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From: Hailiang Zhang <zhang.zhanghailiang@huawei.com>
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Date: Wed, 1 Mar 2017 11:09:11 +0800
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Subject: Re: [Qemu-devel] [PATCH v3 1/6] docs/block-replication: Add
 description for shared-disk case
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To: Stefan Hajnoczi <stefanha@redhat.com>
Cc: xuquan8@huawei.com, qemu-devel@nongnu.org, qemu-block@nongnu.org, kwolf@redhat.com, mreitz@redhat.com, xiecl.fnst@cn.fujitsu.com, zhangchen.fnst@cn.fujitsu.com, Wen Congyang <wency@cn.fujitsu.com>

On 2017/2/28 0:46, Stefan Hajnoczi wrote:
> On Fri, Jan 20, 2017 at 11:47:55AM +0800, zhanghailiang wrote:
>> +Secondary:
>> + -drive if=none,driver=qcow2,file.filename=/mnt/ramfs/hidden_disk.img,id=hidden_disk0,\
>> +        backing.driver=raw,backing.file.filename=1.raw \
>> + -drive if=virtio,id=active-disk0,driver=replication,mode=secondary,\
>> +        file.driver=qcow2,top-id=active-disk0,\
>> +        file.file.filename=/mnt/ramfs/active_disk.img,\
>> +        file.backing=hidden_disk0,shared-disk=on
>
> I don't see where this patch series adds a -drive shared-disk=on option.
> Did I miss it?
>

In patch 2, we add this option.

Thanks.