Re: [rfc][patch] mm, fs: warn on missing address space operations
From: Andrew Morton
Date: Mon Mar 22 2010 - 12:31:55 EST
On Mon, 22 Mar 2010 21:40:57 +1100 Nick Piggin <npiggin@xxxxxxx> 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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