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Date: Fri, 29 Aug 2014 11:55:06 -0700
From: Christoph Hellwig <hch@infradead.org>
To: Filipe David Manana <fdmanana@gmail.com>
Cc: Christoph Hellwig <hch@infradead.org>, Filipe Manana <fdmanana@suse.com>,
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        Chris Mason <clm@fb.com>
Subject: Re: [PATCH] Btrfs: fix crash while a ranged msync() is ongoing
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On Fri, Aug 29, 2014 at 07:52:33PM +0100, Filipe David Manana wrote:
> Point taken Christoph, this isn't specific to msync nor impossible to
> happen before 7fc34a62ca4434a79c68e23e70ed26111b7a4cf8.
> I'll update the commit log to reflect that.
> 
> Thanks for looking.

Btw, if you have an easy enough reproducer it would be good to wire it
up for xfstests.