diff options
Diffstat (limited to 'qapi')
| -rw-r--r-- | qapi/block-core.json | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/qapi/block-core.json b/qapi/block-core.json index 78730846c2..e158a7cfc2 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -1310,11 +1310,14 @@ # Driver specific block device options for the null backend. # # @size: #optional size of the device in bytes. +# @latency-ns: #optional emulated latency (in nanoseconds) in processing +# requests. Default to zero which completes requests immediately. +# (Since 2.4) # # Since: 2.2 ## { 'type': 'BlockdevOptionsNull', - 'data': { '*size': 'int' } } + 'data': { '*size': 'int', '*latency-ns': 'uint64' } } ## # @BlockdevOptionsVVFAT |