diff options
Diffstat (limited to 'qapi/block-core.json')
| -rw-r--r-- | qapi/block-core.json | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/qapi/block-core.json b/qapi/block-core.json index 6fbacddab2..0e1c6a59f2 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -636,18 +636,24 @@ # efficiently so file size may be smaller than virtual disk size. # # The values are upper bounds that are guaranteed to fit the new image file. -# Subsequent modification, such as internal snapshot or bitmap creation, may -# require additional space and is not covered here. +# Subsequent modification, such as internal snapshot or further bitmap +# creation, may require additional space and is not covered here. # -# @required: Size required for a new image file, in bytes. +# @required: Size required for a new image file, in bytes, when copying just +# allocated guest-visible contents. # # @fully-allocated: Image file size, in bytes, once data has been written -# to all sectors. +# to all sectors, when copying just guest-visible contents. +# +# @bitmaps: Additional size required if all the top-level bitmap metadata +# in the source image were to be copied to the destination, +# present only when source and destination both support +# persistent bitmaps. (since 5.1) # # Since: 2.10 ## { 'struct': 'BlockMeasureInfo', - 'data': {'required': 'int', 'fully-allocated': 'int'} } + 'data': {'required': 'int', 'fully-allocated': 'int', '*bitmaps': 'int'} } ## # @query-block: |