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Diffstat (limited to 'qapi/block-core.json')
| -rw-r--r-- | qapi/block-core.json | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/qapi/block-core.json b/qapi/block-core.json index f592adc8df..083d2cd346 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -705,6 +705,21 @@ '*format': 'str', '*mode': 'NewImageMode' } } ## +# @BlockdevSnapshot +# +# @node: device or node name that will have a snapshot created. +# +# @overlay: reference to the existing block device that will become +# the overlay of @node, as part of creating the snapshot. +# It must not have a current backing file (this can be +# achieved by passing "backing": "" to blockdev-add). +# +# Since 2.5 +## +{ 'struct': 'BlockdevSnapshot', + 'data': { 'node': 'str', 'overlay': 'str' } } + +## # @DriveBackup # # @device: the name of the device which should be copied. @@ -800,6 +815,19 @@ { 'command': 'blockdev-snapshot-sync', 'data': 'BlockdevSnapshotSync' } + +## +# @blockdev-snapshot +# +# Generates a snapshot of a block device. +# +# For the arguments, see the documentation of BlockdevSnapshot. +# +# Since 2.5 +## +{ 'command': 'blockdev-snapshot', + 'data': 'BlockdevSnapshot' } + ## # @change-backing-file # |