From: Petr Vyskocil <petr@anime.cz>
To: linux-raid@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Subject: Re: Kernel 2.6.17 and RAID5 Grow Problem (critical section backup)
Date: Tue, 11 Jul 2006 11:05:59 +0200 [thread overview]
Message-ID: <e8vplt$fgv$1@sea.gmane.org> (raw)
In-Reply-To: <Pine.LNX.4.61.0607110950450.30961@yvahk01.tjqt.qr>
>>> Hm, what's superblock 0.91? It is not mentioned in mdadm.8.
>>>
>> Not sure, the block version perhaps?
>>
> Well yes of course, but what characteristics? The manual only lists
> 0, 0.90, default
> 1, 1.0, 1.1, 1.2
> No 0.91 :(
AFAICR superblock version gets raised by 0.01 for the duration of
reshape, so that non-reshape aware kernels do not try to assemble it
(and cause data corruption).
Petr
next prev parent reply other threads:[~2006-07-11 9:05 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-07-07 12:38 Kernel 2.6.17 and RAID5 Grow Problem (critical section backup) Justin Piszcz
2006-07-07 12:46 ` Justin Piszcz
2006-07-07 12:49 ` Justin Piszcz
2006-07-07 14:37 ` Justin Piszcz
2006-07-07 19:04 ` Justin Piszcz
2006-07-07 19:42 ` Justin Piszcz
2006-07-07 22:00 ` Neil Brown
2006-07-07 22:15 ` Justin Piszcz
2006-07-07 22:31 ` Neil Brown
2006-07-07 22:35 ` Justin Piszcz
2006-07-07 22:38 ` Neil Brown
2006-07-07 22:39 ` Justin Piszcz
2006-07-10 21:47 ` Justin Piszcz
2006-07-10 22:27 ` Jan Engelhardt
2006-07-10 22:30 ` Justin Piszcz
2006-07-11 7:52 ` Jan Engelhardt
2006-07-11 9:05 ` Petr Vyskocil [this message]
2006-07-18 0:16 ` Neil Brown
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