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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 470e86c6df..597281821b 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -448,6 +448,10 @@
# @wr_merged: Number of write requests that have been merged into another
# request (Since 2.3).
#
+# @idle_time_ns: #optional Time since the last I/O operation, in
+# nanoseconds. If the field is absent it means that
+# there haven't been any operations yet (Since 2.5).
+#
# Since: 0.14.0
##
{ 'struct': 'BlockDeviceStats',
@@ -455,7 +459,7 @@
'wr_operations': 'int', 'flush_operations': 'int',
'flush_total_time_ns': 'int', 'wr_total_time_ns': 'int',
'rd_total_time_ns': 'int', 'wr_highest_offset': 'int',
- 'rd_merged': 'int', 'wr_merged': 'int' } }
+ 'rd_merged': 'int', 'wr_merged': 'int', '*idle_time_ns': 'int' } }
##
# @BlockStats: