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Date: Thu, 15 Jul 2010 15:03:09 -0400 From: Chris Mason <chris.mason@...cle.com> To: Johannes Hirte <johannes.hirte@....tu-ilmenau.de> Cc: linux-kernel@...r.kernel.org, linux-btrfs@...r.kernel.org Subject: Re: csum errors On Thu, Jul 15, 2010 at 08:30:17PM +0200, Johannes Hirte wrote: > Am Dienstag 13 Juli 2010, 14:23:58 schrieb Johannes Hirte: > > ino 1959333 off 898342912 csum 4271223884 private 4271223883 > > I think, this is a different error. I've only seen them on filesystems from my > Opteron system. It seems that the recorded csums are wrong and it looks to me > like rounding errors. The data itself should be correct, as I've tested one > affected file via md5sum against the original on another filesystem. > Any ideas what is going wrong here? Are you doing data mirroring? We can map that block and do a raw read off the device to see what the data blocks actually contain. -chris -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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