diff options
Diffstat (limited to 'qapi')
| -rw-r--r-- | qapi/block-core.json | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/qapi/block-core.json b/qapi/block-core.json index 5f17d67d71..0f349d4603 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -69,6 +69,8 @@ # @encrypt: details about encryption parameters; only set if image # is encrypted (since 2.10) # +# @bitmaps: A list of qcow2 bitmap details (since 4.0) +# # Since: 1.7 ## { 'struct': 'ImageInfoSpecificQCow2', @@ -77,7 +79,8 @@ '*lazy-refcounts': 'bool', '*corrupt': 'bool', 'refcount-bits': 'int', - '*encrypt': 'ImageInfoSpecificQCow2Encryption' + '*encrypt': 'ImageInfoSpecificQCow2Encryption', + '*bitmaps': ['Qcow2BitmapInfo'] } } ## @@ -454,6 +457,42 @@ 'status': 'DirtyBitmapStatus'} } ## +# @Qcow2BitmapInfoFlags: +# +# An enumeration of flags that a bitmap can report to the user. +# +# @in-use: This flag is set by any process actively modifying the qcow2 file, +# and cleared when the updated bitmap is flushed to the qcow2 image. +# The presence of this flag in an offline image means that the bitmap +# was not saved correctly after its last usage, and may contain +# inconsistent data. +# +# @auto: The bitmap must reflect all changes of the virtual disk by any +# application that would write to this qcow2 file. +# +# Since: 4.0 +## +{ 'enum': 'Qcow2BitmapInfoFlags', + 'data': ['in-use', 'auto'] } + +## +# @Qcow2BitmapInfo: +# +# Qcow2 bitmap information. +# +# @name: the name of the bitmap +# +# @granularity: granularity of the bitmap in bytes +# +# @flags: flags of the bitmap +# +# Since: 4.0 +## +{ 'struct': 'Qcow2BitmapInfo', + 'data': {'name': 'str', 'granularity': 'uint32', + 'flags': ['Qcow2BitmapInfoFlags'] } } + +## # @BlockLatencyHistogramInfo: # # Block latency histogram. |