[Toybox] [PATCH] df: -a should even show mounts we couldn't stat.

[enh]

On Sun, Feb 14, 2021 at 4:04 AM Rob Landley <rob at landley.net> wrote:

> On 2/13/21 5:45 PM, Rob Landley wrote:
> > On 2/12/21 7:37 PM, enh via Toybox wrote:>> Also switch to FLAG() and
> capitalize POSIX.
> >
> > I'm tempted to break that part out and apply it just so I can see what
> the rest
> > of the changes are more clearly.
> >
> > You want to print unstat-able devices with "-" as all of their
> human_readable()
> > return values? And in-band signaling is not reliable because you have
> devices
> > returning 0 as their major:minor? (This df.c isn't the only thing that's
> going
> > to fail on that...)
>
> Part of what's confusing me here is you're still skipping device 0:0,
> which is a
> "should never happen" entry? (Even ramfs is only major 0 with minor
> incrementing
> per-mount I think?)
>
> Can we just change to print the - - - - entries for a device 0 0 and not
> have to
> change the lib plumbing for the extra flag? Or am I missing something?
>

i think that's fine. toybox ToT this morning seems to match coreutils df on
my desktop.


> Rob
>
> P.S. lanana.org is still there but if you click on the "linux device
> list" from
> their main page it's 404. Gotta pull it out of archive.org...
>

(i genuinely hadn't realized LANANA was a real thing; i thought it was
another of your references that mean nothing to me :-) )


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