From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:60053) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TOWUO-000108-1q for qemu-devel@nongnu.org; Wed, 17 Oct 2012 12:29:01 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TOWUH-00045Z-VC for qemu-devel@nongnu.org; Wed, 17 Oct 2012 12:28:59 -0400 Received: from mx1.redhat.com ([209.132.183.28]:42447) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TOWUH-00045Q-Lm for qemu-devel@nongnu.org; Wed, 17 Oct 2012 12:28:53 -0400 Message-ID: <507EDCC0.4050703@redhat.com> Date: Wed, 17 Oct 2012 10:28:48 -0600 From: Eric Blake MIME-Version: 1.0 References: <1350489629-1838-1-git-send-email-benoit@irqsave.net> <1350489629-1838-2-git-send-email-benoit@irqsave.net> In-Reply-To: <1350489629-1838-2-git-send-email-benoit@irqsave.net> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="------------enigBF9D99B3AD87A68F445CA7F0" Subject: Re: [Qemu-devel] [RFC V2 01/20] qcow2: Add deduplication to the qcow2 specification. List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: =?UTF-8?B?QmVub8OudCBDYW5ldA==?= Cc: kwolf@redhat.com, qemu-devel@nongnu.org, stefanha@redhat.com This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigBF9D99B3AD87A68F445CA7F0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On 10/17/2012 10:00 AM, Beno=C3=AEt Canet wrote: > --- > docs/specs/qcow2.txt | 16 +++++++++++++++- > 1 file changed, 15 insertions(+), 1 deletion(-) >=20 > diff --git a/docs/specs/qcow2.txt b/docs/specs/qcow2.txt > index 36a559d..013a16b 100644 > --- a/docs/specs/qcow2.txt > +++ b/docs/specs/qcow2.txt > =20 > +=3D=3D Deduplication =3D=3D > + > +The deduplication extension contains the offset and size of the dedupl= ication > +table. > + > + Byte 0 - 7: Offset > + > + 8 - 11: Size That's still too sparse for a formal documentation - what is the format of the deduplication table, and what do the bits in that table imply with regards to how the rest of the qcow2 file is used? --=20 Eric Blake eblake@redhat.com +1-919-301-3266 Libvirt virtualization library http://libvirt.org --------------enigBF9D99B3AD87A68F445CA7F0 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) Comment: Public key at http://people.redhat.com/eblake/eblake.gpg Comment: Using GnuPG with Mozilla - http://www.enigmail.net/ iQEcBAEBCAAGBQJQftzAAAoJEKeha0olJ0Nq+ccIAKwnUBxXA/4jktWzagik0zDe DjkMUxELAAA1bUMDOxfpVpAcB/VWgPsaVxKz6vVyds+AkGuaX0VuqixhT/cyrzql 2VKjUYdLwu8pP3WsQQgBALyfvW+4x7Yi14oBI9cscFLoyb2pHcHJHxNNf3BaGcgN 7lDY5yWHrZ/56UuaDnWntRn2BUoDWxvnRe30muHBXGy/dFoAUFZzNTT6zZ6Ahqfk JeweWHxYs6Fumhb9t0srxWqKee1JwAeBGLXdWjqlcr9ey3CbIGiHJp0lTX/sZPrA AUlui0xfOoJ0uDnpbT/0n9beV2wbUn++Rg9xvEd2uHUHHaFU/X1D9091cctP0S8= =E1Pn -----END PGP SIGNATURE----- --------------enigBF9D99B3AD87A68F445CA7F0--