From mboxrd@z Thu Jan  1 00:00:00 1970
From: "H. Peter Anvin" <hpa@zytor.com>
Subject: Re: RAID-10 keeps aborting
Date: Tue, 04 Jun 2013 10:57:32 -0700
Message-ID: <51AE2A8C.4080508@zytor.com>
References: <51AC1440.7020505@zytor.com> <CAA9_cmddLfReYeAhgwh5=j6ELMBNx5Oq7Gg8K+fo0PneaEfrVA@mail.gmail.com> <51AC3283.4000403@zytor.com> <CAA9_cme6tYpYnrZDbrDduwPCjVn+PFbx_rZNPFazBEU9EF0upw@mail.gmail.com> <51ACBAA0.40604@zytor.com> <CAA9_cmc3Gs91C4aV6okUw-=q+fACm1+dooyafOZi+Lnj+Ne_ig@mail.gmail.com> <51ACD511.4030604@zytor.com> <yq1y5art543.fsf@sermon.lab.mkp.net> <CAA9_cmcoOYcFsJuuuJfC4aOUQxJ+6B_Z350HL70TXwYHF4_qGQ@mail.gmail.com> <yq1d2s1rcb7.fsf@sermon.lab.mkp.net>
Mime-Version: 1.0
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: 7bit
Return-path: <linux-raid-owner@vger.kernel.org>
In-Reply-To: <yq1d2s1rcb7.fsf@sermon.lab.mkp.net>
Sender: linux-raid-owner@vger.kernel.org
To: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Dan Williams <dan.j.williams@gmail.com>, linux-raid <linux-raid@vger.kernel.org>
List-Id: linux-raid.ids

On 06/04/2013 10:54 AM, Martin K. Petersen wrote:
>>>>>> "Dan" == Dan Williams <dan.j.williams@gmail.com> writes:
> 
>>> MD should not consider a rejected WRITE SAME a failure.
> 
> Dan> What should md do in the partial success case?  
> 
> What exactly do you mean when you say "partial success"? Either the
> device accepts the command or it doesn't...
> 

One subdevice accepts it and the other doesn't, presumably.

	-hpa