[Btrfs-devel] problem mounting with new stuff

[Chris Mason]

On Wed, 5 Sep 2007 11:35:55 -0400
Josef Bacik <jbacik at redhat.com> wrote:

> Hello,
> 
> I just updated my hg trees and found that I couldn't mount my fs.
> It's happening because for some reason we are failing to lookup the
> subvol name in btrfs_get_sb_bdev, the lookup_one_len doesn't come
> back with a dentry.  Am I doing something wrong?  Is this working for
> anybody else?  I'd thought I'd throw this out here in case theres
> something already done (because I'm lazy and want to be
> spoonfed :) ).  If not I guess I'll dig in when I get back from
> class. Thank you,

Odd, it works for me.  Could you try mount -t btrfs -o subvol=.

-chris