Re: Creating backup snapshots (8 per filesystem) causes No space left on device?

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> but I can't get the filesystem show command to output anything useful:
> gandalfthegreat:~# btrfs filesystem show /dev/mapper/cryptroot
> Btrfs Btrfs v0.19

You need to run that as root.

> gandalfthegreat:~#
>
> and the btrfs df ssems to show that I'm ok:
> gandalfthegreat:~# btrfs filesystem df /home
> Data: total=169.01GB, used=134.70GB
> System, DUP: total=8.00MB, used=28.00KB
> System: total=4.00MB, used=0.00
> Metadata, DUP: total=5.88GB, used=4.39GB
> Metadata: total=8.00MB, used=0.00
> gandalfthegreat:~#
>
> I read about rebalance but it's a mostly new fliesystem will little churn, and I'm
> not anywhere close to full filesystem yet.

The recommendation is basically a workaround for when the accounting
gets screwed up.  Balancing wouldn't help in the case where the
filesystem is actually full.
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