diff options
Diffstat (limited to 'qapi/block-core.json')
| -rw-r--r-- | qapi/block-core.json | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/qapi/block-core.json b/qapi/block-core.json index b55732d802..65167ebf56 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -3959,6 +3959,24 @@ 'data': { 'throttle-group': 'str', 'file' : 'BlockdevRef' } } + +## +# @BlockdevOptionsCor: +# +# Driver specific block device options for the copy-on-read driver. +# +# @bottom: The name of a non-filter node (allocation-bearing layer) that +# limits the COR operations in the backing chain (inclusive), so +# that no data below this node will be copied by this filter. +# If option is absent, the limit is not applied, so that data +# from all backing layers may be copied. +# +# Since: 6.0 +## +{ 'struct': 'BlockdevOptionsCor', + 'base': 'BlockdevOptionsGenericFormat', + 'data': { '*bottom': 'str' } } + ## # @BlockdevOptions: # @@ -4011,7 +4029,7 @@ 'bochs': 'BlockdevOptionsGenericFormat', 'cloop': 'BlockdevOptionsGenericFormat', 'compress': 'BlockdevOptionsGenericFormat', - 'copy-on-read':'BlockdevOptionsGenericFormat', + 'copy-on-read':'BlockdevOptionsCor', 'dmg': 'BlockdevOptionsGenericFormat', 'file': 'BlockdevOptionsFile', 'ftp': 'BlockdevOptionsCurlFtp', |