From mboxrd@z Thu Jan  1 00:00:00 1970
From: thornber@redhat.com
Subject: Re: [PATCH 4/8] [dm-bio-prison] Change the bio-prison
 interface so the memory for the cells is passed in.
Date: Mon, 14 Jan 2013 14:06:58 +0000
Message-ID: <20130114140657.GA2545@raspberrypi>
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On Mon, Jan 14, 2013 at 10:02:59AM +0000, Alasdair G Kergon wrote:
> On Thu, Dec 13, 2012 at 08:19:12PM +0000, Joe Thornber wrote:
> > ---
> 
> What is the motivation for changing this?

Avoiding allocating memory on the main map path for dm-cache.