Re: Can not use hmp block_resize command with -blockdev option

[Kevin Wolf]

Am 17.03.2021 um 23:49 hat John Snow geschrieben:
> On 3/16/21 11:43 PM, zhao xiaojun wrote:
> > Hi,
> > I use -blockdev option to specify a drive when qemu boot and i want to
> > resize it with hmp block_resize command. The hmp block_resize comand's
> > arguments: block_resize device new_size.
> > So I query the device by qmp query_block command, but the device filed
> > of the result output is NULL string.
> > 
> > result output:
> > {
> >    "return": [
> >      {
> >        "io-status": "ok",
> >        "device": "",
> >          ...
> > }
> > 
> > I noticed that the qmp block_resize command supports device or node-name
> > as argument.
> > 
> > If i can continue use the the hmp block_resize command with the device
> > argument?
> > 
> > Regards.
> 
> I'm not sure what you're asking: hmp's block_resize doesn't accept node-name
> arguments as you've found. Are you not able to use QMP's block_resize?

We should probably fix HMP block_resize to accept node names.

Kevin