'date-sec': 'int', 'date-nsec': 'int',
'vm-clock-sec': 'int', 'vm-clock-nsec': 'int' } }
+##
+# @ImageInfoSpecificQCow2:
+#
+# @compat: compatibility level
+#
+# @lazy-refcounts: #optional on or off; only valid for compat >= 1.1
+#
+# Since: 1.7
+##
+{ 'type': 'ImageInfoSpecificQCow2',
+ 'data': {
+ 'compat': 'str',
+ '*lazy-refcounts': 'bool'
+ } }
+
+##
+# @ImageInfoSpecificVmdk:
+#
+# @create_type: The create type of VMDK image
+#
+# @cid: Content id of image
+#
+# @parent-cid: Parent VMDK image's cid
+#
+# @extents: List of extent files
+#
+# Since: 1.7
+##
+{ 'type': 'ImageInfoSpecificVmdk',
+ 'data': {
+ 'create-type': 'str',
+ 'cid': 'int',
+ 'parent-cid': 'int',
+ 'extents': ['ImageInfo']
+ } }
+
+##
+# @ImageInfoSpecific:
+#
+# A discriminated record of image format specific information structures.
+#
+# Since: 1.7
+##
+
+{ 'union': 'ImageInfoSpecific',
+ 'data': {
+ 'qcow2': 'ImageInfoSpecificQCow2',
+ 'vmdk': 'ImageInfoSpecificVmdk'
+ } }
+
##
# @ImageInfo:
#
#
# @encrypted: #optional true if the image is encrypted
#
+# @compressed: #optional true if the image is compressed (Since 1.7)
+#
# @backing-filename: #optional name of the backing file
#
# @full-backing-filename: #optional full path of the backing file
#
# @backing-image: #optional info of the backing image (since 1.6)
#
+# @format-specific: #optional structure supplying additional format-specific
+# information (since 1.7)
+#
# Since: 1.3
#
##
{ 'type': 'ImageInfo',
'data': {'filename': 'str', 'format': 'str', '*dirty-flag': 'bool',
'*actual-size': 'int', 'virtual-size': 'int',
- '*cluster-size': 'int', '*encrypted': 'bool',
+ '*cluster-size': 'int', '*encrypted': 'bool', '*compressed': 'bool',
'*backing-filename': 'str', '*full-backing-filename': 'str',
'*backing-filename-format': 'str', '*snapshots': ['SnapshotInfo'],
- '*backing-image': 'ImageInfo' } }
+ '*backing-image': 'ImageInfo',
+ '*format-specific': 'ImageInfoSpecific' } }
##
# @ImageCheck:
{ 'enum': 'MirrorSyncMode',
'data': ['top', 'full', 'none'] }
+##
+# @BlockJobType:
+#
+# Type of a block job.
+#
+# @commit: block commit job type, see "block-commit"
+#
+# @stream: block stream job type, see "block-stream"
+#
+# @mirror: drive mirror job type, see "drive-mirror"
+#
+# @backup: drive backup job type, see "drive-backup"
+#
+# Since: 1.7
+##
+{ 'enum': 'BlockJobType',
+ 'data': ['commit', 'stream', 'mirror', 'backup'] }
+
##
# @BlockJobInfo:
#
{ 'command': 'blockdev-snapshot-sync',
'data': 'BlockdevSnapshot' }
+##
+# @blockdev-snapshot-internal-sync
+#
+# Synchronously take an internal snapshot of a block device, when the format
+# of the image used supports it.
+#
+# For the arguments, see the documentation of BlockdevSnapshotInternal.
+#
+# Returns: nothing on success
+# If @device is not a valid block device, DeviceNotFound
+# If any snapshot matching @name exists, or @name is empty,
+# GenericError
+# If the format of the image used does not support it,
+# BlockFormatFeatureNotSupported
+#
+# Since 1.7
+##
+{ 'command': 'blockdev-snapshot-internal-sync',
+ 'data': 'BlockdevSnapshotInternal' }
+
+##
+# @blockdev-snapshot-delete-internal-sync
+#
+# Synchronously delete an internal snapshot of a block device, when the format
+# of the image used support it. The snapshot is identified by name or id or
+# both. One of the name or id is required. Return SnapshotInfo for the
+# successfully deleted snapshot.
+#
+# @device: the name of the device to delete the snapshot from
+#
+# @id: optional the snapshot's ID to be deleted
+#
+# @name: optional the snapshot's name to be deleted
+#
+# Returns: SnapshotInfo on success
+# If @device is not a valid block device, DeviceNotFound
+# If snapshot not found, GenericError
+# If the format of the image used does not support it,
+# BlockFormatFeatureNotSupported
+# If @id and @name are both not specified, GenericError
+#
+# Since 1.7
+##
+{ 'command': 'blockdev-snapshot-delete-internal-sync',
+ 'data': { 'device': 'str', '*id': 'str', '*name': 'str'},
+ 'returns': 'SnapshotInfo' }
+
##
# @human-monitor-command:
#
#
# Since: 0.14.0
#
-# Notes: This command only exists as a stop-gap. It's use is highly
+# Notes: This command only exists as a stop-gap. Its use is highly
# discouraged. The semantics of this command are not guaranteed.
#
# Known limitations:
##
{ 'command': 'query-rx-filter', 'data': { '*name': 'str' },
'returns': ['RxFilterInfo'] }
+
+
+##
+# @BlockdevDiscardOptions
+#
+# Determines how to handle discard requests.
+#
+# @ignore: Ignore the request
+# @unmap: Forward as an unmap request
+#
+# Since: 1.7
+##
+{ 'enum': 'BlockdevDiscardOptions',
+ 'data': [ 'ignore', 'unmap' ] }
+
+##
+# @BlockdevAioOptions
+#
+# Selects the AIO backend to handle I/O requests
+#
+# @threads: Use qemu's thread pool
+# @native: Use native AIO backend (only Linux and Windows)
+#
+# Since: 1.7
+##
+{ 'enum': 'BlockdevAioOptions',
+ 'data': [ 'threads', 'native' ] }
+
+##
+# @BlockdevCacheOptions
+#
+# Includes cache-related options for block devices
+#
+# @writeback: #optional enables writeback mode for any caches (default: true)
+# @direct: #optional enables use of O_DIRECT (bypass the host page cache;
+# default: false)
+# @no-flush: #optional ignore any flush requests for the device (default:
+# false)
+#
+# Since: 1.7
+##
+{ 'type': 'BlockdevCacheOptions',
+ 'data': { '*writeback': 'bool',
+ '*direct': 'bool',
+ '*no-flush': 'bool' } }
+
+##
+# @BlockdevOptionsBase
+#
+# Options that are available for all block devices, independent of the block
+# driver.
+#
+# @driver: block driver name
+# @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.
+# @discard: #optional discard-related options (default: ignore)
+# @cache: #optional cache-related options
+# @aio: #optional AIO backend (default: threads)
+# @rerror: #optional how to handle read errors on the device
+# (default: report)
+# @werror: #optional how to handle write errors on the device
+# (default: enospc)
+# @read-only: #optional whether the block device should be read-only
+# (default: false)
+#
+# Since: 1.7
+##
+{ 'type': 'BlockdevOptionsBase',
+ 'data': { 'driver': 'str',
+ '*id': 'str',
+ '*discard': 'BlockdevDiscardOptions',
+ '*cache': 'BlockdevCacheOptions',
+ '*aio': 'BlockdevAioOptions',
+ '*rerror': 'BlockdevOnError',
+ '*werror': 'BlockdevOnError',
+ '*read-only': 'bool' } }
+
+##
+# @BlockdevOptionsFile
+#
+# Driver specific block device options for the file backend and similar
+# protocols.
+#
+# @filename: path to the image file
+#
+# Since: 1.7
+##
+{ 'type': 'BlockdevOptionsFile',
+ 'data': { 'filename': 'str' } }
+
+##
+# @BlockdevOptionsVVFAT
+#
+# Driver specific block device options for the vvfat protocol.
+#
+# @dir: directory to be exported as FAT image
+# @fat-type: #optional FAT type: 12, 16 or 32
+# @floppy: #optional whether to export a floppy image (true) or
+# partitioned hard disk (false; default)
+# @rw: #optional whether to allow write operations (default: false)
+#
+# Since: 1.7
+##
+{ 'type': 'BlockdevOptionsVVFAT',
+ 'data': { 'dir': 'str', '*fat-type': 'int', '*floppy': 'bool',
+ '*rw': 'bool' } }
+
+##
+# @BlockdevOptionsGenericFormat
+#
+# Driver specific block device options for image format that have no option
+# besides their data source.
+#
+# @file: reference to or definition of the data source block device
+#
+# Since: 1.7
+##
+{ 'type': 'BlockdevOptionsGenericFormat',
+ 'data': { 'file': 'BlockdevRef' } }
+
+##
+# @BlockdevOptionsGenericCOWFormat
+#
+# Driver specific block device options for image format that have no option
+# besides their data source and an optional backing file.
+#
+# @backing: #optional reference to or definition of the backing file block
+# device (if missing, taken from the image file content). It is
+# allowed to pass an empty string here in order to disable the
+# default backing file.
+#
+# Since: 1.7
+##
+{ 'type': 'BlockdevOptionsGenericCOWFormat',
+ 'base': 'BlockdevOptionsGenericFormat',
+ 'data': { '*backing': 'BlockdevRef' } }
+
+##
+# @BlockdevOptionsQcow2
+#
+# Driver specific block device options for qcow2.
+#
+# @lazy-refcounts: #optional whether to enable the lazy refcounts
+# feature (default is taken from the image file)
+#
+# @pass-discard-request: #optional whether discard requests to the qcow2
+# device should be forwarded to the data source
+#
+# @pass-discard-snapshot: #optional whether discard requests for the data source
+# should be issued when a snapshot operation (e.g.
+# deleting a snapshot) frees clusters in the qcow2 file
+#
+# @pass-discard-other: #optional whether discard requests for the data source
+# should be issued on other occasions where a cluster
+# gets freed
+#
+# Since: 1.7
+##
+{ 'type': 'BlockdevOptionsQcow2',
+ 'base': 'BlockdevOptionsGenericCOWFormat',
+ 'data': { '*lazy-refcounts': 'bool',
+ '*pass-discard-request': 'bool',
+ '*pass-discard-snapshot': 'bool',
+ '*pass-discard-other': 'bool' } }
+
+##
+# @BlockdevOptions
+#
+# Options for creating a block device.
+#
+# Since: 1.7
+##
+{ 'union': 'BlockdevOptions',
+ 'base': 'BlockdevOptionsBase',
+ 'discriminator': 'driver',
+ 'data': {
+ 'file': 'BlockdevOptionsFile',
+ 'http': 'BlockdevOptionsFile',
+ 'https': 'BlockdevOptionsFile',
+ 'ftp': 'BlockdevOptionsFile',
+ 'ftps': 'BlockdevOptionsFile',
+ 'tftp': 'BlockdevOptionsFile',
+# TODO gluster: Wait for structured options
+# TODO iscsi: Wait for structured options
+# TODO nbd: Should take InetSocketAddress for 'host'?
+# TODO rbd: Wait for structured options
+# 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
+
+ 'bochs': 'BlockdevOptionsGenericFormat',
+ 'cloop': 'BlockdevOptionsGenericFormat',
+ 'cow': 'BlockdevOptionsGenericCOWFormat',
+ 'dmg': 'BlockdevOptionsGenericFormat',
+ 'parallels': 'BlockdevOptionsGenericFormat',
+ 'qcow': 'BlockdevOptionsGenericCOWFormat',
+ 'qcow2': 'BlockdevOptionsQcow2',
+ 'qed': 'BlockdevOptionsGenericCOWFormat',
+ 'raw': 'BlockdevOptionsGenericFormat',
+ 'vdi': 'BlockdevOptionsGenericFormat',
+ 'vhdx': 'BlockdevOptionsGenericFormat',
+ 'vmdk': 'BlockdevOptionsGenericCOWFormat',
+ 'vpc': 'BlockdevOptionsGenericFormat'
+ } }
+
+##
+# @BlockdevRef
+#
+# Reference to a block device.
+#
+# @definition: defines a new block device inline
+# @reference: references the ID of an existing block device. An
+# empty string means that no block device should be
+# referenced.
+#
+# Since: 1.7
+##
+{ 'union': 'BlockdevRef',
+ 'discriminator': {},
+ 'data': { 'definition': 'BlockdevOptions',
+ 'reference': 'str' } }
+
+##
+# @blockdev-add:
+#
+# Creates a new block device.
+#
+# @options: block device options for the new device
+#
+# Since: 1.7
+##
+{ 'command': 'blockdev-add', 'data': { 'options': 'BlockdevOptions' } }
projects / qemu.git / blobdiff