From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from eggs.gnu.org ([2001:4830:134:3::10]:48403)
	by lists.gnu.org with esmtp (Exim 4.71)
	(envelope-from <eblake@redhat.com>) id 1awHjf-0002Qq-GY
	for qemu-devel@nongnu.org; Fri, 29 Apr 2016 19:22:17 -0400
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)
	(envelope-from <eblake@redhat.com>) id 1awHjT-0005tA-Qw
	for qemu-devel@nongnu.org; Fri, 29 Apr 2016 19:22:06 -0400
References: <1461960516-4717-1-git-send-email-eblake@redhat.com>
	<1461960516-4717-14-git-send-email-eblake@redhat.com>
From: Eric Blake <eblake@redhat.com>
Message-ID: <5723EC74.404@redhat.com>
Date: Fri, 29 Apr 2016 17:21:24 -0600
MIME-Version: 1.0
In-Reply-To: <1461960516-4717-14-git-send-email-eblake@redhat.com>
Content-Type: multipart/signed; micalg=pgp-sha256;
	protocol="application/pgp-signature";
	boundary="crhkMOR1jSDF65dnVORbOuEd6rduVnDk0"
Subject: Re: [Qemu-devel] [PATCH v4 13/14] block: Switch blk_write_zeroes()
 to byte interface
List-Id: <qemu-devel.nongnu.org>
List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>
List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel/>
List-Post: <mailto:qemu-devel@nongnu.org>
List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help>
List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=subscribe>
To: qemu-devel@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>, "Denis V. Lunev" <den@openvz.org>, "open list:Block layer core" <qemu-block@nongnu.org>, Stefan Hajnoczi <stefanha@redhat.com>, Max Reitz <mreitz@redhat.com>

This is an OpenPGP/MIME signed message (RFC 4880 and 3156)
--crhkMOR1jSDF65dnVORbOuEd6rduVnDk0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: quoted-printable

On 04/29/2016 02:08 PM, Eric Blake wrote:
> Sector-based blk_write() should die; convert the one-off
> variant blk_write_zeroes().
>=20
> Signed-off-by: Eric Blake <eblake@redhat.com>
> Acked-by: Denis V. Lunev <den@openvz.org>
> ---

> +++ b/include/sysemu/block-backend.h
> @@ -96,8 +96,8 @@ int blk_pread_unthrottled(BlockBackend *blk, int64_t =
offset, uint8_t *buf,
>                            int count);
>  int blk_write(BlockBackend *blk, int64_t sector_num, const uint8_t *bu=
f,
>                int nb_sectors);
> -int blk_write_zeroes(BlockBackend *blk, int64_t sector_num,
> -                     int nb_sectors, BdrvRequestFlags flags);
> +int blk_pwrite_zeroes(BlockBackend *blk, int64_t offset,
> +                     int count, BdrvRequestFlags flags);

Maintainer may want to fix indentation if I don't need to respin.

--=20
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org


--crhkMOR1jSDF65dnVORbOuEd6rduVnDk0
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/

iQEcBAEBCAAGBQJXI+x0AAoJEKeha0olJ0NqnRUH/RqQk6GVJdwUELaRVIB7XbG8
Tz47sx54uCKgWUFF4tAUHrKQF3Ssvq8BF/B57E3PRrJC9rg383cXvOvAdAgJ0cXw
Y14mILm8roiq9cohxHd22AGDHwKG6eAeiSbM0YdO/VERGAG5jKjCAkONIsQk0MZ0
h9PyBhaoAOR/GWY+pIIFM4hzw0cY1wp5CCRlBc9OsT034cQ0pkiY3/c+iZ6BxHx8
p9ENrjv4RUqmjdqKKSwEI/eBy5fOeTbUlGKAD+/iz/khd5LomRLRAfJkK8++EKpn
5/j+uRqEWiTu5+aMAr89A7ZlkTonYADGB3QlRYeNF6cr6B4zmapqXk2xsDuwycQ=
=TGwO
-----END PGP SIGNATURE-----

--crhkMOR1jSDF65dnVORbOuEd6rduVnDk0--