Re: partition reporting full, but not

[Felix Miata <mrmazda@earthlink.net>]

tomas@tuxteam.de composed on 2024-02-20 09:38 (UTC+0100):

> On Tue, Feb 20, 2024 at 02:42:18AM -0500, Felix Miata wrote:

>> Keith Bainbridge composed on 2024-02-20 17:45 (UTC+1100):

>>> I just removed 3 snapshots from my daily driver with no change in used 
>>> space reported by df

>> df doesn't know how to calculate freespace on btrfs. You need to be typing

>> 	btrfs filesystem df

>> if you have not aliased df to btrfs filesystem df.

> Still, Keith seems to have a real shortage of file system free space,
> otherwise Debian upgrades wouldn't fail.

> I don't know much about btrfs, but what would be really helpful (if
> you do, and it seems so) would be for you to fill us in on how to
> asses the space used up by old snapshots (what seems to be the main
> suspect currently).

A current thread from elsewhere that should be helpful:
<https://forums.opensuse.org/t/btrfs-disk-full-how-to-fix-it-is-that-really-the-solution/172576>

	btrfs filesystem usage /
	snapper list
	btrfs qgroup show /

Was requested by a btrfs expert.
-- 
Evolution as taught in public schools is, like religion,
	based on faith, not based on science.

 Team OS/2 ** Reg. Linux User #211409 ** a11y rocks!

Felix Miata