amd64/74811: [nfs] df, nfs mount, negative Avail -> 32/64-bit confusion

[Bruce Evans]

On Tue, 18 Sep 2007 linimon at FreeBSD.org wrote:

> Synopsis: [nfs] df, nfs mount, negative Avail -> 32/64-bit confusion
>
> State-Changed-From-To: open->feedback
> State-Changed-By: linimon
> State-Changed-When: Tue Sep 18 00:35:32 UTC 2007
> State-Changed-Why:
> To submitter: is this bug still present in 6.2 or -current?  If it's a
> 4.x-only problem, it's time to close it, since 4.x is no longer supported.

-current still breaks negative avail counts on the server by clamping them
them to 0, so the bug is less obvious on buggy clients.

Bruce