From mboxrd@z Thu Jan  1 00:00:00 1970
From: Chris Mason <chris.mason@oracle.com>
Subject: Re: assertion failures
Date: Fri, 26 Feb 2010 11:15:23 -0500
Message-ID: <20100226161523.GB12841@think>
References: <20100225004004.GK25641@think>
 <20100225140420.4EBA940954@viridian.itc.virginia.edu>
 <69e11d1f1002251028s3df20904yb9e90be36c883bbe@mail.gmail.com>
 <20100226161332.GA12841@think>
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To: Gustavo Alves <gjalves@gjalves.com.br>, linux-btrfs@vger.kernel.org
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In-Reply-To: <20100226161332.GA12841@think>
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On Fri, Feb 26, 2010 at 11:13:32AM -0500, Chris Mason wrote:
> On Thu, Feb 25, 2010 at 03:28:19PM -0300, Gustavo Alves wrote:
> > I've got the same error before in a similar situation (24 partitions,
> > only two with problems). Unfortunally I erased all data after this
> > error. Strange that all I've done was shutdown and poweron the
> > machine.
> 
> Basically it looks like the tree of data checksums isn't right.  Which
> kernels were you running when you had these problems?

Sorry, I mixed up this corruption with one farther down.  The same
question stands though, this error generally means that IO either didn't
happen or happened in the wrong place.

So, the more details you can give about your config the easier it will
be to nail it down.

-chris