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Re: [Qemu-block] [PATCH 1/2] iotests: 030 TestParallelOps non-shared bas


From: Alberto Garcia
Subject: Re: [Qemu-block] [PATCH 1/2] iotests: 030 TestParallelOps non-shared base node
Date: Thu, 21 Mar 2019 15:23:03 +0100
User-agent: Notmuch/0.18.2 (http://notmuchmail.org) Emacs/24.4.1 (i586-pc-linux-gnu)

On Thu 21 Mar 2019 09:30:26 AM CET, Vladimir Sementsov-Ogievskiy wrote:
> 20.03.2019 20:25, Alberto Garcia wrote:
>> On Wed 20 Mar 2019 10:35:27 AM CET, Vladimir Sementsov-Ogievskiy wrote:
>>>> Maybe at least this kind of freezing isn't the right tool for block
>>>> jobs, after all.
>>>
>>> I think, the correct way, which will support these correct cases
>>> (which however don't look like real use cases) is removing base from
>>> stream view. Stream should operate instead using bottom-node.
>> 
>> What is bottom-node?
>
> I mean bottom intermediate node, or a node which backing is base.

But the base node is needed, because even if the job doesn't operate
directly on it it does use the name of the image to store on the top
image's backing file string.

Berto



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