From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cn.fujitsu.com ([59.151.112.132]:9042 "EHLO heian.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1750779AbaDNBIs convert rfc822-to-8bit (ORCPT ); Sun, 13 Apr 2014 21:08:48 -0400 Message-ID: <534B355C.2060606@cn.fujitsu.com> Date: Mon, 14 Apr 2014 09:09:48 +0800 From: Qu Wenruo MIME-Version: 1.0 To: , Liu Bo , , Marc MERLIN Subject: Re: [PATCH 1/2] btrfs-progs: Add device management related paragraph. References: <1397184233-18535-1-git-send-email-quwenruo@cn.fujitsu.com> <20140411091621.GB26503@localhost.localdomain> <20140411173415.GF29256@twin.jikos.cz> In-Reply-To: <20140411173415.GF29256@twin.jikos.cz> Content-Type: text/plain; charset="UTF-8"; format=flowed Sender: linux-btrfs-owner@vger.kernel.org List-ID: Thanks for fixing the problems. Qu -------- Original Message -------- Subject: Re: [PATCH 1/2] btrfs-progs: Add device management related paragraph. From: David Sterba To: Liu Bo Date: 2014年04月12日 01:34 > On Fri, Apr 11, 2014 at 05:16:22PM +0800, Liu Bo wrote: >>> +DEVICE MANAGEMENT >>> +----------------- >>> +Btrfs filesystem is capable to manage multiple devices. >>> + >>> +Btrfs filesystem use different profiles to manage different RAID level, and >>> +use balance to rebuild chunks, also devices can be added/removed/replace >>> +online. >> s/use/uses/g >> >>> + >>> +Profile:: >>> +Btrfs filesystem use data/metadata profiles to manage allocation/duplication >>> +mechanism. Profiles like RAID level can be assigned to data and metadata separately. >> ditto. > Both fixed at commit time. > > Thanks.