Linux Btrfs filesystem development
 help / color / mirror / Atom feed
From: Chris Mason <chris.mason@oracle.com>
To: Ray Van Dolson <rayvd@bludgeon.org>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: Data-deduplication?
Date: Mon, 13 Oct 2008 07:02:14 -0400	[thread overview]
Message-ID: <1223895734.7032.1.camel@think.oraclecorp.com> (raw)
In-Reply-To: <20081012020629.GA14615@bludgeon.org>

On Sat, 2008-10-11 at 19:06 -0700, Ray Van Dolson wrote:
> I recall their being a thread here a number of months back regarding
> data-deduplication support for bttfs.
> 
> Did anyone end up picking that up and giving a go at it?  Block level
> data dedup would be *awesome* in a Linux filesystem.  It does wonders
> for storing virtual machines w/ NetApp and WAFL, and even ZFS doesn't
> have this feature yet (although I've read discussions on them looking
> to add it).
> 

So far nobody has grabbed this one, but I've had more requests (no
shocker there, the kvm people are interested in it too).  It probably
won't make 1.0 but the disk format will be able to support it.

-chris



  parent reply	other threads:[~2008-10-13 11:02 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-10-12  2:06 Data-deduplication? Ray Van Dolson
2008-10-13  8:52 ` Data-deduplication? Andi Kleen
2008-10-15 13:39   ` Data-deduplication? Avi Kivity
2008-10-15 14:15     ` Data-deduplication? Andi Kleen
2008-10-15 14:43       ` Data-deduplication? Miguel Sousa Filipe
2008-10-15 15:00         ` Data-deduplication? Andi Kleen
2008-10-15 17:49       ` Data-deduplication? Avi Kivity
2008-10-13 11:02 ` Chris Mason [this message]
2008-10-16 19:25   ` Data-deduplication? Valerie Aurora Henson
2008-10-16 19:30     ` Data-deduplication? Chris Mason
2008-10-17 18:24       ` Data-deduplication? Valerie Aurora Henson
2008-10-20  0:16         ` Data-deduplication? Chris Mason
2008-10-21 20:33           ` Data-deduplication? Valerie Aurora Henson
2008-10-17 20:10     ` Data-deduplication? Christoph Hellwig

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=1223895734.7032.1.camel@think.oraclecorp.com \
    --to=chris.mason@oracle.com \
    --cc=linux-btrfs@vger.kernel.org \
    --cc=rayvd@bludgeon.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox