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Re: [PATCH v2] qapi/block-core.json: Remove stale description of 'blockd
From: |
Markus Armbruster |
Subject: |
Re: [PATCH v2] qapi/block-core.json: Remove stale description of 'blockdev-add' |
Date: |
Wed, 02 Sep 2020 17:59:53 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) |
Kashyap Chamarthy <kchamart@redhat.com> writes:
> On a 'qemu-discuss' thread[1], Kevin identifies that the current doc
> blurb for @blockdev-add is stale:
>
> This is actually a documentation bug. @id doesn't exist,
> blockdev-add never creates a BlockBackend. This was different in the
> very first versions of the patches to add blockdev-add and we
> probably just forgot to update the documentation after removing it.
>
> So remove the stale bits.
>
> And the requirement for 'node-name' is already mentioned in the
> documentation of @BlockdevOptions:
>
> [...]
> # @node-name: the node name of the new node (Since 2.0).
> # This option is required on the top level of blockdev-add.
> # Valid node names start with an alphabetic character and may
> # contain only alphanumeric characters, '-', '.' and '_'.
> Their
> # maximum length is 31 characters.
> [...]
>
> [1] https://lists.nongnu.org/archive/html/qemu-discuss/2020-07/msg00071.html
> -- equivalent to "-drive if=ide,id=disk0....."
>
> Fixes: be4b67bc7d ("blockdev: Allow creation of BDS trees without BB")
>
> Signed-off-by: Kashyap Chamarthy <kchamart@redhat.com>
> Suggested-by: Kevin Wolf <kwolf@redhat.com>
> ---
> v2: Address Eric Blake's feedback --
> https://lists.nongnu.org/archive/html/qemu-devel/2020-07/msg08081.html
> ---
> qapi/block-core.json | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/qapi/block-core.json b/qapi/block-core.json
> index 463ffd83da..3575d73ebf 100644
> --- a/qapi/block-core.json
> +++ b/qapi/block-core.json
> @@ -4049,9 +4049,7 @@
> ##
> # @blockdev-add:
> #
> -# Creates a new block device. If the @id option is given at the top level, a
> -# BlockBackend will be created; otherwise, @node-name is mandatory at the top
> -# level and no BlockBackend will be created.
> +# Creates a new block device.
> #
> # Since: 2.9
> #
Queued, thanks!
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