From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:43807) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Tt4Ef-0007rp-J8 for qemu-devel@nongnu.org; Wed, 09 Jan 2013 17:35:02 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Tt4Ee-0004G4-7Q for qemu-devel@nongnu.org; Wed, 09 Jan 2013 17:35:01 -0500 Received: from mx1.redhat.com ([209.132.183.28]:6807) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Tt4Ed-0004Fu-Ue for qemu-devel@nongnu.org; Wed, 09 Jan 2013 17:35:00 -0500 Message-ID: <50EDF08E.7000402@redhat.com> Date: Wed, 09 Jan 2013 15:34:54 -0700 From: Eric Blake MIME-Version: 1.0 References: <1357543689-11415-1-git-send-email-xiawenc@linux.vnet.ibm.com> In-Reply-To: <1357543689-11415-1-git-send-email-xiawenc@linux.vnet.ibm.com> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="------------enigD747FE11BE6CC629458E22C9" Subject: Re: [Qemu-devel] [PATCH V2 00/10] snapshot: take block snapshots in unified way List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Wenchao Xia Cc: kwolf@redhat.com, aliguori@us.ibm.com, Pavel Hrdina , quintela@redhat.com, stefanha@gmail.com, qemu-devel@nongnu.org, lcapitulino@redhat.com, pbonzini@redhat.com, dietmar@proxmox.com This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigD747FE11BE6CC629458E22C9 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On 01/07/2013 12:27 AM, Wenchao Xia wrote: > These patch added a seperated layer to take internal or external snap= shots > in a unified way, the granularity is block device, so other functions c= an > just combine the request and submit, such as group snapshot, savevm. >=20 > Total goal are: > Live back up vm in external or internal image, which need three funct= ions: > 1 live snapshot block device internal/external. > 2 live save vmstate internal/external. > 3 combination of the function unit. >=20 > This serial provide part one. >=20 The design on this series needs to be coordinated with Pavel's attempts[1] to convert the existing HMP snapshot commands into QMP. I don't want to spend too much time reviewing two different divergent designs that both have the same goal of finally managing snapshots under QMP. [1] https://lists.gnu.org/archive/html/qemu-devel/2013-01/msg01326.html --=20 Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org --------------enigD747FE11BE6CC629458E22C9 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 undefined - http://www.enigmail.net/ iQEcBAEBCAAGBQJQ7fCOAAoJEKeha0olJ0NqSGkH/A6tcH9BD/NESuvQBH8vQeXp kGcr1JRGAFNvWdiT8b2xC9ylAjikwgykvgssaJF3Z/a5innQPlhphoKDYYsYJ2Ns C6Fu6ff/F8BFk+KN31aKxpSwkkTCoPi/t7/naS7WHBa9ROfFuAbqWnFOfgiTNabT HUqwg96sTkrkBr01+FwsmNtxnKAJLgYxO/k6Kol8xhzHpPaM+n9IgLKefksMz1iG hPMqU4d5i2A9dXxVST/jbw0JG3hQsxlJTlX/W2CX95UEw4yAXYrsuGGPgR0HmTON lky2SIEh4iNomJPg3lmrtQDGuw/N9ZwHoDGYbF0shQ8IfnJrMIqcnvMTmDEx8C4= =nY0O -----END PGP SIGNATURE----- --------------enigD747FE11BE6CC629458E22C9--