On Thu, 29 Nov 2007, David Chinner wrote:
> On Wed, Nov 28, 2007 at 05:10:53PM -0800, Christoph Lameter wrote:
> > +/*
> > + * Index of the page starting on or after the given position.
> > + */
> > +static inline pgoff_t page_cache_next(struct address_space *a,
> > + loff_t pos)
> > +{
> > + return page_cache_index(a, pos + page_cache_size(a) - 1);
>
> return page_cache_index(a, pos + page_cache_mask(a));
Na that is confusing. We really want to go to one byte before the end of
the page.
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