Wenchao Xia <xiaw...@linux.vnet.ibm.com> writes: > New member *backing-image is added to reflect the backing chain > status. > > Signed-off-by: Wenchao Xia <xiaw...@linux.vnet.ibm.com> > Reviewed-by: Kevin Wolf <kw...@redhat.com> > Reviewed-by: Eric Blake <ebl...@redhat.com> > --- > block/qapi.c | 6 +++++- > qapi-schema.json | 5 ++++- > 2 files changed, 9 insertions(+), 2 deletions(-) > > diff --git a/block/qapi.c b/block/qapi.c > index 5e91ab8..fa61c85 100644 > --- a/block/qapi.c > +++ b/block/qapi.c > @@ -123,7 +123,11 @@ int bdrv_query_snapshot_info_list(BlockDriverState *bs, > return 0; > } > > -/* return 0 on success, and @p_info will be set only on success. */ > +/* > + * return 0 on success, and @p_info will be set only on success, > + * (*pinfo)->has_backing_image will be false and (*pinfo)->backing_image will > + * be NULL. > + */
Sounds like this function computes incomplete ImageInfo. Correct? If yes, why? > int bdrv_query_image_info(BlockDriverState *bs, > ImageInfo **p_info, > Error **errp) > diff --git a/qapi-schema.json b/qapi-schema.json > index 225afef..ad9dd82 100644 > --- a/qapi-schema.json > +++ b/qapi-schema.json > @@ -233,6 +233,8 @@ > # > # @snapshots: #optional list of VM snapshots > # > +# @backing-image: #optional info of the backing image (since 1.5) > +# > # Since: 1.3 > # > ## > @@ -242,7 +244,8 @@ > '*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' } } > > ## > # @ImageCheck: