tech-kern archive

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]

Re: fs-independent quotas



On Fri, Oct 21, 2011 at 04:59:37PM +0200, Michal Suchanek wrote:
> On 21 October 2011 15:48, Manuel Bouyer <bouyer%antioche.eu.org@localhost> 
> wrote:
> > On Fri, Oct 21, 2011 at 03:37:43PM +0200, Michal Suchanek wrote:
> 
> >> > Nor in the tree-based dictionnary, or in the multidimentionnal array.
> >>
> >> No, in an array the unused locations do exist.
> >
> > I don't understand this. If you have a 2-dimention array
> > quota[id][type], and quota[class=group] doesn't exist for this filesytem,
> > you have quota[class=group]=NULL and no memory associated with it.
> 
> Yes, you don't.
> 
> What you describe is a dictionary, not an array.

OK. So multi-dimentionnal arrays in C are not arrays, they're dictionary ...

-- 
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
     NetBSD: 26 ans d'experience feront toujours la difference
--


Home | Main Index | Thread Index | Old Index