public inbox for linux-btrfs@vger.kernel.org
 help / color / mirror / Atom feed
From: Chris Mason <chris.mason@oracle.com>
To: Tomasz Chmielewski <mangoo@wpkg.org>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: replacing failed disks in RAID-1 (kernel BUG)?
Date: Tue, 14 Jul 2009 13:27:02 -0400	[thread overview]
Message-ID: <20090714172702.GI3783@think> (raw)
In-Reply-To: <4A5B0C39.5030905@wpkg.org>

On Mon, Jul 13, 2009 at 12:28:09PM +0200, Tomasz Chmielewski wrote:
> How do I replace failed disks in RAID-1 mode?
>
> I followed the http://btrfs.wiki.kernel.org/index.php/Using_Btrfs_with_Multiple_Devices, but it triggered a kernel BUG (using 2.6.30.1 kernel):
>
>
> # mount -o degraded /dev/sdb4 /mnt/btrfs/
>
> # btrfs-vol -r missing /mnt/btrfs/
> removing missing devices from /mnt/btrfs/
> ioctl returns -1
>
> # dmesg -c
> btrfs: unable to go below two devices on raid1
>
> # btrfs-vol -a /dev/sda4 /mnt/btrfs/
> Speicherzugriffsfehler

So, this should have worked.  I'll dig into why the btrfs-vol -a failed.

-chris

  parent reply	other threads:[~2009-07-14 17:27 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-07-13 10:28 replacing failed disks in RAID-1 (kernel BUG)? Tomasz Chmielewski
2009-07-13 13:23 ` David Woodhouse
2009-07-13 13:35   ` Tomasz Chmielewski
2009-07-14  3:54 ` Roger Bumgarner
2009-07-14  8:36   ` Tomasz Chmielewski
2009-07-14 17:27 ` Chris Mason [this message]
2009-07-14 17:29   ` Tomasz Chmielewski

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20090714172702.GI3783@think \
    --to=chris.mason@oracle.com \
    --cc=linux-btrfs@vger.kernel.org \
    --cc=mangoo@wpkg.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox