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-rw-r--r--qapi-schema.json34
1 files changed, 34 insertions, 0 deletions
diff --git a/qapi-schema.json b/qapi-schema.json
index 14e4419..5816545 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -1468,6 +1468,40 @@
'returns': 'str' }
##
+# @block-commit
+#
+# Live commit of data from overlay image nodes into backing nodes - i.e.,
+# writes data between 'top' and 'base' into 'base'.
+#
+# @device: the name of the device
+#
+# @base: #optional The file name of the backing image to write data into.
+# If not specified, this is the deepest backing image
+#
+# @top: The file name of the backing image within the image chain,
+# which contains the topmost data to be committed down.
+# Note, the active layer as 'top' is currently unsupported.
+#
+# If top == base, that is an error.
+#
+#
+# @speed: #optional the maximum speed, in bytes per second
+#
+# Returns: Nothing on success
+# If commit or stream is already active on this device, DeviceInUse
+# If @device does not exist, DeviceNotFound
+# If image commit is not supported by this device, NotSupported
+# If @base or @top is invalid, a generic error is returned
+# If @top is the active layer, or omitted, a generic error is returned
+# If @speed is invalid, InvalidParameter
+#
+# Since: 1.3
+#
+##
+{ 'command': 'block-commit',
+ 'data': { 'device': 'str', '*base': 'str', 'top': 'str',
+ '*speed': 'int' } }
+
# @migrate_cancel
#
# Cancel the current executing migration process.
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