From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53587) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dSIMl-00031D-Ak for qemu-devel@nongnu.org; Tue, 04 Jul 2017 03:35:24 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dSIMk-0007Z8-Kc for qemu-devel@nongnu.org; Tue, 04 Jul 2017 03:35:23 -0400 Date: Tue, 4 Jul 2017 15:35:03 +0800 From: Fam Zheng Message-ID: <20170704073503.GG10298@lemon.lan> References: <20170703221456.30817-1-eblake@redhat.com> <20170703221456.30817-7-eblake@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170703221456.30817-7-eblake@redhat.com> Subject: Re: [Qemu-devel] [PATCH v2 06/15] block: Switch bdrv_make_zero() to byte-based List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Eric Blake Cc: qemu-devel@nongnu.org, kwolf@redhat.com, qemu-block@nongnu.org, el13635@mail.ntua.gr, Max Reitz , Stefan Hajnoczi , jsnow@redhat.com On Mon, 07/03 17:14, Eric Blake wrote: > We are gradually converting to byte-based interfaces, as they are > easier to reason about than sector-based. Change the internal > loop iteration of zeroing a device to track by bytes instead of > sectors (although we are still guaranteed that we iterate by steps > that are sector-aligned). > > Signed-off-by: Eric Blake > Reviewed-by: Fam Zheng