linux-kernel - Re: [PATCH] dm: check era->md is non-NULL before closing it

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Date:	Tue, 20 May 2014 08:41:20 +0100
From:	Joe Thornber <thornber@...hat.com>
To:	naota@...sp.net
Cc:	Joe Thornber <ejt@...hat.com>, dm-devel@...hat.com,
	Alasdair Kergon <agk@...hat.com>,
	Mike Snitzer <snitzer@...hat.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dm: check era->md is non-NULL before closing it

On Tue, May 20, 2014 at 12:53:56PM +0900, naota@...sp.net wrote:
> In era_ctr(), era->md remain NULL until it's set after metadata_open().
> On the other hand, era_destroy() assume era->md is non-NULL and it is
> called by era_ctr() before initializing the value.

Thanks.  This change went into my tree on the 11th March, I'll chase
and see why it's not upstream yet.

- Joe
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