From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35367) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1X2yja-0007Ql-2T for qemu-devel@nongnu.org; Fri, 04 Jul 2014 04:20:51 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1X2yjQ-00008h-Nz for qemu-devel@nongnu.org; Fri, 04 Jul 2014 04:20:41 -0400 Received: from mail-wg0-x234.google.com ([2a00:1450:400c:c00::234]:44941) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1X2yjQ-00008d-GI for qemu-devel@nongnu.org; Fri, 04 Jul 2014 04:20:32 -0400 Received: by mail-wg0-f52.google.com with SMTP id b13so1269361wgh.23 for ; Fri, 04 Jul 2014 01:20:31 -0700 (PDT) Date: Fri, 4 Jul 2014 10:20:27 +0200 From: Stefan Hajnoczi Message-ID: <20140704082027.GB32739@stefanha-thinkpad.redhat.com> References: <55f3a6d8.2be20.146f7a712b8.Coremail.kvmluck@163.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="DBIVS5p969aUjpLe" Content-Disposition: inline In-Reply-To: <55f3a6d8.2be20.146f7a712b8.Coremail.kvmluck@163.com> Subject: Re: [Qemu-devel] from which version qemu support clone on rbd List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: yue Cc: Josh Durgin , qemu-devel --DBIVS5p969aUjpLe Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, Jul 02, 2014 at 11:17:40PM +0800, yue wrote: > i now look at qemu 2.0, i do not find rbd-api related to clone. > if qemu support this function? and from which version? > clone api of rbd is very simple(one api), why qemu does not implement?what is the reason? rbd_snap_create()? QEMU supports it. Maybe clones are a different concept from snapshots in RADOS. I have CCed Josh Durgin from Ceph. Please CC in the future for questions about rbd. Stefan --DBIVS5p969aUjpLe Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQEcBAEBAgAGBQJTtmPLAAoJEJykq7OBq3PIZ1AH/js/Y6NgynEsarCWvP/ercGN 2RAWtsa1WXvyZojg5Px9ORgW2csJobO73SsBF2PK8VP9U4tbepDEmWBwXMtlrHb+ g343IhvqSuCMxnMBruPVx43yQe9uKN4C/au8Ii8R8VkU42Pk1yn/SUJjW3C76vXV VK0pOjuIB+EXmL9LAsro/6C+uG00c/zJXeAOyD2IlmpH7DQPXUlUiEX9K566TgkP CWkUD6Vix6xyz4Vc9TYPyjqpjS2Q43GzDrDRMGCp6j+pUAGtvnlrcW+YakwY1Lsr tIVv06ju/ZhN1X+WTN3V2EUB99kqBrBNploi7UGb4/l2X5lr2G9KDMChwCQJyKg= =Iby8 -----END PGP SIGNATURE----- --DBIVS5p969aUjpLe--