Re: [Qemu-devel] [Qemu-block] [PATCH v11 07/31] iotests.py: Add node_info()

[John Snow]

On 10/05/2018 07:39 PM, Max Reitz wrote:
> This function queries a node; since we cannot do that right now, it
> executes query-named-block-nodes and returns the matching node's object.
> 
> Signed-off-by: Max Reitz <address@hidden>
> ---
>  tests/qemu-iotests/iotests.py | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py
> index 5c45788dac..604f200600 100644
> --- a/tests/qemu-iotests/iotests.py
> +++ b/tests/qemu-iotests/iotests.py
> @@ -465,6 +465,13 @@ class VM(qtest.QEMUQtestMachine):
>                  else:
>                      iotests.log(ev)
>  
> +    def node_info(self, node_name):
> +        nodes = self.qmp('query-named-block-nodes')
> +        for x in nodes['return']:
> +            if x['node-name'] == node_name:
> +                return x
> +        return None
> +
>  
>  index_re = re.compile(r'([^\[]+)\[([^\]]+)\]')
>  
> 

Reviewed-by: John Snow <address@hidden>

Do we ever want to revisit the idea that our API should not do any
pre-filtering and that it's always up to the client to do so?

--js