linux-kernel - Re: [PATCH] dm thin: reinstate missing mempool_free in cell_release

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Message-ID: <20120622151650.GA5785@kroah.com>
Date:	Fri, 22 Jun 2012 08:16:50 -0700
From:	Greg KH <gregkh@...uxfoundation.org>
To:	Mike Snitzer <snitzer@...hat.com>
Cc:	linux-kernel@...r.kernel.org, stable@...r.kernel.org,
	torvalds@...ux-foundation.org, akpm@...ux-foundation.org,
	alan@...rguk.ukuu.org.uk, Joe Thornber <ejt@...hat.com>,
	Alasdair G Kergon <agk@...hat.com>
Subject: Re: [PATCH] dm thin: reinstate missing mempool_free in
 cell_release_singleton

On Fri, Jun 22, 2012 at 10:59:48AM -0400, Mike Snitzer wrote:
> Hi Greg,
> 
> 3.3-stable pulled in upstream commit
> 6f94a4c45a6f744383f9f695dde019998db3df55 (dm thin: fix stacked bi_next usage)
> 
> But later in the 3.4 development window it was determined that that
> commit introduced a significant leak.  The following upstream commit
> fixes it (but unfortunately didn't cc: stable).

3.3 is end-of-life, so there's not much I can do with the 3.3-stable
tree anymore, sorry.  If there's any other tree I should apply this to
that is active (i.e. 3.0 or 3.4), please let me know.

sorry,

greg k-h
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