Re: Filesystem full? I've got 4.2TB free!

[Stephen Borrill <netbsd%precedence.co.uk@localhost>]

On Thu, 23 Apr 2009, Stephen Borrill wrote:
> > > > Filesystem in question is:
> > > >
> > > > Filesystem  Size Used      Avail %Cap    iUsed   iAvail %iCap Mounted on
> > > > /dev/dk0    4.4T  39G       4.2T   0%   224044 592051282   0% /backup
> >
> > I can touch /backup/dellboy/foo, but I cannot mkdir /backup/dellboy/foo.
> > rm -r /backup/dellboy then running rsync to recreate fails again, but not 
> > always at the same directory depth
>
> Antti had the great idea of running rump_ffs under gdb and putting a 
> breakpoint on ffs_alloc(). The problem is this clause here:
>
>        if (flags & B_CONTIG) {
[snip]
>                return (ENOSPC);
>        }

Sorry, that's not true, I miscounted lines. The problem is actually that 
the ffs_hashalloc() call in ffs_alloc() is returning 0.

--
Stephen