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From: Ethan Wilson <ethan.wilson@shiftmail.org>
Cc: "linux-raid@vger.kernel.org" <linux-raid@vger.kernel.org>
Subject: Re: RAID6 - RMW logic
Date: Wed, 30 Jul 2014 23:55:25 +0200	[thread overview]
Message-ID: <53D969CD.10305@shiftmail.org> (raw)
In-Reply-To: <20140731073007.3fe4817a@notabene.brown>

On 30/07/2014 23:30, NeilBrown wrote:
> On Wed, 30 Jul 2014 20:24:30 +0000 Markus Stockhausen
> <stockhausen@collogia.de> wrote:
>
>> Hi,
>>
>> the last days I tried to understand the RAID6 logic when recalculating
>> P/Q parity (or syndrome) if only parts of a stripe are updated....
>> ...
>> Markus
> Please see
>    http://comments.gmane.org/gmane.linux.raid/42559
>
> Yes, this is something we probably want.
> The previous effort stalled somehow.  Maybe it just needs someone to start
> pushing again.
>
> NeilBrown

This feature would be wonderful !!
upvote!


  reply	other threads:[~2014-07-30 21:55 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-07-30 20:24 RAID6 - RMW logic Markus Stockhausen
2014-07-30 21:30 ` NeilBrown
2014-07-30 21:55   ` Ethan Wilson [this message]
2014-07-31  6:43   ` AW: " Markus Stockhausen
2014-08-04  1:22     ` NeilBrown
2014-08-10 17:49       ` AW: " Markus Stockhausen
2014-08-12  7:14         ` NeilBrown

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