From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49957) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z5XM8-0002jq-5Z for qemu-devel@nongnu.org; Thu, 18 Jun 2015 06:47:37 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Z5XM4-0006QW-V1 for qemu-devel@nongnu.org; Thu, 18 Jun 2015 06:47:36 -0400 Message-ID: <5582A2B5.7040809@cn.fujitsu.com> Date: Thu, 18 Jun 2015 18:51:33 +0800 From: Wen Congyang MIME-Version: 1.0 References: <1434617361-17778-1-git-send-email-wency@cn.fujitsu.com> <1434617361-17778-2-git-send-email-wency@cn.fujitsu.com> <20150618103444.GA25387@stefanha-thinkpad.redhat.com> In-Reply-To: <20150618103444.GA25387@stefanha-thinkpad.redhat.com> Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH COLO-Block v6 01/16] docs: block replication's description List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Stefan Hajnoczi Cc: Kevin Wolf , Fam Zheng , Lai Jiangshan , qemu block , Jiang Yunhong , Dong Eddie , qemu devel , Max Reitz , Gonglei , Stefan Hajnoczi , Paolo Bonzini , Yang Hongyang , "Dr. David Alan Gilbert" , zhanghailiang On 06/18/2015 06:34 PM, Stefan Hajnoczi wrote: > On Thu, Jun 18, 2015 at 04:49:06PM +0800, Wen Congyang wrote: >> +== Failure Handling == >> +There are 6 internal errors when block replication is running: >> +1. I/O error on primary disk >> +2. Forwarding primay write requests failed > > s/primay/primary/ > >> +3. Bacup failed or writing to secondary disk failed > > s/Bacup/Backup/ > > Is "writing to secondary disk failed" a duplicate of #4? Yes, will fix it in the next version. Thanks Wen Congyang > >> +4. I/O error on secondary disk