From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from eggs.gnu.org ([2001:4830:134:3::10]:48163)
	by lists.gnu.org with esmtp (Exim 4.71)
	(envelope-from <wency@cn.fujitsu.com>) id 1aKyRX-0002DT-30
	for qemu-devel@nongnu.org; Sun, 17 Jan 2016 20:17:16 -0500
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)
	(envelope-from <wency@cn.fujitsu.com>) id 1aKyRW-0000Kp-2k
	for qemu-devel@nongnu.org; Sun, 17 Jan 2016 20:17:15 -0500
References: <1451035376-7252-1-git-send-email-xiecl.fnst@cn.fujitsu.com>
From: Wen Congyang <wency@cn.fujitsu.com>
Message-ID: <569C3D1A.7030807@cn.fujitsu.com>
Date: Mon, 18 Jan 2016 09:17:14 +0800
MIME-Version: 1.0
In-Reply-To: <1451035376-7252-1-git-send-email-xiecl.fnst@cn.fujitsu.com>
Content-Type: text/plain; charset="windows-1252"
Content-Transfer-Encoding: 7bit
Subject: Re: [Qemu-devel] [PATCH v9 0/3] qapi: child add/delete support
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: Changlong Xie <xiecl.fnst@cn.fujitsu.com>, qemu devel <qemu-devel@nongnu.org>, Eric Blake <eblake@redhat.com>, Alberto Garcia <berto@igalia.com>, Kevin Wolf <kwolf@redhat.com>, Stefan Hajnoczi <stefanha@redhat.com>
Cc: Jiang Yunhong <yunhong.jiang@intel.com>, Dong Eddie <eddie.dong@intel.com>, Markus Armbruster <armbru@redhat.com>, qemu block <qemu-block@nongnu.org>, "Dr. David Alan Gilbert" <dgilbert@redhat.com>

Ping...

On 12/25/2015 05:22 PM, Changlong Xie wrote:
> If quorum's child is broken, we can use mirror job to replace it.
> But sometimes, the user only need to remove the broken child, and
> add it later when the problem is fixed.
> 
> ChangLog:
> v9:
> 1. Rebase to the newest codes
> 2. Remove redundant codes in quorum_add_child() and quorum_del_child()
> 3. Fix typos and in qmp-commands.hx 
> v8:
> 1. Rebase to the newest codes
> 2. Address the comments from Eric Blake
> v7:
> 1. Remove the qmp command x-blockdev-change's parameter operation according
>    to Kevin's comments.
> 2. Remove the hmp command.
> v6:
> 1. Use a single qmp command x-blockdev-change to replace x-blockdev-child-add
>    and x-blockdev-child-delete
> v5:
> 1. Address Eric Blake's comments
> v4:
> 1. drop nbd driver's implementation. We can use human-monitor-command
>    to do it.
> 2. Rename the command name.
> v3:
> 1. Don't open BDS in bdrv_add_child(). Use the existing BDS which is
>    created by the QMP command blockdev-add.
> 2. The driver NBD can support filename, path, host:port now.
> v2:
> 1. Use bdrv_get_device_or_node_name() instead of new function
>    bdrv_get_id_or_node_name()
> 2. Update the error message
> 3. Update the documents in block-core.json
> 
> Wen Congyang (3):
>   Add new block driver interface to add/delete a BDS's child
>   quorum: implement bdrv_add_child() and bdrv_del_child()
>   qmp: add monitor command to add/remove a child
> 
>  block.c                   |  58 ++++++++++++++++++++--
>  block/quorum.c            | 122 +++++++++++++++++++++++++++++++++++++++++++++-
>  blockdev.c                |  54 ++++++++++++++++++++
>  include/block/block.h     |   9 ++++
>  include/block/block_int.h |   5 ++
>  qapi/block-core.json      |  23 +++++++++
>  qmp-commands.hx           |  47 ++++++++++++++++++
>  7 files changed, 312 insertions(+), 6 deletions(-)
>