Re: btrfs fi df returns nothing

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There's a daily kernel build PPA:
http://kernel.ubuntu.com/~kernel-ppa/mainline/daily/2011-03-08-natty/

Sorry to note, but have you even tried googling for it?

On Wednesday, March 09, 2011 12:20:28 Brian J. Murrell wrote:
> I am using btrfs on Ubuntu's LTS kernel (2.6.32-22-generic) and have
> updated the btrfs-tools to 0.19+20101101-1~lucid1.  I have also built
> the latest from
> git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-progs-unstable.gi
> t.
> 
> The problem is that I don't get anything from btrfs fi df $mountpoint.
> i.e., for the btrfs filesystem mounted at /mnt/btrfs-test/
> 
> # ./btrfs fi df /mnt/btrfs-test/
> #
> 
> See, no output.  Is my kernel module too old for that feature?  Maybe it
> is:
> 
> stat64("/mnt/btrfs-test/", {st_mode=S_IFDIR|0755, st_size=72, ...}) = 0
> open("/mnt/btrfs-test/",
> O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY|O_CLOEXEC) = 3
> fcntl64(3, F_GETFD)                     = 0x1 (flags FD_CLOEXEC)
> ioctl(3, 0xc0109414, 0x999c320)         = -1 ENOTTY (Inappropriate ioctl
> for device)
> exit_group(-1)                          = ?
> 
> If my kernel module is too old, anyone know of a successful backport of
> a newer btrfs for Ubuntu Lucid?  In a PPA or otherwise?
> 
> Cheers,
> b.

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