From mboxrd@z Thu Jan  1 00:00:00 1970
From: Arne Jansen <sensille@gmx.net>
Subject: Re: btrfs device scan
Date: Thu, 12 May 2011 08:04:50 +0200
Message-ID: <4DCB7882.3030809@gmx.net>
References: <4DCB615D.60300@gmail.com>
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Cc: linux-btrfs@vger.kernel.org
To: Victor Roetman <victory747@gmail.com>
Return-path: <linux-btrfs-owner@vger.kernel.org>
In-Reply-To: <4DCB615D.60300@gmail.com>
List-ID: <linux-btrfs.vger.kernel.org>

On 12.05.2011 06:26, Victor Roetman wrote:
> I have a couple computers running 2.6.38
> (Ubuntu Natty 2.6.38-8-generic), and on both of them
> "btrfs device scan" comes back with nothing other than
> "failed to read /dev/sr0"
>
> One computer has a btrfs RAID-1 volume, and the other has two separate
> btrfs filesystems. The results are the same whether the filesystems are
> mounted or not.
>
> Why is "btrfs device scan" not scanning the devices?

Normally it does not report anything to stdout/stderr. You can see the
scan result in dmesg.

-Arne

>
> vic
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