Re: [Qemu-devel] [PATCH V13 3/6] qmp: add recursive member in ImageInfo

[Stefan Hajnoczi <stefanha@gmail.com>]

On Mon, May 27, 2013 at 09:28:59AM +0800, Wenchao Xia wrote:
> 于 2013-5-26 0:10, Eric Blake 写道:
> >On 05/24/2013 10:24 PM, Wenchao Xia wrote:
> >>  void bdrv_query_image_info(BlockDriverState *bs,
> >>                             ImageInfo **p_info,
> >>                             Error **errp)
> >>diff --git a/qapi-schema.json b/qapi-schema.json
> >>index ef1f657..a02999d 100644
> >>--- a/qapi-schema.json
> >>+++ b/qapi-schema.json
> >>@@ -236,6 +236,8 @@
> >>  #
> >>  # @snapshots: #optional list of VM snapshots
> >>  #
> >>+# @backing-image: #optional info of the backing image (since 1.6)
> >>+#
> >>  # Since: 1.3
> >>  #
> >>  ##
> >>@@ -245,7 +247,8 @@
> >>             '*actual-size': 'int', 'virtual-size': 'int',
> >>             '*cluster-size': 'int', '*encrypted': 'bool',
> >>             '*backing-filename': 'str', '*full-backing-filename': 'str',
> >>-           '*backing-filename-format': 'str', '*snapshots': ['SnapshotInfo'] } }
> >>+           '*backing-filename-format': 'str', '*snapshots': ['SnapshotInfo'],
> >>+           '*backing-image': 'ImageInfo' } }
> >
> >The API change looks fine, except there is no code change to actually
> >populate the new field.  This hunk should probably be squashed with the
> >patch that implements the field.  Also, are you missing any changes to
> >qmp-commands.hx?
> >
>   nop, in next patch qmp-commands.hx parts is added. Just to make
> review easier, after that I am fine to squash them.

The qapi change should be together with the code that implements it.  I
need to see the code in order to review the documentation change.

Stefan