux1.beaverton.ibm.com> References: <1334732838-25102-1-git-send-email-achender@linux.vnet.ibm.com> Reply-To: djwong@us.ibm.com Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: linux-ext4@vger.kernel.org To: Allison Henderson Return-path: Received: from e33.co.us.ibm.com ([32.97.110.151]:35147 "EHLO e33.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751180Ab2DSB5V (ORCPT ); Wed, 18 Apr 2012 21:57:21 -0400 Received: from /spool/local by e33.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 18 Apr 2012 19:57:20 -0600 Received: from d03relay02.boulder.ibm.com (d03relay02.boulder.ibm.com [9.17.195.227]) by d03dlp02.boulder.ibm.com (Postfix) with ESMTP id B17543E40047 for ; Wed, 18 Apr 2012 19:56:47 -0600 (MDT) Received: from d03av03.boulder.ibm.com (d03av03.boulder.ibm.com [9.17.195.169]) by d03relay02.boulder.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id q3J1ulpH066984 for ; Wed, 18 Apr 2012 19:56:47 -0600 Received: from d03av03.boulder.ibm.com (loopback [127.0.0.1]) by d03av03.boulder.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id q3J1ulus024951 for ; Wed, 18 Apr 2012 19:56:47 -0600 Content-Disposition: inline In-Reply-To: <1334732838-25102-1-git-send-email-achender@linux.vnet.ibm.com> Sender: linux-ext4-owner@vger.kernel.org List-ID: On Wed, Apr 18, 2012 at 12:07:12AM -0700, Allison Henderson wrote: > This set is based on the earlier delayed extent tree, but has > been renamed to a "status extent" scheme. The plan is that the > tree will be expanded to track allocated extents and also > support extent locks. Thus status extents seemed like a > more appropriate name. How about "extent status tree" ? > > Allison Henderson (6): > ext4: add two structures supporting status extent tree > ext4: add operations on status extent tree > ext4: initialize status extent tree > ext4: let ext4 maintian status extent trees "maintain". --D > ext4: reimplement fiemap on status extent tree > ext4: reimplement ext4_find_delay_alloc_range on status extent tree > > fs/ext4/Makefile | 2 +- > fs/ext4/ext4.h | 9 +- > fs/ext4/ext4_extents.h | 3 +- > fs/ext4/extents.c | 297 ++++----------------------------- > fs/ext4/indirect.c | 3 + > fs/ext4/inode.c | 83 ++++------ > fs/ext4/status_extents.c | 417 ++++++++++++++++++++++++++++++++++++++++++++++ > fs/ext4/status_extents.h | 40 +++++ > fs/ext4/super.c | 13 ++- > 9 files changed, 545 insertions(+), 322 deletions(-) > create mode 100644 fs/ext4/status_extents.c > create mode 100644 fs/ext4/status_extents.h > > -- > To unsubscribe from this list: send the line "unsubscribe linux-ext4" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >