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-rw-r--r--qapi/block-core.json6
1 files changed, 5 insertions, 1 deletions
diff --git a/qapi/block-core.json b/qapi/block-core.json
index 2bc51dfe6c..4c8cf057b5 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -1105,9 +1105,13 @@
#
# For the arguments, see the documentation of BlockdevBackup.
#
+# Returns: nothing on success
+# If @device is not a valid block device, DeviceNotFound
+#
# Since 2.3
##
-{ 'command': 'blockdev-backup', 'data': 'BlockdevBackup' }
+{ 'command': 'blockdev-backup', 'boxed': true,
+ 'data': 'BlockdevBackup' }
##