Re: btrfs: open_ctree failed

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On Tue, Mar 27, 2012 at 05:58:17AM -0700, Not Zippy wrote:
> One entire subvolume was restored. But there were 4 subvolumes on that
> partition. Is there a way to specify/force the restore of a different
> subvolume ?
> 
> find-root seems to only find a single root.

   There is only a single root tree, so that's understandable. If you
have a look at the documentation for restore[1], it mentions (right
near the bottom of the page) that -r will allow you to select an
alternative subvolume to recover from.

   Hugo.

[1] http://btrfs.ipv5.de/index.php?title=Restore

> thanks
> 
> On Mon, Mar 26, 2012 at 3:47 PM, Hugo Mills <hugo@xxxxxxxxxxxxx> wrote:
> > On Mon, Mar 26, 2012 at 03:36:13PM -0700, Not Zippy wrote:
> >> Hugo
> >> I did try the dangerdonteveruse branch and thats the error btrfsck
> >> --repair gave me.
> >
> >   Oooh, a brave one, I see. ;)
> >
> >> Looks like the btrfs-restore command may work (thanks!). And yes I
> >> do have backups for the important data - I had some other data on
> >> there which would need to be d/l again..
> >
> >   Excellent. We don't need to set the hounds onto you, then.
> >
> >> I don't dabble that much with the kernel - this is a straight ubuntu
> >> which I regularly do their updates - Can I advance the kernel beyond ?
> >
> >   Yes, there's a PPA[1] for it (documented in the "Getting Started"
> > page on the btrfs wiki at [2]).
> >
> > [1] http://kernel.ubuntu.com/~kernel-ppa/mainline/
> > [2] http://btrfs.ipv5.de/index.php?title=Getting_started#Ubuntu_Linux
> >

-- 
=== Hugo Mills: hugo@... carfax.org.uk | darksatanic.net | lug.org.uk ===
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                         they shall get.  -- gdb                         

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