[lug] df discrepancies between used, available and total size

[Sean Reifschneider]

On 01/06/2012 12:47 AM, Anthony Foiani wrote:
> Dunno about XFS and other alternate FSs.  BTRFS, in particular, has a
> very wonky concept of "free space".

Indeed.  Evelyn's SSD started reporting out of space issues with btrfs when
it was 80% full.

> I don't recall exactly how to fix it, but the command is "tune2fs" for

Note that part of the reason this hasn't changed to be a much smaller
percentage as discs have grown in size is that ext performs dramatically
worse as it gets full.

Sean