linux-kernel - Re: [PATCH] block: Add secure discard

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Message-Id: <20100715122601.a087f71c.akpm@linux-foundation.org>
Date:	Thu, 15 Jul 2010 12:26:01 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Adrian Hunter <adrian.hunter@...ia.com>
Cc:	Jens Axboe <axboe@...nel.dk>, Christoph Hellwig <hch@....de>,
	linux-mmc Mailing List <linux-mmc@...r.kernel.org>,
	linux-kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] block: Add secure discard

On Wed, 14 Jul 2010 13:50:39 +0300
Adrian Hunter <adrian.hunter@...ia.com> wrote:

> >From 9ba7750fb96d9994e8715b14d8091c37b832b3e6 Mon Sep 17 00:00:00 2001
> From: Adrian Hunter <adrian.hunter@...ia.com>
> Date: Wed, 23 Jun 2010 15:41:38 +0300
> Subject: [PATCH] block: Add secure discard
> 
> Secure discard is the same as discard except that all copies
> of the discarded sectors (perhaps created by garbage collection)
> must also be erased.
> 
> Signed-off-by: Adrian Hunter <adrian.hunter@...ia.com>
> ---
> 
> 
> 
> Here is "[PATCH V4 4/5] block: Add secure discard" applied to
> git://git.kernel.dk/linux-2.6-block.git for-next.
> 
> If Jens takes this patch (originally 4th of 5),  Andrew takes patches 1 to 3,
> and patch 5 waits for this one to propagate, then there will be no dependency
> problem.

hm, complicated.

I merged all five into -mm.  If Jens sends along some acks then I send
all five along to Linus, nice and simple.

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