From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43617) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z0F48-0004ME-G0 for qemu-devel@nongnu.org; Wed, 03 Jun 2015 16:15:09 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Z0F47-0000kN-Fa for qemu-devel@nongnu.org; Wed, 03 Jun 2015 16:15:08 -0400 Message-ID: <556F6047.1000002@redhat.com> Date: Wed, 03 Jun 2015 14:15:03 -0600 From: Eric Blake MIME-Version: 1.0 References: <1433360659-1915-1-git-send-email-mreitz@redhat.com> <1433360659-1915-3-git-send-email-mreitz@redhat.com> In-Reply-To: <1433360659-1915-3-git-send-email-mreitz@redhat.com> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="AlM9X4Q1AR8tkGXDEP4GwMUcX8upVptjN" Subject: Re: [Qemu-devel] [PATCH v3 02/38] blockdev: Allow creation of BDS trees without BB List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Max Reitz , qemu-block@nongnu.org Cc: Kevin Wolf , John Snow , qemu-devel@nongnu.org, Stefan Hajnoczi , Markus Armbruster This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --AlM9X4Q1AR8tkGXDEP4GwMUcX8upVptjN Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On 06/03/2015 01:43 PM, Max Reitz wrote: > If the "id" field is missing from the options given to blockdev-add, > just omit the BlockBackend and create the BlockDriverState tree alone. >=20 > However, if "id" is missing, "node-name" must be specified; otherwise, > the BDS tree would no longer be accessible. >=20 > Many BDS options which are not parsed by bdrv_open() (like caching) > cannot be specified for these BB-less BDS trees yet. A future patch wil= l > remove this limitation. >=20 > Signed-off-by: Max Reitz > --- > blockdev.c | 44 +++++++++++++++++++++++++++++++-------= ------ > qapi/block-core.json | 13 +++++++++---- > tests/qemu-iotests/087 | 2 +- > tests/qemu-iotests/087.out | 4 ++-- > 4 files changed, 43 insertions(+), 20 deletions(-) >=20 Reviewed-by: Eric Blake --=20 Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org --AlM9X4Q1AR8tkGXDEP4GwMUcX8upVptjN 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 Comment: Public key at http://people.redhat.com/eblake/eblake.gpg Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQEcBAEBCAAGBQJVb2BHAAoJEKeha0olJ0NqpCIH/jjtvnLaDC40iaX+c7UFCh/b 0iMEFW5J0kffliWQ1IFv6p3PXa512d9jWGt7FzMTI9JnbY8UudKefaC+S+xilh8E dmoW4kVyubGdE7crYO+e2bzvzmOcXZiKzJTAliWRpR0tmHudLOqRmVf3CmMP7dlI ZDv6b2SYgspq+p2wHT6HYR6XcKhYy28FWUomPUWdsWRFmKDQo0e2DiDgCDdjtRTt pMV0Vtsy3lH9i7hdSNAB+nnyKJ+MuXITnv5pYPBA5DM93kNndNSRKaJw5DFYfNFx fSWJCefsUyVp2Ci59Q6ivWhlnU5jJ9JvJ486h40xf/f4K1PVaEcrxdutX9wZEYY= =mtJM -----END PGP SIGNATURE----- --AlM9X4Q1AR8tkGXDEP4GwMUcX8upVptjN--