[Falkirk] Resize of BTRFS while mounted as /

[Callum Scott]

The device ships with btrfs as the default file system?  Which version of
btrfs does is use, does that version have the resize capability?

Its still totally unstable, I'm surprised someone has decided to ship with
it.
On May 15, 2011 11:57 AM, "Robert McLay" <the80sphreak at yahoo.co.uk> wrote:
> Hi Guys,
>
> I've recently managed to get my hands on an O2 Joggler photo frame which
> can run Linux.
>
> The USB pen which boots the Ubuntu distro has one BTRFS root partition
> which does not seem to re-size. According to the documentation[1], I
*should* (10p) be able to re-size the 4GB partition to use the remaining
> 3GB by issuing a command such as:
>
> btrfs filesystem resize max /mnt or btrfsctl -r max /mnt
>
> Perhaps I am doing something wrong, but I had always assumed you need
> to unmount a file-system to re-size it. Given the docs say /mnt and I
> want to re-size / do I need to use a different command...?
>
> PS: Expect a future talk on O2 Jogglers once I get to grips with it...
>
> Refs: [1]
https://btrfs.wiki.kernel.org/index.php/FAQ#Resizing_partitions_.28shrink.2Fgrow.29
>
> Cheers,
> Rab
>
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