From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:36362) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aG95F-0001LN-3U for qemu-devel@nongnu.org; Mon, 04 Jan 2016 12:38:17 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aG95A-0000Md-3j for qemu-devel@nongnu.org; Mon, 04 Jan 2016 12:38:17 -0500 Received: from mx1.redhat.com ([209.132.183.28]:38437) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aG959-0000MX-UZ for qemu-devel@nongnu.org; Mon, 04 Jan 2016 12:38:12 -0500 References: From: Max Reitz Message-ID: <568AAE00.7040800@redhat.com> Date: Mon, 4 Jan 2016 18:38:08 +0100 MIME-Version: 1.0 In-Reply-To: Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="0SEktO3AeDMLGXRRSWoee0toVmnk2SJdU" Subject: Re: [Qemu-devel] qcow2 snapshot + resize List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: lihuiba , qemu-devel@nongnu.org Cc: kwolf@redhat.com This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --0SEktO3AeDMLGXRRSWoee0toVmnk2SJdU Content-Type: text/plain; charset=gbk Content-Transfer-Encoding: quoted-printable On 29.12.2015 10:38, lihuiba wrote: > Hi, >=20 > In our production environment, we need to extend a qcow2 image with > snapshots in it. This feature, however, is not implemented yet.=20 >=20 > So I want to ask, if this feature is under active development? No, it is not. > How can I > help with this feature? Well, you can implement it. ;-) > It seems that, this feature is not too difficult as long as cluster_siz= e > is kept unchanged. Is this correct? The thing is that one would need to update all the inactive L1 tables. I don't think it should be too difficult, it's just that apparently so far nobody ever had the need for this feature. I can take a look, but I can't say anything about whether or when anything will come out of it. Max --0SEktO3AeDMLGXRRSWoee0toVmnk2SJdU Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBCAAGBQJWiq4AAAoJEDuxQgLoOKytVlUH/2+clzomU1oE7ZxFLhSL9p/H LPc66W8VzHCQH4D/YYRXiZZlvVQPdSo8PcCraqRe74szAIKUikHNPe58rqA/GlWi JZo9qRelMscLWzG41VwDDg75xwA7OTQTmVKFsid21gETAxl2oV/wchHWiImEsgq7 UeyFiE42qCJyuiz3Sli8h1xS7v7HB693fJxnOtDcr0LRKGx4+yuOQzFpKF+2unXE yZS6jXWY3bMISXVbCx20fzytH+eME6Ap5iJu6j46/o2NWsUbRncbC2DhhpRv/EC5 fbveegf0BdG2bHPpc6S0/W4v7mMGTxWPT2olX5D5h/AzNENd5btem9MEycox+ak= =9Ssp -----END PGP SIGNATURE----- --0SEktO3AeDMLGXRRSWoee0toVmnk2SJdU--