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From: Pierre Beck <mail@pierre-beck.de>
To: Phil Turmel <philip@turmel.org>
Cc: linux-raid@vger.kernel.org
Subject: Re: Data Offset
Date: Wed, 13 Jun 2012 20:22:02 +0200	[thread overview]
Message-ID: <4FD8DA4A.8030800@pierre-beck.de> (raw)
In-Reply-To: <4FD8D7EE.5000805@turmel.org>

I wonder if LVM activation can be done without writing to the array? 
IIRC it updates at least some timestamp ...

Am 13.06.2012 20:12, schrieb Phil Turmel:
> It's not a question more or less dangerous.  If the stripes are out of
> order, writing to the array is destructive.  Not only will the writes
> probably land in the wrong place on the device, but writing triggers
> recalculated parity, which also probably stomps on other data.
>


  reply	other threads:[~2012-06-13 18:22 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-06-01 23:22 Data Offset freeone3000
2012-06-01 23:52 ` NeilBrown
2012-06-02  0:48   ` freeone3000
2012-06-04  3:35     ` NeilBrown
2012-06-04 18:26       ` Pierre Beck
2012-06-04 22:57         ` NeilBrown
2012-06-05  5:26           ` freeone3000
2012-06-05  5:44             ` NeilBrown
     [not found]               ` <CAFhY2CiDTMRSV2wFCMhT9ZstUkHkJS7E0p7SP-ssfqwaquo+0w@mail.gmail.com>
     [not found]                 ` <20120610074531.65eaed81@notabene.brown>
     [not found]                   ` <CAFhY2CgxkjH6JvJzvQt9XT0oawntK7YoTFqnXQJGzvqthD8XpQ@mail.gmail.com>
2012-06-13  9:46                     ` Pierre Beck
2012-06-13 12:49                       ` Phil Turmel
2012-06-13 17:56                         ` Pierre Beck
2012-06-13 18:11                           ` Phil Turmel
2012-06-13 18:22                             ` Pierre Beck [this message]
2012-06-13 18:49                               ` Piergiorgio Sartor
2012-06-20  3:56                                 ` freeone3000
2012-06-20 14:09                                   ` Pierre Beck
2012-06-25  6:25                                   ` NeilBrown
2014-02-24 11:22           ` wiebittewas
2014-02-24 21:38             ` NeilBrown
  -- strict thread matches above, loose matches on Subject: below --
2014-05-15 14:11 Data offset Patrik Horník
2014-05-15 22:07 ` NeilBrown
2014-05-16  0:41   ` Patrik Horník
2012-05-10 17:42 Data Offset Piergiorgio Sartor
2012-05-24  5:20 ` NeilBrown

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