Re: RAID56 - 6 parity raid

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On 05/03/2018 02:47 PM, Alberto Bursi wrote:
> 
> 
> On 01/05/2018 23:57, Gandalf Corvotempesta wrote:
>> Hi to all
>> I've found some patches from Andrea Mazzoleni that adds support up to 6
>> parity raid.
>> Why these are wasn't merged ?
>> With modern disk size, having something greater than 2 parity, would be
>> great.
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> 
> His patch was about a generic library to do RAID6, it wasn't directly 
> for btrfs.
> 
> To actually use that for btrfs someone would have to actually port btrfs 
> to that library.

In the past Andrea ported this library to btrfs too

https://lwn.net/Articles/588106/

> -Alberto

G.Baroncelli

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