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SubjectRe: [rfc][patch] mm, fs: warn on missing address space operations
On Mon, 22 Mar 2010 21:40:57 +1100 Nick Piggin <npiggin@suse.de> wrote:

> >
> > /* this fs should use block_invalidatepage() */
> > WARN_ON_ONCE(!invalidatepage);
>
> Problem is that it doesn't give you the aop name (and call trace
> probably won't help).

Yes it does - you have the filename and line number. You go there and
read "invalidatepage". And the backtrace identifies the filesystem.





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