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-rw-r--r--qapi/block-core.json8
1 files changed, 6 insertions, 2 deletions
diff --git a/qapi/block-core.json b/qapi/block-core.json
index d7a029cfd5..3592a9d7ad 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -1484,7 +1484,11 @@
#
# @device: the device or node name of the top image
#
-# @base: #optional the common backing file name
+# @base: #optional the common backing file name.
+# It cannot be set if @base-node is also set.
+#
+# @base-node: #optional the node name of the backing file.
+# It cannot be set if @base is also set. (Since 2.8)
#
# @backing-file: #optional The backing file string to write into the top
# image. This filename is not validated.
@@ -1511,7 +1515,7 @@
##
{ 'command': 'block-stream',
'data': { '*job-id': 'str', 'device': 'str', '*base': 'str',
- '*backing-file': 'str', '*speed': 'int',
+ '*base-node': 'str', '*backing-file': 'str', '*speed': 'int',
'*on-error': 'BlockdevOnError' } }
##