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Diffstat (limited to 'qapi-schema.json')
| -rw-r--r-- | qapi-schema.json | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/qapi-schema.json b/qapi-schema.json index d0b6792e3..5f293c440 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -1118,6 +1118,44 @@ { 'command': 'block_resize', 'data': { 'device': 'str', 'size': 'int' }} ## +# @SnapshotDev +# +# @device: the name of the device to generate the snapshot from. +# +# @snapshot-file: the target of the new image. A new file will be created. +# +# @format: #optional the format of the snapshot image, default is 'qcow2'. +## +{ 'type': 'SnapshotDev', + 'data': {'device': 'str', 'snapshot-file': 'str', '*format': 'str' } } + +## +# @blockdev-group-snapshot-sync +# +# Generates a synchronous snapshot of a group of one or more block devices, +# as atomically as possible. If the snapshot of any device in the group +# fails, then the entire group snapshot will be abandoned and the +# appropriate error returned. +# +# List of: +# @SnapshotDev: information needed for the device snapshot +# +# Returns: nothing on success +# If @device is not a valid block device, DeviceNotFound +# If @device is busy, DeviceInUse will be returned +# If @snapshot-file can't be created, OpenFileFailed +# If @snapshot-file can't be opened, OpenFileFailed +# If @format is invalid, InvalidBlockFormat +# +# Note: The group snapshot attempt returns failure on the first snapshot +# device failure. Therefore, there will be only one device or snapshot file +# returned in an error condition, and subsequent devices will not have been +# attempted. +## +{ 'command': 'blockdev-group-snapshot-sync', + 'data': { 'devlist': [ 'SnapshotDev' ] } } + +## # @blockdev-snapshot-sync # # Generates a synchronous snapshot of a block device. |