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Date: Wed, 28 Jun 2017 18:41:37 +0200
From: Christoph Hellwig <hch@lst.de>
Subject: Re: Locking problems with Linux 4.9 and 4.11 with NFSD and
        `fs/iomap.c`
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To: Paul Menzel <pmenzel@molgen.mpg.de>
Cc: Brian Foster <bfoster@redhat.com>, Christoph Hellwig <hch@lst.de>, it+linux-nfs@molgen.mpg.de, linux-nfs@vger.kernel.org, linux-xfs@vger.kernel.org, "J. Bruce Fields" <bfields@fieldses.org>, Jeff Layton <jlayton@poochiereds.net>

On Tue, Jun 27, 2017 at 01:59:46PM +0200, Paul Menzel wrote:
> Dear Brian, dear Christoph,
>
>
> Just a small update that we were hit by the problem on a different machine 
> (identical model) with Linux 4.9.32 and the exact same symptoms.

Thanks for the update.  I have to admit this issue completely dropped
off my table, but I'll try to get back to it in the next days.