bug#36729: 27.0.50; Unclear total in directory listing

[Eli Zaretskii]

> From: Mattias Engdegård <mattiase@acm.org>
> Date: Wed, 7 Oct 2020 15:50:36 +0200
> Cc: larsi@gnus.org, stephen.berman@gmx.net, 36729@debbugs.gnu.org
> 
> > You mean, we cannot even say in what units those numbers are measured?
> 
> That's right. It may be blocks, sectors, KiB, or baker's dozens. There may be 
> ways to influence the unit (switches, environment variables) but not 
> portably, and there is no way of telling what effects such efforts take, if 
> any.

Doesn't the result come from get-free-disk-space, which calls
file-system-info, which reports in known units?  Or am I confused?