From: Bryan O'Sullivan <bos@serpentine.com>
Subject: Re: NFS caching bug is back
Date: Thu, 19 Apr 2007 09:25:48 -0700
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To: David Warren <warren@atmos.washington.edu>
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David Warren wrote:
> A bug that we turned in a while ago is back in the 2.6.20 kernels, only 
> worse. I have found it in 2.6.20.6 and 2.6.20.7.

These symptoms look similar to this bug:

http://bugzilla.kernel.org/show_bug.cgi?id=8305

Which has been around since 2.6.17.  Do you find that the problem 
magically resolves itself after a little while?

	<b

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