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From: Mario Holbe <Mario.Holbe@TU-Ilmenau.DE>
To: linux-raid@vger.kernel.org
Subject: Re: RAID1 and data safety?
Date: Tue, 29 Mar 2005 22:07:52 +0200	[thread overview]
Message-ID: <d2cch1$tde$1@sea.gmane.org> (raw)
In-Reply-To: ipqnh2-o1n.ln1@news.it.uc3m.es

Peter T. Breuer <ptb@lab.it.uc3m.es> wrote:
> Neil Brown <neilb@cse.unsw.edu.au> wrote:
>> Due to the system crash the data on hdb is completely ignored.  Data
> Neil - can you explain the algorithm that stamps the superblocks with
> an event count, once and for all? (until further amendment :-).

This has nothing to do with the event count but with the state bits.
And the state is set to active/dirty on start and set to clean on
stop/ro. It's just like a filesystem's state but on block device
layer.


regards
   Mario
-- 
I thought the only thing the internet was good for was porn.  -- Futurama


  parent reply	other threads:[~2005-03-29 20:07 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-03-29  8:54 AW: AW: RAID1 and data safety? Schuett Thomas EXT
2005-03-29  9:27 ` Peter T. Breuer
2005-03-29 10:09   ` Neil Brown
2005-03-29 11:26     ` Peter T. Breuer
2005-03-29 12:13       ` Lars Marowsky-Bree
2005-04-04 22:57       ` Doug Ledford
2005-03-29  9:30 ` AW: " Molle Bestefich
2005-03-29 10:08 ` AW: " Neil Brown
2005-03-29 11:29   ` Peter T. Breuer
2005-03-29 16:46     ` Luca Berra
2005-03-29 18:43       ` Peter T. Breuer
2005-03-29 20:07     ` Mario Holbe [this message]
2005-04-04 20:06     ` Doug Ledford
2005-04-08 12:16       ` Peter T. Breuer
  -- strict thread matches above, loose matches on Subject: below --
2005-04-07 15:35 AW: " Schuett Thomas EXT
2005-04-07 16:05 ` Doug Ledford
2005-04-10 17:54   ` Peter T. Breuer
2005-03-16  9:13 Molle Bestefich
2005-03-21 22:26 ` Neil Brown
2005-03-22  8:48   ` Molle Bestefich

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