#
##
-{ 'type': 'SnapshotInfo',
+{ 'struct': 'SnapshotInfo',
'data': { 'id': 'str', 'name': 'str', 'vm-state-size': 'int',
'date-sec': 'int', 'date-nsec': 'int',
'vm-clock-sec': 'int', 'vm-clock-nsec': 'int' } }
#
# Since: 1.7
##
-{ 'type': 'ImageInfoSpecificQCow2',
+{ 'struct': 'ImageInfoSpecificQCow2',
'data': {
'compat': 'str',
'*lazy-refcounts': 'bool',
#
# Since: 1.7
##
-{ 'type': 'ImageInfoSpecificVmdk',
+{ 'struct': 'ImageInfoSpecificVmdk',
'data': {
'create-type': 'str',
'cid': 'int',
#
##
-{ 'type': 'ImageInfo',
+{ 'struct': 'ImageInfo',
'data': {'filename': 'str', 'format': 'str', '*dirty-flag': 'bool',
'*actual-size': 'int', 'virtual-size': 'int',
'*cluster-size': 'int', '*encrypted': 'bool', '*compressed': 'bool',
#
##
-{ 'type': 'ImageCheck',
+{ 'struct': 'ImageCheck',
'data': {'filename': 'str', 'format': 'str', 'check-errors': 'int',
'*image-end-offset': 'int', '*corruptions': 'int', '*leaks': 'int',
'*corruptions-fixed': 'int', '*leaks-fixed': 'int',
#
# Since: 2.3
##
-{ 'type': 'BlockdevCacheInfo',
+{ 'struct': 'BlockdevCacheInfo',
'data': { 'writeback': 'bool',
'direct': 'bool',
'no-flush': 'bool' } }
# @drv: the name of the block format used to open the backing device. As of
# 0.14.0 this can be: 'blkdebug', 'bochs', 'cloop', 'cow', 'dmg',
# 'file', 'file', 'ftp', 'ftps', 'host_cdrom', 'host_device',
-# 'host_floppy', 'http', 'https', 'nbd', 'parallels', 'qcow',
+# 'http', 'https', 'nbd', 'parallels', 'qcow',
# 'qcow2', 'raw', 'tftp', 'vdi', 'vmdk', 'vpc', 'vvfat'
# 2.2: 'archipelago' added, 'cow' dropped
# 2.3: 'host_floppy' deprecated
+# 2.5: 'host_floppy' dropped
#
# @backing_file: #optional the name of the backing file (for copy-on-write)
#
#
# @iops_size: #optional an I/O size in bytes (Since 1.7)
#
+# @group: #optional throttle group name (Since 2.4)
+#
# @cache: the cache mode used for the block device (since: 2.3)
#
# @write_threshold: configured write threshold for the device.
# Since: 0.14.0
#
##
-{ 'type': 'BlockDeviceInfo',
+{ 'struct': 'BlockDeviceInfo',
'data': { 'file': 'str', '*node-name': 'str', 'ro': 'bool', 'drv': 'str',
'*backing_file': 'str', 'backing_file_depth': 'int',
'encrypted': 'bool', 'encryption_key_missing': 'bool',
'*bps_max': 'int', '*bps_rd_max': 'int',
'*bps_wr_max': 'int', '*iops_max': 'int',
'*iops_rd_max': 'int', '*iops_wr_max': 'int',
- '*iops_size': 'int', 'cache': 'BlockdevCacheInfo',
+ '*iops_size': 'int', '*group': 'str', 'cache': 'BlockdevCacheInfo',
'write_threshold': 'int' } }
##
#
# Since 1.7
##
-{ 'type': 'BlockDeviceMapEntry',
+{ 'struct': 'BlockDeviceMapEntry',
'data': { 'start': 'int', 'length': 'int', 'depth': 'int', 'zero': 'bool',
'data': 'bool', '*offset': 'int' } }
+##
+# @DirtyBitmapStatus:
+#
+# An enumeration of possible states that a dirty bitmap can report to the user.
+#
+# @frozen: The bitmap is currently in-use by a backup operation or block job,
+# and is immutable.
+#
+# @disabled: The bitmap is currently in-use by an internal operation and is
+# read-only. It can still be deleted.
+#
+# @active: The bitmap is actively monitoring for new writes, and can be cleared,
+# deleted, or used for backup operations.
+#
+# Since: 2.4
+##
+{ 'enum': 'DirtyBitmapStatus',
+ 'data': ['active', 'disabled', 'frozen'] }
+
##
# @BlockDirtyInfo:
#
# Block dirty bitmap information.
#
+# @name: #optional the name of the dirty bitmap (Since 2.4)
+#
# @count: number of dirty bytes according to the dirty bitmap
#
# @granularity: granularity of the dirty bitmap in bytes (since 1.4)
#
+# @status: current status of the dirty bitmap (since 2.4)
+#
# Since: 1.3
##
-{ 'type': 'BlockDirtyInfo',
- 'data': {'count': 'int', 'granularity': 'int'} }
+{ 'struct': 'BlockDirtyInfo',
+ 'data': {'*name': 'str', 'count': 'int', 'granularity': 'uint32',
+ 'status': 'DirtyBitmapStatus'} }
##
# @BlockInfo:
#
# Since: 0.14.0
##
-{ 'type': 'BlockInfo',
+{ 'struct': 'BlockInfo',
'data': {'device': 'str', 'type': 'str', 'removable': 'bool',
'locked': 'bool', '*inserted': 'BlockDeviceInfo',
'*tray_open': 'bool', '*io-status': 'BlockDeviceIoStatus',
#
# Since: 0.14.0
##
-{ 'type': 'BlockDeviceStats',
+{ 'struct': 'BlockDeviceStats',
'data': {'rd_bytes': 'int', 'wr_bytes': 'int', 'rd_operations': 'int',
'wr_operations': 'int', 'flush_operations': 'int',
'flush_total_time_ns': 'int', 'wr_total_time_ns': 'int',
#
# Since: 0.14.0
##
-{ 'type': 'BlockStats',
+{ 'struct': 'BlockStats',
'data': {'*device': 'str', '*node-name': 'str',
'stats': 'BlockDeviceStats',
'*parent': 'BlockStats',
#
# @none: only copy data written from now on
#
+# @incremental: only copy data described by the dirty bitmap. Since: 2.4
+#
# Since: 1.3
##
{ 'enum': 'MirrorSyncMode',
- 'data': ['top', 'full', 'none'] }
+ 'data': ['top', 'full', 'none', 'incremental'] }
##
# @BlockJobType:
#
# Since: 1.1
##
-{ 'type': 'BlockJobInfo',
+{ 'struct': 'BlockJobInfo',
'data': {'type': 'str', 'device': 'str', 'len': 'int',
'offset': 'int', 'busy': 'bool', 'paused': 'bool', 'speed': 'int',
'io-status': 'BlockDeviceIoStatus', 'ready': 'bool'} }
'data': [ 'existing', 'absolute-paths' ] }
##
-# @BlockdevSnapshot
+# @BlockdevSnapshotSync
#
# Either @device or @node-name must be set but not both.
#
# @mode: #optional whether and how QEMU should create a new image, default is
# 'absolute-paths'.
##
-{ 'type': 'BlockdevSnapshot',
+{ 'struct': 'BlockdevSnapshotSync',
'data': { '*device': 'str', '*node-name': 'str',
'snapshot-file': 'str', '*snapshot-node-name': 'str',
'*format': 'str', '*mode': 'NewImageMode' } }
# probe if @mode is 'existing', else the format of the source
#
# @sync: what parts of the disk image should be copied to the destination
-# (all the disk, only the sectors allocated in the topmost image, or
-# only new I/O).
+# (all the disk, only the sectors allocated in the topmost image, from a
+# dirty bitmap, or only new I/O).
#
# @mode: #optional whether and how QEMU should create a new image, default is
# 'absolute-paths'.
#
# @speed: #optional the maximum speed, in bytes per second
#
+# @bitmap: #optional the name of dirty bitmap if sync is "incremental".
+# Must be present if sync is "incremental", must NOT be present
+# otherwise. (Since 2.4)
+#
# @on-source-error: #optional the action to take on an error on the source,
# default 'report'. 'stop' and 'enospc' can only be used
# if the block device supports io-status (see BlockInfo).
#
# Since: 1.6
##
-{ 'type': 'DriveBackup',
+{ 'struct': 'DriveBackup',
'data': { 'device': 'str', 'target': 'str', '*format': 'str',
'sync': 'MirrorSyncMode', '*mode': 'NewImageMode',
- '*speed': 'int',
+ '*speed': 'int', '*bitmap': 'str',
'*on-source-error': 'BlockdevOnError',
'*on-target-error': 'BlockdevOnError' } }
#
# Since: 2.3
##
-{ 'type': 'BlockdevBackup',
+{ 'struct': 'BlockdevBackup',
'data': { 'device': 'str', 'target': 'str',
'sync': 'MirrorSyncMode',
'*speed': 'int',
#
# Generates a synchronous snapshot of a block device.
#
-# For the arguments, see the documentation of BlockdevSnapshot.
+# For the arguments, see the documentation of BlockdevSnapshotSync.
#
# Returns: nothing on success
# If @device is not a valid block device, DeviceNotFound
# Since 0.14.0
##
{ 'command': 'blockdev-snapshot-sync',
- 'data': 'BlockdevSnapshot' }
+ 'data': 'BlockdevSnapshotSync' }
##
# @change-backing-file
# @on-target-error: #optional the action to take on an error on the target,
# default 'report' (no limitations, since this applies to
# a different block device than @device).
+# @unmap: #optional Whether to try to unmap target sectors where source has
+# only zero. If true, and target unallocated sectors will read as zero,
+# target image sectors will be unmapped; otherwise, zeroes will be
+# written. Both will result in identical contents.
+# Default is true. (Since 2.4)
#
# Returns: nothing on success
# If @device is not a valid block device, DeviceNotFound
'sync': 'MirrorSyncMode', '*mode': 'NewImageMode',
'*speed': 'int', '*granularity': 'uint32',
'*buf-size': 'int', '*on-source-error': 'BlockdevOnError',
- '*on-target-error': 'BlockdevOnError' } }
+ '*on-target-error': 'BlockdevOnError',
+ '*unmap': 'bool' } }
+
+##
+# @BlockDirtyBitmap
+#
+# @node: name of device/node which the bitmap is tracking
+#
+# @name: name of the dirty bitmap
+#
+# Since 2.4
+##
+{ 'struct': 'BlockDirtyBitmap',
+ 'data': { 'node': 'str', 'name': 'str' } }
+
+##
+# @BlockDirtyBitmapAdd
+#
+# @node: name of device/node which the bitmap is tracking
+#
+# @name: name of the dirty bitmap
+#
+# @granularity: #optional the bitmap granularity, default is 64k for
+# block-dirty-bitmap-add
+#
+# Since 2.4
+##
+{ 'struct': 'BlockDirtyBitmapAdd',
+ 'data': { 'node': 'str', 'name': 'str', '*granularity': 'uint32' } }
+
+##
+# @block-dirty-bitmap-add
+#
+# Create a dirty bitmap with a name on the node
+#
+# Returns: nothing on success
+# If @node is not a valid block device or node, DeviceNotFound
+# If @name is already taken, GenericError with an explanation
+#
+# Since 2.4
+##
+{ 'command': 'block-dirty-bitmap-add',
+ 'data': 'BlockDirtyBitmapAdd' }
+
+##
+# @block-dirty-bitmap-remove
+#
+# Remove a dirty bitmap on the node
+#
+# Returns: nothing on success
+# If @node is not a valid block device or node, DeviceNotFound
+# If @name is not found, GenericError with an explanation
+# if @name is frozen by an operation, GenericError
+#
+# Since 2.4
+##
+{ 'command': 'block-dirty-bitmap-remove',
+ 'data': 'BlockDirtyBitmap' }
+
+##
+# @block-dirty-bitmap-clear
+#
+# Clear (reset) a dirty bitmap on the device
+#
+# Returns: nothing on success
+# If @node is not a valid block device, DeviceNotFound
+# If @name is not found, GenericError with an explanation
+#
+# Since 2.4
+##
+{ 'command': 'block-dirty-bitmap-clear',
+ 'data': 'BlockDirtyBitmap' }
##
# @block_set_io_throttle:
#
# Change I/O throttle limits for a block drive.
#
+# Since QEMU 2.4, each device with I/O limits is member of a throttle
+# group.
+#
+# If two or more devices are members of the same group, the limits
+# will apply to the combined I/O of the whole group in a round-robin
+# fashion. Therefore, setting new I/O limits to a device will affect
+# the whole group.
+#
+# The name of the group can be specified using the 'group' parameter.
+# If the parameter is unset, it is assumed to be the current group of
+# that device. If it's not in any group yet, the name of the device
+# will be used as the name for its group.
+#
+# The 'group' parameter can also be used to move a device to a
+# different group. In this case the limits specified in the parameters
+# will be applied to the new group only.
+#
+# I/O limits can be disabled by setting all of them to 0. In this case
+# the device will be removed from its group and the rest of its
+# members will not be affected. The 'group' parameter is ignored.
+#
# @device: The name of the device
#
# @bps: total throughput limit in bytes per second
#
# @iops_size: #optional an I/O size in bytes (Since 1.7)
#
+# @group: #optional throttle group name (Since 2.4)
+#
# Returns: Nothing on success
# If @device is not a valid block device, DeviceNotFound
#
'*bps_max': 'int', '*bps_rd_max': 'int',
'*bps_wr_max': 'int', '*iops_max': 'int',
'*iops_rd_max': 'int', '*iops_wr_max': 'int',
- '*iops_size': 'int' } }
+ '*iops_size': 'int', '*group': 'str' } }
##
# @block-stream:
#
# Since: 1.7
##
-{ 'type': 'BlockdevCacheOptions',
+{ 'struct': 'BlockdevCacheOptions',
'data': { '*writeback': 'bool',
'*direct': 'bool',
'*no-flush': 'bool' } }
#
# Drivers that are supported in block device operations.
#
-# @host_device, @host_cdrom, @host_floppy: Since 2.1
-# @host_floppy: deprecated since 2.3
+# @host_device, @host_cdrom: Since 2.1
#
# Since: 2.0
##
{ 'enum': 'BlockdevDriver',
'data': [ 'archipelago', 'blkdebug', 'blkverify', 'bochs', 'cloop',
'dmg', 'file', 'ftp', 'ftps', 'host_cdrom', 'host_device',
- 'host_floppy', 'http', 'https', 'null-aio', 'null-co', 'parallels',
+ 'http', 'https', 'null-aio', 'null-co', 'parallels',
'qcow', 'qcow2', 'qed', 'quorum', 'raw', 'tftp', 'vdi', 'vhdx',
'vmdk', 'vpc', 'vvfat' ] }
#
# @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.
-# @node-name: #optional the name of a block driver state node (Since 2.0)
+# This option is only allowed on the top level of blockdev-add.
+# A BlockBackend will be created by blockdev-add if and only if
+# this option is given.
+# @node-name: #optional the name of a block driver state node (Since 2.0).
+# This option is required on the top level of blockdev-add if
+# the @id option is not given there.
# @discard: #optional discard-related options (default: ignore)
# @cache: #optional cache-related options
# @aio: #optional AIO backend (default: threads)
#
# Since: 1.7
##
-{ 'type': 'BlockdevOptionsBase',
+{ 'struct': 'BlockdevOptionsBase',
'data': { 'driver': 'BlockdevDriver',
'*id': 'str',
'*node-name': 'str',
#
# Since: 1.7
##
-{ 'type': 'BlockdevOptionsFile',
+{ 'struct': 'BlockdevOptionsFile',
'data': { 'filename': 'str' } }
##
# Driver specific block device options for the null backend.
#
# @size: #optional size of the device in bytes.
+# @latency-ns: #optional emulated latency (in nanoseconds) in processing
+# requests. Default to zero which completes requests immediately.
+# (Since 2.4)
#
# Since: 2.2
##
-{ 'type': 'BlockdevOptionsNull',
- 'data': { '*size': 'int' } }
+{ 'struct': 'BlockdevOptionsNull',
+ 'data': { '*size': 'int', '*latency-ns': 'uint64' } }
##
# @BlockdevOptionsVVFAT
# @fat-type: #optional FAT type: 12, 16 or 32
# @floppy: #optional whether to export a floppy image (true) or
# partitioned hard disk (false; default)
+# @label: #optional set the volume label, limited to 11 bytes. FAT16 and
+# FAT32 traditionally have some restrictions on labels, which are
+# ignored by most operating systems. Defaults to "QEMU VVFAT".
+# (since 2.4)
# @rw: #optional whether to allow write operations (default: false)
#
# Since: 1.7
##
-{ 'type': 'BlockdevOptionsVVFAT',
+{ 'struct': 'BlockdevOptionsVVFAT',
'data': { 'dir': 'str', '*fat-type': 'int', '*floppy': 'bool',
- '*rw': 'bool' } }
+ '*label': 'str', '*rw': 'bool' } }
##
# @BlockdevOptionsGenericFormat
#
# Since: 1.7
##
-{ 'type': 'BlockdevOptionsGenericFormat',
+{ 'struct': 'BlockdevOptionsGenericFormat',
'data': { 'file': 'BlockdevRef' } }
##
#
# Since: 1.7
##
-{ 'type': 'BlockdevOptionsGenericCOWFormat',
+{ 'struct': 'BlockdevOptionsGenericCOWFormat',
'base': 'BlockdevOptionsGenericFormat',
'data': { '*backing': 'BlockdevRef' } }
#
# Since: 2.2
##
-{ 'type': 'Qcow2OverlapCheckFlags',
+{ 'struct': 'Qcow2OverlapCheckFlags',
'data': { '*template': 'Qcow2OverlapCheckMode',
'*main-header': 'bool',
'*active-l1': 'bool',
#
# Since: 2.2
##
-{ 'union': 'Qcow2OverlapChecks',
- 'discriminator': {},
+{ 'alternate': 'Qcow2OverlapChecks',
'data': { 'flags': 'Qcow2OverlapCheckFlags',
'mode': 'Qcow2OverlapCheckMode' } }
# @refcount-cache-size: #optional the maximum size of the refcount block cache
# in bytes (since 2.2)
#
+# @cache-clean-interval: #optional clean unused entries in the L2 and refcount
+# caches. The interval is in seconds. The default value
+# is 0 and it disables this feature (since 2.5)
+#
# Since: 1.7
##
-{ 'type': 'BlockdevOptionsQcow2',
+{ 'struct': 'BlockdevOptionsQcow2',
'base': 'BlockdevOptionsGenericCOWFormat',
'data': { '*lazy-refcounts': 'bool',
'*pass-discard-request': 'bool',
'*overlap-check': 'Qcow2OverlapChecks',
'*cache-size': 'int',
'*l2-cache-size': 'int',
- '*refcount-cache-size': 'int' } }
+ '*refcount-cache-size': 'int',
+ '*cache-clean-interval': 'int' } }
##
# use the default value, 'archipelago'.
# Since: 2.2
##
-{ 'type': 'BlockdevOptionsArchipelago',
+{ 'struct': 'BlockdevOptionsArchipelago',
'data': { 'volume': 'str',
'*mport': 'int',
'*vport': 'int',
#
# Since: 2.0
##
-{ 'type': 'BlkdebugInjectErrorOptions',
+{ 'struct': 'BlkdebugInjectErrorOptions',
'data': { 'event': 'BlkdebugEvent',
'*state': 'int',
'*errno': 'int',
#
# Since: 2.0
##
-{ 'type': 'BlkdebugSetStateOptions',
+{ 'struct': 'BlkdebugSetStateOptions',
'data': { 'event': 'BlkdebugEvent',
'*state': 'int',
'new_state': 'int' } }
#
# Since: 2.0
##
-{ 'type': 'BlockdevOptionsBlkdebug',
+{ 'struct': 'BlockdevOptionsBlkdebug',
'data': { 'image': 'BlockdevRef',
'*config': 'str',
'*align': 'int',
#
# Since: 2.0
##
-{ 'type': 'BlockdevOptionsBlkverify',
+{ 'struct': 'BlockdevOptionsBlkverify',
'data': { 'test': 'BlockdevRef',
'raw': 'BlockdevRef' } }
#
# Since: 2.0
##
-{ 'type': 'BlockdevOptionsQuorum',
+{ 'struct': 'BlockdevOptionsQuorum',
'data': { '*blkverify': 'bool',
'children': [ 'BlockdevRef' ],
'vote-threshold': 'int',
# TODO gluster: Wait for structured options
'host_cdrom': 'BlockdevOptionsFile',
'host_device':'BlockdevOptionsFile',
- 'host_floppy':'BlockdevOptionsFile',
'http': 'BlockdevOptionsFile',
'https': 'BlockdevOptionsFile',
# TODO iscsi: Wait for structured options
#
# Since: 1.7
##
-{ 'union': 'BlockdevRef',
- 'discriminator': {},
+{ 'alternate': 'BlockdevRef',
'data': { 'definition': 'BlockdevOptions',
'reference': 'str' } }
##
# @blockdev-add:
#
-# Creates a new block device.
+# Creates a new block device. If the @id option is given at the top level, a
+# BlockBackend will be created; otherwise, @node-name is mandatory at the top
+# level and no BlockBackend will be created.
+#
+# This command is still a work in progress. It doesn't support all
+# block drivers, it lacks a matching blockdev-del, and more. Stay
+# away from it unless you want to help with its development.
#
# @options: block device options for the new device
#
##
{ 'command': 'blockdev-add', 'data': { 'options': 'BlockdevOptions' } }
+##
+# @blockdev-open-tray:
+#
+# Opens a block device's tray. If there is a block driver state tree inserted as
+# a medium, it will become inaccessible to the guest (but it will remain
+# associated to the block device, so closing the tray will make it accessible
+# again).
+#
+# If the tray was already open before, this will be a no-op.
+#
+# Once the tray opens, a DEVICE_TRAY_MOVED event is emitted. There are cases in
+# which no such event will be generated, these include:
+# - if the guest has locked the tray, @force is false and the guest does not
+# respond to the eject request
+# - if the BlockBackend denoted by @device does not have a guest device attached
+# to it
+# - if the guest device does not have an actual tray and is empty, for instance
+# for floppy disk drives
+#
+# @device: block device name
+#
+# @force: #optional if false (the default), an eject request will be sent to
+# the guest if it has locked the tray (and the tray will not be opened
+# immediately); if true, the tray will be opened regardless of whether
+# it is locked
+#
+# Since: 2.5
+##
+{ 'command': 'blockdev-open-tray',
+ 'data': { 'device': 'str',
+ '*force': 'bool' } }
+
+##
+# @blockdev-close-tray:
+#
+# Closes a block device's tray. If there is a block driver state tree associated
+# with the block device (which is currently ejected), that tree will be loaded
+# as the medium.
+#
+# If the tray was already closed before, this will be a no-op.
+#
+# @device: block device name
+#
+# Since: 2.5
+##
+{ 'command': 'blockdev-close-tray',
+ 'data': { 'device': 'str' } }
+
+##
+# @blockdev-remove-medium:
+#
+# Removes a medium (a block driver state tree) from a block device. That block
+# device's tray must currently be open (unless there is no attached guest
+# device).
+#
+# If the tray is open and there is no medium inserted, this will be a no-op.
+#
+# @device: block device name
+#
+# Since: 2.5
+##
+{ 'command': 'blockdev-remove-medium',
+ 'data': { 'device': 'str' } }
+
+##
+# @blockdev-insert-medium:
+#
+# Inserts a medium (a block driver state tree) into a block device. That block
+# device's tray must currently be open (unless there is no attached guest
+# device) and there must be no medium inserted already.
+#
+# @device: block device name
+#
+# @node-name: name of a node in the block driver state graph
+#
+# Since: 2.5
+##
+{ 'command': 'blockdev-insert-medium',
+ 'data': { 'device': 'str',
+ 'node-name': 'str'} }
+
+
+##
+# @BlockdevChangeReadOnlyMode:
+#
+# Specifies the new read-only mode of a block device subject to the
+# @blockdev-change-medium command.
+#
+# @retain: Retains the current read-only mode
+#
+# @read-only: Makes the device read-only
+#
+# @read-write: Makes the device writable
+#
+# Since: 2.3
+##
+{ 'enum': 'BlockdevChangeReadOnlyMode',
+ 'data': ['retain', 'read-only', 'read-write'] }
+
+
+##
+# @blockdev-change-medium:
+#
+# Changes the medium inserted into a block device by ejecting the current medium
+# and loading a new image file which is inserted as the new medium (this command
+# combines blockdev-open-tray, blockdev-remove-medium, blockdev-insert-medium
+# and blockdev-close-tray).
+#
+# @device: block device name
+#
+# @filename: filename of the new image to be loaded
+#
+# @format: #optional, format to open the new image with (defaults to
+# the probed format)
+#
+# @read-only-mode: #optional, change the read-only mode of the device; defaults
+# to 'retain'
+#
+# Since: 2.5
+##
+{ 'command': 'blockdev-change-medium',
+ 'data': { 'device': 'str',
+ 'filename': 'str',
+ '*format': 'str',
+ '*read-only-mode': 'BlockdevChangeReadOnlyMode' } }
+
##
# @BlockErrorAction
#
# Emitted when a corruption has been detected in a disk image
#
-# @device: device name
+# @device: device name. This is always present for compatibility
+# reasons, but it can be empty ("") if the image does not
+# have a device name associated.
+#
+# @node-name: #optional node name (Since: 2.4)
#
# @msg: informative message for human consumption, such as the kind of
# corruption being detected. It should not be parsed by machine as it is
# not guaranteed to be stable
#
# @offset: #optional, if the corruption resulted from an image access, this is
-# the access offset into the image
+# the host's access offset into the image
#
# @size: #optional, if the corruption resulted from an image access, this is
# the access size
# Since: 1.7
##
{ 'event': 'BLOCK_IMAGE_CORRUPTED',
- 'data': { 'device' : 'str',
- 'msg' : 'str',
- '*offset': 'int',
- '*size' : 'int',
- 'fatal' : 'bool' } }
+ 'data': { 'device' : 'str',
+ '*node-name' : 'str',
+ 'msg' : 'str',
+ '*offset' : 'int',
+ '*size' : 'int',
+ 'fatal' : 'bool' } }
##
# @BLOCK_IO_ERROR
projects / mirror_qemu.git / blobdiff