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Subject: Re: Unable to rescue RAID5
To: Hiroshi Honda <xero@incoming.jp>, Duncan <1i5t5.duncan@cox.net>
References: <20161013102819.214E.13A92CCA@incoming.jp>
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 <20161014191141.2154.13A92CCA@incoming.jp>
Cc: linux-btrfs@vger.kernel.org
From: "Austin S. Hemmelgarn" <ahferroin7@gmail.com>
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Date: Fri, 14 Oct 2016 07:28:03 -0400
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On 2016-10-14 06:11, Hiroshi Honda wrote:
>> That's the proper answer.  In practice... all hope isn't yet lost.
> I understood the proper answer.
> I'll take care it in the future.
>
> Is there something step/method can I do from this situation?
>
You should probably look at `btrfs restore`.  I'm not sure how well it 
works with the raid56 code, and you'll need somewhere to put the data 
being restored, but that's probably your best option.