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* btrfs-convert complains that fs is mounted even if it isn't
@ 2012-07-22 20:51 Jochen
  2012-07-23 11:57 ` cwillu
  0 siblings, 1 reply; 2+ messages in thread
From: Jochen @ 2012-07-22 20:51 UTC (permalink / raw)
  To: linux-btrfs

Hi,

I'm trying to run btrfs-convert on a system that has three raid 
partitions (boot/md1, swap/md2 and root/md3). When I boot a rescue 
system from md1, and try to run "btrfs-convert /dev/md3", it complains 
that /dev/md3 is already mounted, although it definitely is not. The 
only partition mounted is /dev/md1 because of the rescue system. When I 
replicate the setup in a local VM, booting the rescue system from 
another disk (no /dev/md1 mounted) helps, btrfs-convert runs. However, 
I cannot do this on the server.

Is there anything I can do about this?

Regards,
Jochen



^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: btrfs-convert complains that fs is mounted even if it isn't
  2012-07-22 20:51 btrfs-convert complains that fs is mounted even if it isn't Jochen
@ 2012-07-23 11:57 ` cwillu
  0 siblings, 0 replies; 2+ messages in thread
From: cwillu @ 2012-07-23 11:57 UTC (permalink / raw)
  To: Jochen; +Cc: linux-btrfs

On Sun, Jul 22, 2012 at 2:51 PM, Jochen <jochen3941@gmail.com> wrote:
> Hi,
>
> I'm trying to run btrfs-convert on a system that has three raid partitions
> (boot/md1, swap/md2 and root/md3). When I boot a rescue system from md1, and
> try to run "btrfs-convert /dev/md3", it complains that /dev/md3 is already
> mounted, although it definitely is not. The only partition mounted is
> /dev/md1 because of the rescue system. When I replicate the setup in a local
> VM, booting the rescue system from another disk (no /dev/md1 mounted) helps,
> btrfs-convert runs. However, I cannot do this on the server.
>
> Is there anything I can do about this?

Can you mount and cleanly umount /dev/md3 and try the convert again?

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2012-07-22 20:51 btrfs-convert complains that fs is mounted even if it isn't Jochen
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