diff options
Diffstat (limited to 'qapi-schema.json')
| -rw-r--r-- | qapi-schema.json | 183 |
1 files changed, 166 insertions, 17 deletions
diff --git a/qapi-schema.json b/qapi-schema.json index f27c48a285..05ced9d572 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -810,6 +810,8 @@ # # @file: the filename of the backing device # +# @node-name: #optional the name of the block driver node (Since 2.0) +# # @ro: true if the backing device was open read-only # # @drv: the name of the block format used to open the backing device. As of @@ -857,10 +859,9 @@ # # Since: 0.14.0 # -# Notes: This interface is only found in @BlockInfo. ## { 'type': 'BlockDeviceInfo', - 'data': { 'file': 'str', 'ro': 'bool', 'drv': 'str', + 'data': { 'file': 'str', '*node-name': 'str', 'ro': 'bool', 'drv': 'str', '*backing_file': 'str', 'backing_file_depth': 'int', 'encrypted': 'bool', 'encryption_key_missing': 'bool', 'bps': 'int', 'bps_rd': 'int', 'bps_wr': 'int', @@ -1022,15 +1023,17 @@ # # @stats: A @BlockDeviceStats for the device. # -# @parent: #optional This may point to the backing block device if this is a -# a virtual block device. If it's a backing block, this will point -# to the backing file is one is present. +# @parent: #optional This describes the file block device if it has one. +# +# @backing: #optional This describes the backing block device if it has one. +# (Since 2.0) # # Since: 0.14.0 ## { 'type': 'BlockStats', 'data': {'*device': 'str', 'stats': 'BlockDeviceStats', - '*parent': 'BlockStats'} } + '*parent': 'BlockStats', + '*backing': 'BlockStats'} } ## # @query-blockstats: @@ -1675,7 +1678,11 @@ # determine which ones are encrypted, set the passwords with this command, and # then start the guest with the @cont command. # -# @device: the name of the device to set the password on +# Either @device or @node-name must be set but not both. +# +# @device: #optional the name of the block backend device to set the password on +# +# @node-name: #optional graph node name to set the password on (Since 2.0) # # @password: the password to use for the device # @@ -1689,7 +1696,8 @@ # # Since: 0.14.0 ## -{ 'command': 'block_passwd', 'data': {'device': 'str', 'password': 'str'} } +{ 'command': 'block_passwd', 'data': {'*device': 'str', + '*node-name': 'str', 'password': 'str'} } ## # @balloon: @@ -1716,7 +1724,11 @@ # # Resize a block image while a guest is running. # -# @device: the name of the device to get the image resized +# Either @device or @node-name must be set but not both. +# +# @device: #optional the name of the device to get the image resized +# +# @node-name: #optional graph node name to get the image resized (Since 2.0) # # @size: new image size in bytes # @@ -1725,7 +1737,9 @@ # # Since: 0.14.0 ## -{ 'command': 'block_resize', 'data': { 'device': 'str', 'size': 'int' }} +{ 'command': 'block_resize', 'data': { '*device': 'str', + '*node-name': 'str', + 'size': 'int' }} ## # @NewImageMode @@ -1747,18 +1761,25 @@ ## # @BlockdevSnapshot # -# @device: the name of the device to generate the snapshot from. +# Either @device or @node-name must be set but not both. +# +# @device: #optional the name of the device to generate the snapshot from. +# +# @node-name: #optional graph node name to generate the snapshot from (Since 2.0) # # @snapshot-file: the target of the new image. A new file will be created. # +# @snapshot-node-name: #optional the graph node name of the new image (Since 2.0) +# # @format: #optional the format of the snapshot image, default is 'qcow2'. # # @mode: #optional whether and how QEMU should create a new image, default is # 'absolute-paths'. ## { 'type': 'BlockdevSnapshot', - 'data': { 'device': 'str', 'snapshot-file': 'str', '*format': 'str', - '*mode': 'NewImageMode' } } + 'data': { '*device': 'str', '*node-name': 'str', + 'snapshot-file': 'str', '*snapshot-node-name': 'str', + '*format': 'str', '*mode': 'NewImageMode' } } ## # @BlockdevSnapshotInternal @@ -1973,6 +1994,13 @@ # user needs to complete the job with the block-job-complete # command after getting the ready event. (Since 2.0) # +# If the base image is smaller than top, then the base image +# will be resized to be the same size as top. If top is +# smaller than the base image, the base will not be +# truncated. If you want the base image size to match the +# size of the smaller top, you can safely truncate it +# yourself once the commit operation successfully completes. +# # # @speed: #optional the maximum speed, in bytes per second # @@ -2009,6 +2037,17 @@ { 'command': 'drive-backup', 'data': 'DriveBackup' } ## +# @query-named-block-nodes +# +# Get the named block driver list +# +# Returns: the list of BlockDeviceInfo +# +# Since 2.0 +## +{ 'command': 'query-named-block-nodes', 'returns': [ 'BlockDeviceInfo' ] } + +## # @drive-mirror # # Start mirroring a block device's writes to a new destination. @@ -4090,6 +4129,7 @@ # @id: #optional id by which the new block device can be referred to. # This is a required option on the top level of blockdev-add, and # currently not allowed on any other level. +# @node-name: #optional the name of a block driver state node (Since 2.0) # @discard: #optional discard-related options (default: ignore) # @cache: #optional cache-related options # @aio: #optional AIO backend (default: threads) @@ -4105,6 +4145,7 @@ { 'type': 'BlockdevOptionsBase', 'data': { 'driver': 'str', '*id': 'str', + '*node-name': 'str', '*discard': 'BlockdevDiscardOptions', '*cache': 'BlockdevCacheOptions', '*aio': 'BlockdevAioOptions', @@ -4201,6 +4242,116 @@ '*pass-discard-other': 'bool' } } ## +# @BlkdebugEvent +# +# Trigger events supported by blkdebug. +## +{ 'enum': 'BlkdebugEvent', + 'data': [ 'l1_update', 'l1_grow.alloc_table', 'l1_grow.write_table', + 'l1_grow.activate_table', 'l2_load', 'l2_update', + 'l2_update_compressed', 'l2_alloc.cow_read', 'l2_alloc.write', + 'read_aio', 'read_backing_aio', 'read_compressed', 'write_aio', + 'write_compressed', 'vmstate_load', 'vmstate_save', 'cow_read', + 'cow_write', 'reftable_load', 'reftable_grow', 'reftable_update', + 'refblock_load', 'refblock_update', 'refblock_update_part', + 'refblock_alloc', 'refblock_alloc.hookup', 'refblock_alloc.write', + 'refblock_alloc.write_blocks', 'refblock_alloc.write_table', + 'refblock_alloc.switch_table', 'cluster_alloc', + 'cluster_alloc_bytes', 'cluster_free', 'flush_to_os', + 'flush_to_disk' ] } + +## +# @BlkdebugInjectErrorOptions +# +# Describes a single error injection for blkdebug. +# +# @event: trigger event +# +# @state: #optional the state identifier blkdebug needs to be in to +# actually trigger the event; defaults to "any" +# +# @errno: #optional error identifier (errno) to be returned; defaults to +# EIO +# +# @sector: #optional specifies the sector index which has to be affected +# in order to actually trigger the event; defaults to "any +# sector" +# +# @once: #optional disables further events after this one has been +# triggered; defaults to false +# +# @immediately: #optional fail immediately; defaults to false +# +# Since: 2.0 +## +{ 'type': 'BlkdebugInjectErrorOptions', + 'data': { 'event': 'BlkdebugEvent', + '*state': 'int', + '*errno': 'int', + '*sector': 'int', + '*once': 'bool', + '*immediately': 'bool' } } + +## +# @BlkdebugSetStateOptions +# +# Describes a single state-change event for blkdebug. +# +# @event: trigger event +# +# @state: #optional the current state identifier blkdebug needs to be in; +# defaults to "any" +# +# @new_state: the state identifier blkdebug is supposed to assume if +# this event is triggered +# +# Since: 2.0 +## +{ 'type': 'BlkdebugSetStateOptions', + 'data': { 'event': 'BlkdebugEvent', + '*state': 'int', + 'new_state': 'int' } } + +## +# @BlockdevOptionsBlkdebug +# +# Driver specific block device options for blkdebug. +# +# @image: underlying raw block device (or image file) +# +# @config: #optional filename of the configuration file +# +# @align: #optional required alignment for requests in bytes +# +# @inject-error: #optional array of error injection descriptions +# +# @set-state: #optional array of state-change descriptions +# +# Since: 2.0 +## +{ 'type': 'BlockdevOptionsBlkdebug', + 'data': { 'image': 'BlockdevRef', + '*config': 'str', + '*align': 'int', + '*inject-error': ['BlkdebugInjectErrorOptions'], + '*set-state': ['BlkdebugSetStateOptions'] } } + +## +# @BlockdevOptionsBlkverify +# +# Driver specific block device options for blkverify. +# +# @test: block device to be tested +# +# @raw: raw image used for verification +# +# Since: 2.0 +## +{ 'type': 'BlockdevOptionsBlkverify', + 'data': { 'test': 'BlockdevRef', + 'raw': 'BlockdevRef' } } + +## # @BlockdevOptions # # Options for creating a block device. @@ -4224,10 +4375,8 @@ # TODO sheepdog: Wait for structured options # TODO ssh: Should take InetSocketAddress for 'host'? 'vvfat': 'BlockdevOptionsVVFAT', - -# TODO blkdebug: Wait for structured options -# TODO blkverify: Wait for structured options - + 'blkdebug': 'BlockdevOptionsBlkdebug', + 'blkverify': 'BlockdevOptionsBlkverify', 'bochs': 'BlockdevOptionsGenericFormat', 'cloop': 'BlockdevOptionsGenericFormat', 'cow': 'BlockdevOptionsGenericCOWFormat', |