From: Martin Steigerwald <Martin@lichtvoll.de>
To: linux-btrfs@vger.kernel.org
Cc: Waxhead <waxhead@online.no>
Subject: Re: Btrfs RAID space utilization and bitrot reconstruction
Date: Mon, 2 Jul 2012 20:00:44 +0200 [thread overview]
Message-ID: <201207022000.44415.Martin@lichtvoll.de> (raw)
In-Reply-To: <4FF0398F.3030802@online.no>
Am Sonntag, 1. Juli 2012 schrieb Waxhead:
> As far as I understand btrfs stores all data in huge chunks that are
> striped, mirrored or "raid5/6'ed" throughout all the disks added to
> the filesystem/volume.
Not through all disks. At least not with the current RAID-1
implementation. It stores two copies of a chunk, no matter how many drives
you use.
Rest see Hugo´s answer.
--
Martin 'Helios' Steigerwald - http://www.Lichtvoll.de
GPG: 03B0 0D6C 0040 0710 4AFA B82F 991B EAAC A599 84C7
prev parent reply other threads:[~2012-07-02 18:00 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-01 11:50 Btrfs RAID space utilization and bitrot reconstruction Waxhead
2012-07-01 12:27 ` Hugo Mills
2012-07-02 18:00 ` Martin Steigerwald [this message]
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