Gentoo Archives: gentoo-user

From: "Stefan G. Weichinger" <lists@×××××.at>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] btrfs conversion: first impressions
Date: Wed, 14 May 2014 08:54:47
Message-Id: 53732F4B.3080302@xunil.at
In Reply to: Re: [gentoo-user] btrfs conversion: first impressions by Neil Bothwick
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4 Am 14.05.2014 10:42, schrieb Neil Bothwick:
5 > On Wed, 14 May 2014 10:01:42 +0200, Stefan G. Weichinger wrote:
6 >> But then the "container" of the btrfs would be corrupted, right?
7 >
8 > No, because each element of the RAID is encrypted separately, so
9 > btrfs can still use the good one to repair the bad one. If you were
10 > to create an mdadm array, put dm-crypt on that and then btrfs on
11 > top, which is more efficient because it encrypts each byte only
12 > once, then you would lose the check and repair facilities.
13
14 What RAID? I think of a laptop with only one SSD inside. You mean the
15 duplicated metadata in this case?
16
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Replies

Subject Author
Re: [gentoo-user] btrfs conversion: first impressions Neil Bothwick <neil@××××××××××.uk>