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From: Alex Bligh <alex@alex.org.uk>
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Subject: Re: [Qemu-devel] [Nbd] [PATCH] Further tidy-up on block status
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To: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Cc: Alex Bligh <alex@alex.org.uk>, Wouter Verhelst <w@uter.be>, "nbd-general@lists.sourceforge.net" <nbd-general@lists.sourceforge.net>, Kevin Wolf <kwolf@redhat.com>, "Stefan stefanha@redhat. com" <stefanha@redhat.com>, "qemu-devel@nongnu.org" <qemu-devel@nongnu.org>, Paolo Bonzini <pbonzini@redhat.com>, "Denis V . Lunev" <den@openvz.org>, John Snow <jsnow@redhat.com>

Vladimir,

> On 26 Dec 2016, at 15:57, Vladimir Sementsov-Ogievskiy =
<vsementsov@virtuozzo.com> wrote:
>=20
>> OK, so first of all, one of the changes I made earlier was that now
>> each of the commands carries a list of queries, the way you list
>> everything is not 'having a query that doesn't contain a namespace'
>> but rather doing a _LIST_ with no queries at all. But that's =
semantics
>> and orthogonal to the main point.
>>=20
>> What I've proposed (and pushed - but feel free to alter it) is that
>=20
> I think, an overview in "## Metadata querying" should be updated too.

Sorry, which bit needs updating?

The only bit in that more general section that mentions _LIST_ is:

> First, during negotiation, if the client wishes to query metadata
> during transmission, the client MUST select one or more metadata
> contexts with the NBD_OPT_SET_META_CONTEXT command. If needed, the
> client can use NBD_OPT_LIST_META_CONTEXT to list contexts that the
> server supports.

That still seems correct.

--=20
Alex Bligh