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Re: [Qemu-devel] [PATCH v6 01/13] block: Add op blocker type "device IO"

From: Wen Congyang
Subject: Re: [Qemu-devel] [PATCH v6 01/13] block: Add op blocker type "device IO"
Date: Fri, 22 May 2015 14:18:10 +0800
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0

On 05/21/2015 08:44 PM, Fam Zheng wrote:
> On Thu, 05/21 16:00, Wen Congyang wrote:
>> On 05/21/2015 02:42 PM, Fam Zheng wrote:
>>> It blocks device IO.
>> Does tt only block virtio-blk/scsi? Not all block types?
> It's only necessary for dataplane enabled devices, which are virtio-blk and
> virtio-scsi at the moment. Other types are OK.

Hmm, it is OK for qmp transaction. But I think it is not OK for mirror job.

Wen Congyang

> Fam
> .

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