Re: [07/36] Use page_cache_xxx in mm/filemap_xip.c

[Christoph Hellwig]

On Tue, Aug 28, 2007 at 09:49:38PM +0200, J??rn Engel wrote:
> On Tue, 28 August 2007 12:05:58 -0700, clameter@xxxxxxx wrote:
> >  
> > -	index = *ppos >> PAGE_CACHE_SHIFT;
> > -	offset = *ppos & ~PAGE_CACHE_MASK;
> > +	index = page_cache_index(mapping, *ppos);
> > +	offset = page_cache_offset(mapping, *ppos);
> 
> Part of me feels inclined to marge this patch now because it makes the
> code more readable, even if page_cache_index() is implemented as
> #define page_cache_index(mapping, pos) ((pos) >> PAGE_CACHE_SHIFT)
> 
> I know there is little use in yet another global search'n'replace
> wankfest and Andrew might wash my mouth just for mentioning it.  Still,
> hard to dislike this part of your patch.

Yes, I I suggested that before.  Andrew seems to somehow hate this
patchset, but even if we don;'t get it in the lowercase macros are much
much better then the current PAGE_CACHE_* confusion.
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