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Re: [Qemu-devel] [RFC PATCH RDMA support v1: 10/13] introduce new comman


From: Orit Wasserman
Subject: Re: [Qemu-devel] [RFC PATCH RDMA support v1: 10/13] introduce new command migrate_check_for_zero
Date: Thu, 11 Apr 2013 15:36:45 +0300
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130311 Thunderbird/17.0.4

On 04/11/2013 03:30 PM, Eric Blake wrote:
> On 04/11/2013 01:52 AM, Orit Wasserman wrote:
>> On 04/11/2013 05:39 AM, Michael R. Hines wrote:
>>> On 04/10/2013 10:26 PM, Eric Blake wrote:
>>>>
>>>> New QMP commands should be named with '-' rather than '_', as in
>>>> 'migrate-check-for-zero'.
>>>>
>>>> Why do we need a new command, instead of adding a new capability to the
>>>> already-existing capability command?
>>>>
>>>
>>> Orit told me to convert the capability to a command =)
>>> (It was originally a capability)
>>>
>>>
>> I prefer it a command because it is not related directly to RDMA I can
>> see it used in regular live migration too.
> 
> But how is a new command any different than a new capability?  Both can
> be used in regular live migration, and for all intents and purposes, it
> feels like a capability.
> 
It has no meaning for incoming migration only for outgoing.
Anyway Paolo think it should not be needed so this patch will be removed.

Orit



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