From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:60654) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dsEqf-0007cQ-Dc for qemu-devel@nongnu.org; Wed, 13 Sep 2017 17:05:30 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dsEqe-0007B5-B2 for qemu-devel@nongnu.org; Wed, 13 Sep 2017 17:05:29 -0400 References: <20170913160333.23622-1-eblake@redhat.com> From: Eric Blake Message-ID: <013cde59-86fe-e796-5d80-5bb6843fed65@redhat.com> Date: Wed, 13 Sep 2017 16:05:16 -0500 MIME-Version: 1.0 In-Reply-To: <20170913160333.23622-1-eblake@redhat.com> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="2mU4phmR43N4440qeUIHlnTIuGDbFOdrm" Subject: Re: [Qemu-devel] [PATCH v4 00/23] make bdrv_get_block_status byte-based List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: kwolf@redhat.com, jsnow@redhat.com, famz@redhat.com, qemu-block@nongnu.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --2mU4phmR43N4440qeUIHlnTIuGDbFOdrm From: Eric Blake To: qemu-devel@nongnu.org Cc: kwolf@redhat.com, jsnow@redhat.com, famz@redhat.com, qemu-block@nongnu.org Message-ID: <013cde59-86fe-e796-5d80-5bb6843fed65@redhat.com> Subject: Re: [Qemu-devel] [PATCH v4 00/23] make bdrv_get_block_status byte-based References: <20170913160333.23622-1-eblake@redhat.com> In-Reply-To: <20170913160333.23622-1-eblake@redhat.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On 09/13/2017 11:03 AM, Eric Blake wrote: > There are patches floating around to add NBD_CMD_BLOCK_STATUS, > but NBD wants to report status on byte granularity (even if the > reporting will probably be naturally aligned to sectors or even > much higher levels). I've therefore started the task of > converting our block status code to report at a byte granularity > rather than sectors. >=20 > Now that 2.11 is open, I'm rebasing/reposting the remaining patches. >=20 > The overall conversion currently looks like: > part 1: bdrv_is_allocated (merged, commit 51b0a488) > part 2: dirty-bitmap (v7 is posted [1], mostly reviewed) > part 3: bdrv_get_block_status (this series, v3 at [2]) > part 4: .bdrv_co_block_status (v2 is posted [3], but needs a rebase) >=20 > Available as a tag at: > git fetch git://repo.or.cz/qemu/ericb.git nbd-byte-status-v4 >=20 > Based-on: <20170912203119.24166-1-eblake@redhat.com> > ([PATCH v7 00/20] make dirty-bitmap byte-based) Also, Based-on: <20170913210343.19078-1-eblake@redhat.com> (osdep: Fix ROUND_UP(64-bit, 32-bit)) --=20 Eric Blake, Principal Software Engineer Red Hat, Inc. +1-919-301-3266 Virtualization: qemu.org | libvirt.org --2mU4phmR43N4440qeUIHlnTIuGDbFOdrm Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Comment: Public key at http://people.redhat.com/eblake/eblake.gpg Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQEzBAEBCAAdFiEEccLMIrHEYCkn0vOqp6FrSiUnQ2oFAlm5nYwACgkQp6FrSiUn Q2qmlwgAhT6rIIhHpmTFbHIl/B/RTxRRudNkgmplsUmC9WQfzr71DoibbVkigMc9 j9ELY7kVb1to5/mKve6ptG0iIZ5rYE/osiMCh/BPZAfWvPdnlYP1Vs0GGOKBBSvH 1/0vmj8QgTQNbfPvuISD8fNUXY0bFP/moOVkzZ60Cl7wyhOpuRzADX+ThGkoodjw S4GYQe4yj7eTHm0RE7wQYtR+ixMMaoQHScTvu788erso2eBzoJcq2h+7HBt45EUX R/7C9VvqaG7hw+ORAw00uNh5H/jpaFZ9VRt7kEa0Ni1hwbemHpGrMFBzf2mGOp18 z/BMDRceRJtbcn+9jJtbHFKDZYMV8Q== =yBaw -----END PGP SIGNATURE----- --2mU4phmR43N4440qeUIHlnTIuGDbFOdrm--