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-rw-r--r--qapi/block-core.json5
1 files changed, 4 insertions, 1 deletions
diff --git a/qapi/block-core.json b/qapi/block-core.json
index 4c8cf057b5..300a68b63a 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -898,6 +898,9 @@
# Must be present if sync is "incremental", must NOT be present
# otherwise. (Since 2.4)
#
+# @compress: #optional true to compress data, if the target format supports it.
+# (default: false) (since 2.7)
+#
# @on-source-error: #optional the action to take on an error on the source,
# default 'report'. 'stop' and 'enospc' can only be used
# if the block device supports io-status (see BlockInfo).
@@ -915,7 +918,7 @@
{ 'struct': 'DriveBackup',
'data': { '*job-id': 'str', 'device': 'str', 'target': 'str',
'*format': 'str', 'sync': 'MirrorSyncMode', '*mode': 'NewImageMode',
- '*speed': 'int', '*bitmap': 'str',
+ '*speed': 'int', '*bitmap': 'str', '*compress': 'bool',
'*on-source-error': 'BlockdevOnError',
'*on-target-error': 'BlockdevOnError' } }