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Date:	Wed, 5 Nov 2008 20:44:32 +0100
To:	Jindrich Makovicka <>
Subject: Re: data corruption with ext4 (from exposed by rtorrent

Hi Jindrich,

Jindrich Makovicka writes:
 > The following testcase was used to trigger the infamous MAP_SHARED
 > dirty flag bug. Maybe it could be of some help here too:

Thanks for remembering!

The test case triggers corruption with 2.6.28-rc3 + ext4 patch queue:
. bunch of errors like
  Chunk 71637 corrupted (0-1339)  (2756-4095)
  Expected 213, got 0
  with default mount.
. nodelalloc is ok.

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