On Sun, 15 Jun 2014 12:11:42 -0400
Bob Copeland <m...@bobcopeland.com> wrote:

> On Sun, Jun 15, 2014 at 08:39:20AM +0200, Fabian Frederick wrote:
> > Use more explicit kernel.h definition
> >     array_size = DIV_ROUND_UP(bitmap_size, sb->s_blocksize);
> >  
> > -   if (sbi->s_bitmap_ino == ~0ULL)
> > +   if (sbi->s_bitmap_ino == ULLONG_MAX)
> >             goto out;
> 
> So I agree they are the same, but is there a good reason for the
> change?
> 
> Semantically, I think of ~0ULL as "all ones" whereas ULLONG_MAX
> as a maximum of a magnitude comparison, which this is not really.

Well it was meant to clarify code but in this case it doesn't indeed :)

Thanks,
Fabian

> 
> -- 
> Bob Copeland %% www.bobcopeland.com
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