[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH V13 3/6] qmp: add recursive member in ImageInfo
From: |
Wenchao Xia |
Subject: |
[Qemu-devel] [PATCH V13 3/6] qmp: add recursive member in ImageInfo |
Date: |
Sat, 25 May 2013 12:24:43 +0800 |
New member *backing-image is added to reflect the backing chain
status.
Signed-off-by: Wenchao Xia <address@hidden>
---
block/qapi.c | 16 +++++++++++++++-
qapi-schema.json | 5 ++++-
2 files changed, 19 insertions(+), 2 deletions(-)
diff --git a/block/qapi.c b/block/qapi.c
index 680ec23..cbef584 100644
--- a/block/qapi.c
+++ b/block/qapi.c
@@ -88,7 +88,21 @@ int bdrv_query_snapshot_info_list(BlockDriverState *bs,
return 0;
}
-/* @p_info will be set only on success. */
+/**
+ * bdrv_query_image_info:
+ * @bs: block device to examine
+ * @p_info: location to store image information
+ * @errp: location to store error information
+ *
+ * Store "flat" image inforation in @p_info.
+ *
+ * "Flat" means it does *not* query backing image information,
+ * i.e. (*pinfo)->has_backing_image will be set to false and
+ * (*pinfo)->backing_image to NULL even when the image does in fact have
+ * a backing image.
+ *
+ * @p_info will be set only on success. On error, store error in @errp.
+ */
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' } }
##
# @ImageCheck:
--
1.7.1
- [Qemu-devel] [PATCH V13 0/6] enhancement for qmp/hmp interfaces of block info, Wenchao Xia, 2013/05/25
- [Qemu-devel] [PATCH V13 1/6] block: add snapshot info query function bdrv_query_snapshot_info_list(), Wenchao Xia, 2013/05/25
- [Qemu-devel] [PATCH V13 2/6] block: add image info query function bdrv_query_image_info(), Wenchao Xia, 2013/05/25
- [Qemu-devel] [PATCH V13 3/6] qmp: add recursive member in ImageInfo,
Wenchao Xia <=
- [Qemu-devel] [PATCH V13 4/6] qmp: add ImageInfo in BlockDeviceInfo used by query-block, Wenchao Xia, 2013/05/25
- [Qemu-devel] [PATCH V13 5/6] hmp: show ImageInfo in 'info block', Wenchao Xia, 2013/05/25
- [Qemu-devel] [PATCH V13 6/6] hmp: add parameters device and -v for info block, Wenchao Xia, 2013/05/25
- Re: [Qemu-devel] [PATCH V13 0/6] enhancement for qmp/hmp interfaces of block info, Eric Blake, 2013/05/25