All of lore.kernel.org
 help / color / mirror / Atom feed
From: Ron Yorston <rmy@tigress.co.uk>
To: tytso@thunk.org, thomas@glanzmann.de
Cc: linux-kernel@vger.kernel.org, linux-ext4@vger.kernel.org
Subject: Re: zero out blocks of freed user data for operation a virtual machine environment
Date: Mon, 25 May 2009 08:48:37 +0100	[thread overview]
Message-ID: <200905250748.n4P7mbQS024844@tiffany.internal.tigress.co.uk> (raw)
In-Reply-To: <20090524170045.GC24753@cip.informatik.uni-erlangen.de>

I've written a tool to zero freed blocks in ext2/ext3 filesystems, as well
as a (half-baked) kernel patch.  Details here:

   http://intgat.tigress.co.uk/rmy/uml/sparsify.html

Ron

  parent reply	other threads:[~2009-05-25  8:05 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-05-24 17:00 zero out blocks of freed user data for operation a virtual machine environment Thomas Glanzmann
2009-05-24 17:15 ` Arjan van de Ven
2009-05-24 17:39   ` Thomas Glanzmann
2009-05-25 12:03     ` Theodore Tso
2009-05-25 12:34       ` Thomas Glanzmann
2009-05-25 13:14         ` Goswin von Brederlow
2009-05-25 14:01           ` Thomas Glanzmann
     [not found]           ` <f3177b9e0905251023n762b815akace1ae34e643458e@mail.gmail.com>
2009-05-25 17:26             ` Chris Worley
2009-05-25 17:26               ` Chris Worley
2009-05-26 10:22             ` Goswin von Brederlow
2009-05-26 10:22               ` Goswin von Brederlow
2009-05-26 16:52               ` Chris Worley
2009-05-26 16:52                 ` Chris Worley
2009-05-28 19:27                 ` Goswin von Brederlow
2009-05-28 19:27                   ` Goswin von Brederlow
2009-05-25  3:29 ` David Newall
2009-05-25  5:26   ` Thomas Glanzmann
2009-05-25  7:48 ` Ron Yorston [this message]
2009-05-25 10:50   ` Thomas Glanzmann
2009-05-25 12:06 ` Theodore Tso
2009-05-25 21:19 ` Bill Davidsen
2009-05-26  4:45   ` Thomas Glanzmann

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=200905250748.n4P7mbQS024844@tiffany.internal.tigress.co.uk \
    --to=rmy@tigress.co.uk \
    --cc=linux-ext4@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=thomas@glanzmann.de \
    --cc=tytso@thunk.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.