On Sat, Sep 5, 2015 at 4:42 AM, Hugo Mills <h...@carfax.org.uk> wrote:
> On Sat, Sep 05, 2015 at 12:13:30PM +0200, Ivan Petrovic wrote:

>> So you're saying that I can't make first and third partition to work
>> with it's data? Maybe I'll try with btrfs-restore, do you think it can
>> rescue this 2 drives?
>
>    Unlikely. Like I said, if the FS was using single storage for
> everything, a random 33% of the filesystem has gone away. There's
> probably not enough of it left to make anything coherent.

With single profile for everything, is metadata and data guaranteed to
be co-located on the same device? If not, then there's no way for this
to be recovered. If they are, then I think recovery would depend on
the system chunk always being device-n mirrored, which we don't have.

-- 
Chris Murphy
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