Re: A lot of NILFS: bad btree node messages (readonly fs)

[Piotr Szymaniak <szarpaj-TbOm9Ca2r9GrDJvtcaxF/A@public.gmane.org>]

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On Sat, Jan 05, 2013 at 02:40:19PM +0300, Vyacheslav Dubeyko wrote:
> I simply try to collect enough details about the issue for deep
> understanding of it. There are two ways of issue investigation: (1)
> reproducing on my side; (2) preparing special debug output that can
> give more details about the issue on your side. So, I feel necessity
> to prepare a patch with additional debug output that can be enabled in
> NILFS2 in the case of special needs.
> 
> Currently, I have such understanding of the situation. As I can see
> from the error output and preliminary code analysis, it occurs
> situation when allocation code discovers that memory page is uptodate
> before reading. It can means that we have synchronization issue. But
> it needs to investigate situation more deeply.
> 
> Now I am preparing patch for another issue with very long mount time.
> So, when I end this activity then I begin more deep investigation of
> the issue with readonly fs.

Ok, I'll wait. Good thing it's just some KDE cache file. (:


Piotr Szymaniak.
-- 
  Czujesz  ostatni oddech opuszczajacy ich ciala.  Patrzysz w ich oczy.
Osoba w takiej sytuacji jest Bogiem!
  -- Theodore Robert Bundy

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