From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53394) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W5uE3-000169-Km for qemu-devel@nongnu.org; Wed, 22 Jan 2014 04:36:05 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1W5uDx-0007ex-Lc for qemu-devel@nongnu.org; Wed, 22 Jan 2014 04:35:59 -0500 Received: from mx1.redhat.com ([209.132.183.28]:45977) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W5uDx-0007dm-Dj for qemu-devel@nongnu.org; Wed, 22 Jan 2014 04:35:53 -0500 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id s0M9Zq94010422 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Wed, 22 Jan 2014 04:35:52 -0500 Date: Wed, 22 Jan 2014 10:35:53 +0100 From: Kevin Wolf Message-ID: <20140122093553.GB10065@dhcp-200-207.str.redhat.com> References: <1390361416-24234-1-git-send-email-famz@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1390361416-24234-1-git-send-email-famz@redhat.com> Subject: Re: [Qemu-devel] [PATCH] qapi: Add "backing" and "file" to BlockStats List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Fam Zheng Cc: qemu-devel@nongnu.org, stefanha@redhat.com, lcapitulino@redhat.com Am 22.01.2014 um 04:30 hat Fam Zheng geschrieben: > Currently there is no way to query BlockStats of the backing chain. This > adds "backing" and "file" fields into BlockStats to make it possible. > > The old optional field "parent", which has the information for "file", > is kept there for backward compatibility, as an alias for "file". > However field name "file" is more consistent with "file" option name in > the block device configuration interface. > > Signed-off-by: Fam Zheng I don't think it's a good idea to duplicate a field just because we like the new name better. Eric? Kevin