Re: BUG: btrfsRe: Does btrfs "raid1" actually provide any resilience?

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On 2013-11-14 22:22, Chris Murphy wrote:
> 
> On Nov 14, 2013, at 1:47 PM, Goffredo Baroncelli <kreijack@xxxxxxxxx> wrote:
>>
>> Instead if I use the btrfs-progs c652e4efb8e2dd7... I got
>>
>> [snip]
> 
>> Data+Metadata: total=8.00MB, used=28.00KB
>>
>> Note the absence of any RAID1 profile.
> 
> What happens if the devices are large enough to avoid mandatory block group mixing? Try 100GB for each device. Is the problem reproducible?

It seems related to the mixing (see my other email). Even looking at the
code and doing some tests seems to confirm that.

> 
> Chris Murphy--

Goffredo


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