Re: [Qemu-block] [RFC] QMP design: Fixing query-block and friends

[Stefan Hajnoczi]

On Tue, Jun 27, 2017 at 02:24:12PM -0400, John Snow wrote:
> On 06/27/2017 12:31 PM, Kevin Wolf wrote:
> > If that's what we're going to do, I think I can figure out something
> > nice for block nodes. That shouldn't be too hard. The only question
> > would be whether we want a command to query one node or whether we would
> > keep returning all of them.
> > 
> 
> Personally in favor of allowing filtering, as an option. I don't see why
> we couldn't, or why it would be a problem, or worse in any way.

Yes.  Filtering is important for performance with large numbers of
drives.

Stefan

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