On Sun, 4 Nov 2007, Michael Marineau wrote:
> On 11/4/07, Hugh Dickins <[EMAIL PROTECTED]> wrote:
> > Fair enough, that does match the documentation of "size=0" better.
> > Though either way, someone who typos is going to get one kind of surprise
> > or another.  Do you mind if we do it slightly differently, achieving the
> > same effect without a special case, by rounding up instead of down?
> 
> Sounds reasonable to me. I didn't know about DIV_ROUND_UP :-)

I'm not familiar with it either (had to look it up to check it's
the right thing) - in mm/ we're accustomed to writing things like
"(size + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT"; but that took
the line over 80 columns, and I dreaded someone somewhere mailing
in to ask "Why didn't you use DIV_ROUND_UP?" ;-)

Hugh
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