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-rw-r--r--qapi/block.json7
1 files changed, 6 insertions, 1 deletions
diff --git a/qapi/block.json b/qapi/block.json
index 11f01f28ef..3d70420f76 100644
--- a/qapi/block.json
+++ b/qapi/block.json
@@ -246,6 +246,10 @@
#
# @writable: Whether clients should be able to write to the device via the
# NBD connection (default false).
+
+# @bitmap: Also export the dirty bitmap reachable from @device, so the
+# NBD client can use NBD_OPT_SET_META_CONTEXT with
+# "qemu:dirty-bitmap:NAME" to inspect the bitmap. (since 4.0)
#
# Returns: error if the server is not running, or export with the same name
# already exists.
@@ -253,7 +257,8 @@
# Since: 1.3.0
##
{ 'command': 'nbd-server-add',
- 'data': {'device': 'str', '*name': 'str', '*writable': 'bool'} }
+ 'data': {'device': 'str', '*name': 'str', '*writable': 'bool',
+ '*bitmap': 'str' } }
##
# @NbdServerRemoveMode: