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Date: Mon, 15 Aug 2016 09:49:53 +0800
From: Changlong Xie <xiecl.fnst@cn.fujitsu.com>
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Subject: Re: [Qemu-devel] [PATCH v24 11/12] support replication driver in
 blockdev-add
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To: Kevin Wolf <kwolf@redhat.com>
Cc: qemu devel <qemu-devel@nongnu.org>, qemu block <qemu-block@nongnu.org>, Stefan Hajnoczi <stefanha@redhat.com>, Fam Zheng <famz@redhat.com>, Max Reitz <mreitz@redhat.com>, Jeff Cody <jcody@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, John Snow <jsnow@redhat.com>, Eric Blake <eblake@redhat.com>, Markus Armbruster <armbru@redhat.com>, "Dr. David Alan
	Gilbert" <dgilbert@redhat.com>, Dong Eddie <eddie.dong@intel.com>, Jiang Yunhong <yunhong.jiang@intel.com>, zhanghailiang <zhang.zhanghailiang@huawei.com>, Gonglei <arei.gonglei@huawei.com>, Wen Congyang <wency@cn.fujitsu.com>, Wang Weiwei <wangww.fnst@cn.fujitsu.com>

On 08/09/2016 05:08 PM, Kevin Wolf wrote:
> Am 27.07.2016 um 09:01 hat Changlong Xie geschrieben:
>> From: Wen Congyang <wency@cn.fujitsu.com>
>>
>> Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>
>> Signed-off-by: Changlong Xie <xiecl.fnst@cn.fujitsu.com>
>> Signed-off-by: Wang WeiWei <wangww.fnst@cn.fujitsu.com>
>> Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com>
>> Signed-off-by: Gonglei <arei.gonglei@huawei.com>
>> Reviewed-by: Eric Blake <eblake@redhat.com>
>
>> @@ -2078,6 +2079,23 @@
>>   { 'enum' : 'ReplicationMode', 'data' : [ 'primary', 'secondary' ] }
>>
>>   ##
>> +# @BlockdevOptionsReplication
>> +#
>> +# Driver specific block device options for replication
>> +#
>> +# @mode: the replication mode
>> +#
>> +# @top-id: #optional In secondary mode, node name or device ID of the root
>> +#          node who owns the replication node chain. Ignored in primary mode.
>
> Can we change this to "Must not be given in primary mode"? Not sure what
> the code currently does, but I think it should error out if top-id is

Replication driver will ignore "top-id" parameter in Primary mode.

> given there.
>
>> +#
>> +# Since: 2.8
>> +##
>> +{ 'struct': 'BlockdevOptionsReplication',
>> +  'base': 'BlockdevOptionsGenericFormat',
>> +  'data': { 'mode': 'ReplicationMode',
>> +            '*top-id': 'str' } }
>
> Kevin
>
>
> .
>