Messages in this thread | | | Date | Mon, 22 Mar 2010 09:30:41 -0400 | From | Andrew Morton <> | Subject | Re: [rfc][patch] mm, fs: warn on missing address space operations |
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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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