diff options
Diffstat (limited to 'qapi-schema.json')
| -rw-r--r-- | qapi-schema.json | 1406 |
1 files changed, 0 insertions, 1406 deletions
diff --git a/qapi-schema.json b/qapi-schema.json index 7d47f4dff4..c888d23c9a 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -184,179 +184,6 @@ 'guest-panicked' ] } ## -# @SnapshotInfo -# -# @id: unique snapshot id -# -# @name: user chosen name -# -# @vm-state-size: size of the VM state -# -# @date-sec: UTC date of the snapshot in seconds -# -# @date-nsec: fractional part in nano seconds to be used with date-sec -# -# @vm-clock-sec: VM clock relative to boot in seconds -# -# @vm-clock-nsec: fractional part in nano seconds to be used with vm-clock-sec -# -# Since: 1.3 -# -## - -{ 'type': 'SnapshotInfo', - 'data': { 'id': 'str', 'name': 'str', 'vm-state-size': 'int', - '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: -# -# Information about a QEMU image file -# -# @filename: name of the image file -# -# @format: format of the image file -# -# @virtual-size: maximum capacity in bytes of the image -# -# @actual-size: #optional actual size on disk in bytes of the image -# -# @dirty-flag: #optional true if image is not cleanly closed -# -# @cluster-size: #optional size of a cluster in bytes -# -# @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-filename-format: #optional the format of the backing file -# -# @snapshots: #optional list of VM snapshots -# -# @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', '*compressed': 'bool', - '*backing-filename': 'str', '*full-backing-filename': 'str', - '*backing-filename-format': 'str', '*snapshots': ['SnapshotInfo'], - '*backing-image': 'ImageInfo', - '*format-specific': 'ImageInfoSpecific' } } - -## -# @ImageCheck: -# -# Information about a QEMU image file check -# -# @filename: name of the image file checked -# -# @format: format of the image file checked -# -# @check-errors: number of unexpected errors occurred during check -# -# @image-end-offset: #optional offset (in bytes) where the image ends, this -# field is present if the driver for the image format -# supports it -# -# @corruptions: #optional number of corruptions found during the check if any -# -# @leaks: #optional number of leaks found during the check if any -# -# @corruptions-fixed: #optional number of corruptions fixed during the check -# if any -# -# @leaks-fixed: #optional number of leaks fixed during the check if any -# -# @total-clusters: #optional total number of clusters, this field is present -# if the driver for the image format supports it -# -# @allocated-clusters: #optional total number of allocated clusters, this -# field is present if the driver for the image format -# supports it -# -# @fragmented-clusters: #optional total number of fragmented clusters, this -# field is present if the driver for the image format -# supports it -# -# @compressed-clusters: #optional total number of compressed clusters, this -# field is present if the driver for the image format -# supports it -# -# Since: 1.4 -# -## - -{ 'type': 'ImageCheck', - 'data': {'filename': 'str', 'format': 'str', 'check-errors': 'int', - '*image-end-offset': 'int', '*corruptions': 'int', '*leaks': 'int', - '*corruptions-fixed': 'int', '*leaks-fixed': 'int', - '*total-clusters': 'int', '*allocated-clusters': 'int', - '*fragmented-clusters': 'int', '*compressed-clusters': 'int' } } - -## # @StatusInfo: # # Information about VCPU run state @@ -837,252 +664,6 @@ { 'command': 'query-iothreads', 'returns': ['IOThreadInfo'] } ## -# @BlockDeviceInfo: -# -# Information about the backing device for a block device. -# -# @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 -# 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', -# 'qcow2', 'raw', 'tftp', 'vdi', 'vmdk', 'vpc', 'vvfat' -# -# @backing_file: #optional the name of the backing file (for copy-on-write) -# -# @backing_file_depth: number of files in the backing file chain (since: 1.2) -# -# @encrypted: true if the backing device is encrypted -# -# @encryption_key_missing: true if the backing device is encrypted but an -# valid encryption key is missing -# -# @detect_zeroes: detect and optimize zero writes (Since 2.1) -# -# @bps: total throughput limit in bytes per second is specified -# -# @bps_rd: read throughput limit in bytes per second is specified -# -# @bps_wr: write throughput limit in bytes per second is specified -# -# @iops: total I/O operations per second is specified -# -# @iops_rd: read I/O operations per second is specified -# -# @iops_wr: write I/O operations per second is specified -# -# @image: the info of image used (since: 1.6) -# -# @bps_max: #optional total max in bytes (Since 1.7) -# -# @bps_rd_max: #optional read max in bytes (Since 1.7) -# -# @bps_wr_max: #optional write max in bytes (Since 1.7) -# -# @iops_max: #optional total I/O operations max (Since 1.7) -# -# @iops_rd_max: #optional read I/O operations max (Since 1.7) -# -# @iops_wr_max: #optional write I/O operations max (Since 1.7) -# -# @iops_size: #optional an I/O size in bytes (Since 1.7) -# -# Since: 0.14.0 -# -## -{ 'type': 'BlockDeviceInfo', - 'data': { 'file': 'str', '*node-name': 'str', 'ro': 'bool', 'drv': 'str', - '*backing_file': 'str', 'backing_file_depth': 'int', - 'encrypted': 'bool', 'encryption_key_missing': 'bool', - 'detect_zeroes': 'BlockdevDetectZeroesOptions', - 'bps': 'int', 'bps_rd': 'int', 'bps_wr': 'int', - 'iops': 'int', 'iops_rd': 'int', 'iops_wr': 'int', - 'image': 'ImageInfo', - '*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' } } - -## -# @BlockDeviceIoStatus: -# -# An enumeration of block device I/O status. -# -# @ok: The last I/O operation has succeeded -# -# @failed: The last I/O operation has failed -# -# @nospace: The last I/O operation has failed due to a no-space condition -# -# Since: 1.0 -## -{ 'enum': 'BlockDeviceIoStatus', 'data': [ 'ok', 'failed', 'nospace' ] } - -## -# @BlockDeviceMapEntry: -# -# Entry in the metadata map of the device (returned by "qemu-img map") -# -# @start: Offset in the image of the first byte described by this entry -# (in bytes) -# -# @length: Length of the range described by this entry (in bytes) -# -# @depth: Number of layers (0 = top image, 1 = top image's backing file, etc.) -# before reaching one for which the range is allocated. The value is -# in the range 0 to the depth of the image chain - 1. -# -# @zero: the sectors in this range read as zeros -# -# @data: reading the image will actually read data from a file (in particular, -# if @offset is present this means that the sectors are not simply -# preallocated, but contain actual data in raw format) -# -# @offset: if present, the image file stores the data for this range in -# raw format at the given offset. -# -# Since 1.7 -## -{ 'type': 'BlockDeviceMapEntry', - 'data': { 'start': 'int', 'length': 'int', 'depth': 'int', 'zero': 'bool', - 'data': 'bool', '*offset': 'int' } } - -## -# @BlockDirtyInfo: -# -# Block dirty bitmap information. -# -# @count: number of dirty bytes according to the dirty bitmap -# -# @granularity: granularity of the dirty bitmap in bytes (since 1.4) -# -# Since: 1.3 -## -{ 'type': 'BlockDirtyInfo', - 'data': {'count': 'int', 'granularity': 'int'} } - -## -# @BlockInfo: -# -# Block device information. This structure describes a virtual device and -# the backing device associated with it. -# -# @device: The device name associated with the virtual device. -# -# @type: This field is returned only for compatibility reasons, it should -# not be used (always returns 'unknown') -# -# @removable: True if the device supports removable media. -# -# @locked: True if the guest has locked this device from having its media -# removed -# -# @tray_open: #optional True if the device has a tray and it is open -# (only present if removable is true) -# -# @dirty-bitmaps: #optional dirty bitmaps information (only present if the -# driver has one or more dirty bitmaps) (Since 2.0) -# -# @io-status: #optional @BlockDeviceIoStatus. Only present if the device -# supports it and the VM is configured to stop on errors -# -# @inserted: #optional @BlockDeviceInfo describing the device if media is -# present -# -# Since: 0.14.0 -## -{ 'type': 'BlockInfo', - 'data': {'device': 'str', 'type': 'str', 'removable': 'bool', - 'locked': 'bool', '*inserted': 'BlockDeviceInfo', - '*tray_open': 'bool', '*io-status': 'BlockDeviceIoStatus', - '*dirty-bitmaps': ['BlockDirtyInfo'] } } - -## -# @query-block: -# -# Get a list of BlockInfo for all virtual block devices. -# -# Returns: a list of @BlockInfo describing each virtual block device -# -# Since: 0.14.0 -## -{ 'command': 'query-block', 'returns': ['BlockInfo'] } - -## -# @BlockDeviceStats: -# -# Statistics of a virtual block device or a block backing device. -# -# @rd_bytes: The number of bytes read by the device. -# -# @wr_bytes: The number of bytes written by the device. -# -# @rd_operations: The number of read operations performed by the device. -# -# @wr_operations: The number of write operations performed by the device. -# -# @flush_operations: The number of cache flush operations performed by the -# device (since 0.15.0) -# -# @flush_total_time_ns: Total time spend on cache flushes in nano-seconds -# (since 0.15.0). -# -# @wr_total_time_ns: Total time spend on writes in nano-seconds (since 0.15.0). -# -# @rd_total_time_ns: Total_time_spend on reads in nano-seconds (since 0.15.0). -# -# @wr_highest_offset: The offset after the greatest byte written to the -# device. The intended use of this information is for -# growable sparse files (like qcow2) that are used on top -# of a physical device. -# -# Since: 0.14.0 -## -{ 'type': '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', - 'rd_total_time_ns': 'int', 'wr_highest_offset': 'int' } } - -## -# @BlockStats: -# -# Statistics of a virtual block device or a block backing device. -# -# @device: #optional If the stats are for a virtual block device, the name -# corresponding to the virtual block device. -# -# @stats: A @BlockDeviceStats for the device. -# -# @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', - '*backing': 'BlockStats'} } - -## -# @query-blockstats: -# -# Query the @BlockStats for all virtual block devices. -# -# Returns: A list of @BlockStats for each virtual block devices. -# -# Since: 0.14.0 -## -{ 'command': 'query-blockstats', 'returns': ['BlockStats'] } - -## # @VncClientInfo: # # Information about a connected VNC client. @@ -1421,105 +1002,6 @@ { 'command': 'query-pci', 'returns': ['PciInfo'] } ## -# @BlockdevOnError: -# -# An enumeration of possible behaviors for errors on I/O operations. -# The exact meaning depends on whether the I/O was initiated by a guest -# or by a block job -# -# @report: for guest operations, report the error to the guest; -# for jobs, cancel the job -# -# @ignore: ignore the error, only report a QMP event (BLOCK_IO_ERROR -# or BLOCK_JOB_ERROR) -# -# @enospc: same as @stop on ENOSPC, same as @report otherwise. -# -# @stop: for guest operations, stop the virtual machine; -# for jobs, pause the job -# -# Since: 1.3 -## -{ 'enum': 'BlockdevOnError', - 'data': ['report', 'ignore', 'enospc', 'stop'] } - -## -# @MirrorSyncMode: -# -# An enumeration of possible behaviors for the initial synchronization -# phase of storage mirroring. -# -# @top: copies data in the topmost image to the destination -# -# @full: copies data from all images to the destination -# -# @none: only copy data written from now on -# -# Since: 1.3 -## -{ '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: -# -# Information about a long-running block device operation. -# -# @type: the job type ('stream' for image streaming) -# -# @device: the block device name -# -# @len: the maximum progress value -# -# @busy: false if the job is known to be in a quiescent state, with -# no pending I/O. Since 1.3. -# -# @paused: whether the job is paused or, if @busy is true, will -# pause itself as soon as possible. Since 1.3. -# -# @offset: the current progress value -# -# @speed: the rate limit, bytes per second -# -# @io-status: the status of the job (since 1.3) -# -# Since: 1.1 -## -{ 'type': 'BlockJobInfo', - 'data': {'type': 'str', 'device': 'str', 'len': 'int', - 'offset': 'int', 'busy': 'bool', 'paused': 'bool', 'speed': 'int', - 'io-status': 'BlockDeviceIoStatus'} } - -## -# @query-block-jobs: -# -# Return information about long-running block device operations. -# -# Returns: a list of @BlockJobInfo for each active block job -# -# Since: 1.1 -## -{ 'command': 'query-block-jobs', 'returns': ['BlockJobInfo'] } - -## # @quit: # # This command will cause the QEMU process to exit gracefully. While every @@ -1699,43 +1181,6 @@ { 'command': 'set_link', 'data': {'name': 'str', 'up': 'bool'} } ## -# @block_passwd: -# -# This command sets the password of a block device that has not been open -# with a password and requires one. -# -# The two cases where this can happen are a block device is created through -# QEMU's initial command line or a block device is changed through the legacy -# @change interface. -# -# In the event that the block device is created through the initial command -# line, the VM will start in the stopped state regardless of whether '-S' is -# used. The intention is for a management tool to query the block devices to -# determine which ones are encrypted, set the passwords with this command, and -# then start the guest with the @cont command. -# -# 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 -# -# Returns: nothing on success -# If @device is not a valid block device, DeviceNotFound -# If @device is not encrypted, DeviceNotEncrypted -# -# Notes: Not all block formats support encryption and some that do are not -# able to validate that a password is correct. Disk corruption may -# occur if an invalid password is specified. -# -# Since: 0.14.0 -## -{ 'command': 'block_passwd', 'data': {'*device': 'str', - '*node-name': 'str', 'password': 'str'} } - -## # @balloon: # # Request the balloon driver to change its balloon size. @@ -1756,68 +1201,6 @@ { 'command': 'balloon', 'data': {'value': 'int'} } ## -# @block_resize -# -# Resize a block image while a guest is running. -# -# 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 -# -# Returns: nothing on success -# If @device is not a valid block device, DeviceNotFound -# -# Since: 0.14.0 -## -{ 'command': 'block_resize', 'data': { '*device': 'str', - '*node-name': 'str', - 'size': 'int' }} - -## -# @NewImageMode -# -# An enumeration that tells QEMU how to set the backing file path in -# a new image file. -# -# @existing: QEMU should look for an existing image file. -# -# @absolute-paths: QEMU should create a new image with absolute paths -# for the backing file. If there is no backing file available, the new -# image will not be backed either. -# -# Since: 1.1 -## -{ 'enum': 'NewImageMode', - 'data': [ 'existing', 'absolute-paths' ] } - -## -# @BlockdevSnapshot -# -# 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', '*node-name': 'str', - 'snapshot-file': 'str', '*snapshot-node-name': 'str', - '*format': 'str', '*mode': 'NewImageMode' } } - -## # @BlockdevSnapshotInternal # # @device: the name of the device to generate the snapshot from @@ -1834,48 +1217,6 @@ 'data': { 'device': 'str', 'name': 'str' } } ## -# @DriveBackup -# -# @device: the name of the device which should be copied. -# -# @target: the target of the new image. If the file exists, or if it -# is a device, the existing file/device will be used as the new -# destination. If it does not exist, a new file will be created. -# -# @format: #optional the format of the new destination, default is to -# 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). -# -# @mode: #optional whether and how QEMU should create a new image, default is -# 'absolute-paths'. -# -# @speed: #optional the maximum speed, in bytes per second -# -# @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). -# -# @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). -# -# Note that @on-source-error and @on-target-error only affect background I/O. -# If an error occurs during a guest write request, the device's rerror/werror -# actions will be used. -# -# Since: 1.6 -## -{ 'type': 'DriveBackup', - 'data': { 'device': 'str', 'target': 'str', '*format': 'str', - 'sync': 'MirrorSyncMode', '*mode': 'NewImageMode', - '*speed': 'int', - '*on-source-error': 'BlockdevOnError', - '*on-target-error': 'BlockdevOnError' } } - -## # @Abort # # This action can be used to test transaction failure. @@ -1922,21 +1263,6 @@ 'data': { 'actions': [ 'TransactionAction' ] } } ## -# @blockdev-snapshot-sync -# -# Generates a synchronous snapshot of a block device. -# -# For the arguments, see the documentation of BlockdevSnapshot. -# -# Returns: nothing on success -# If @device is not a valid block device, DeviceNotFound -# -# Since 0.14.0 -## -{ 'command': 'blockdev-snapshot-sync', - 'data': 'BlockdevSnapshot' } - -## # @blockdev-snapshot-internal-sync # # Synchronously take an internal snapshot of a block device, when the format @@ -2012,129 +1338,6 @@ 'returns': 'str' } ## -# @block-commit -# -# Live commit of data from overlay image nodes into backing nodes - i.e., -# writes data between 'top' and 'base' into 'base'. -# -# @device: the name of the device -# -# @base: #optional The file name of the backing image to write data into. -# If not specified, this is the deepest backing image -# -# @top: The file name of the backing image within the image chain, -# which contains the topmost data to be committed down. -# -# If top == base, that is an error. -# If top == active, the job will not be completed by itself, -# 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 -# -# Returns: Nothing on success -# If commit or stream is already active on this device, DeviceInUse -# If @device does not exist, DeviceNotFound -# If image commit is not supported by this device, NotSupported -# If @base or @top is invalid, a generic error is returned -# If @speed is invalid, InvalidParameter -# -# Since: 1.3 -# -## -{ 'command': 'block-commit', - 'data': { 'device': 'str', '*base': 'str', 'top': 'str', - '*speed': 'int' } } - -## -# @drive-backup -# -# Start a point-in-time copy of a block device to a new destination. The -# status of ongoing drive-backup operations can be checked with -# query-block-jobs where the BlockJobInfo.type field has the value 'backup'. -# The operation can be stopped before it has completed using the -# block-job-cancel command. -# -# For the arguments, see the documentation of DriveBackup. -# -# Returns: nothing on success -# If @device is not a valid block device, DeviceNotFound -# -# Since 1.6 -## -{ '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. -# -# @device: the name of the device whose writes should be mirrored. -# -# @target: the target of the new image. If the file exists, or if it -# is a device, the existing file/device will be used as the new -# destination. If it does not exist, a new file will be created. -# -# @format: #optional the format of the new destination, default is to -# probe if @mode is 'existing', else the format of the source -# -# @mode: #optional whether and how QEMU should create a new image, default is -# 'absolute-paths'. -# -# @speed: #optional the maximum speed, in bytes per second -# -# @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). -# -# @granularity: #optional granularity of the dirty bitmap, default is 64K -# if the image format doesn't have clusters, 4K if the clusters -# are smaller than that, else the cluster size. Must be a -# power of 2 between 512 and 64M (since 1.4). -# -# @buf-size: #optional maximum amount of data in flight from source to -# target (since 1.4). -# -# @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). -# -# @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). -# -# Returns: nothing on success -# If @device is not a valid block device, DeviceNotFound -# -# Since 1.3 -## -{ 'command': 'drive-mirror', - 'data': { 'device': 'str', 'target': 'str', '*format': 'str', - 'sync': 'MirrorSyncMode', '*mode': 'NewImageMode', - '*speed': 'int', '*granularity': 'uint32', - '*buf-size': 'int', '*on-source-error': 'BlockdevOnError', - '*on-target-error': 'BlockdevOnError' } } - -## # @migrate_cancel # # Cancel the current executing migration process. @@ -2418,211 +1621,6 @@ 'data': {'device': 'str', 'target': 'str', '*arg': 'str'} } ## -# @block_set_io_throttle: -# -# Change I/O throttle limits for a block drive. -# -# @device: The name of the device -# -# @bps: total throughput limit in bytes per second -# -# @bps_rd: read throughput limit in bytes per second -# -# @bps_wr: write throughput limit in bytes per second -# -# @iops: total I/O operations per second -# -# @ops_rd: read I/O operations per second -# -# @iops_wr: write I/O operations per second -# -# @bps_max: #optional total max in bytes (Since 1.7) -# -# @bps_rd_max: #optional read max in bytes (Since 1.7) -# -# @bps_wr_max: #optional write max in bytes (Since 1.7) -# -# @iops_max: #optional total I/O operations max (Since 1.7) -# -# @iops_rd_max: #optional read I/O operations max (Since 1.7) -# -# @iops_wr_max: #optional write I/O operations max (Since 1.7) -# -# @iops_size: #optional an I/O size in bytes (Since 1.7) -# -# Returns: Nothing on success -# If @device is not a valid block device, DeviceNotFound -# -# Since: 1.1 -## -{ 'command': 'block_set_io_throttle', - 'data': { 'device': 'str', 'bps': 'int', 'bps_rd': 'int', 'bps_wr': 'int', - 'iops': 'int', 'iops_rd': 'int', 'iops_wr': 'int', - '*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' } } - -## -# @block-stream: -# -# Copy data from a backing file into a block device. -# -# The block streaming operation is performed in the background until the entire -# backing file has been copied. This command returns immediately once streaming -# has started. The status of ongoing block streaming operations can be checked -# with query-block-jobs. The operation can be stopped before it has completed -# using the block-job-cancel command. -# -# If a base file is specified then sectors are not copied from that base file and -# its backing chain. When streaming completes the image file will have the base -# file as its backing file. This can be used to stream a subset of the backing -# file chain instead of flattening the entire image. -# -# On successful completion the image file is updated to drop the backing file -# and the BLOCK_JOB_COMPLETED event is emitted. -# -# @device: the device name -# -# @base: #optional the common backing file name -# -# @speed: #optional the maximum speed, in bytes per second -# -# @on-error: #optional the action to take on an error (default report). -# 'stop' and 'enospc' can only be used if the block device -# supports io-status (see BlockInfo). Since 1.3. -# -# Returns: Nothing on success -# If @device does not exist, DeviceNotFound -# -# Since: 1.1 -## -{ 'command': 'block-stream', - 'data': { 'device': 'str', '*base': 'str', '*speed': 'int', - '*on-error': 'BlockdevOnError' } } - -## -# @block-job-set-speed: -# -# Set maximum speed for a background block operation. -# -# This command can only be issued when there is an active block job. -# -# Throttling can be disabled by setting the speed to 0. -# -# @device: the device name -# -# @speed: the maximum speed, in bytes per second, or 0 for unlimited. -# Defaults to 0. -# -# Returns: Nothing on success -# If no background operation is active on this device, DeviceNotActive -# -# Since: 1.1 -## -{ 'command': 'block-job-set-speed', - 'data': { 'device': 'str', 'speed': 'int' } } - -## -# @block-job-cancel: -# -# Stop an active background block operation. -# -# This command returns immediately after marking the active background block -# operation for cancellation. It is an error to call this command if no -# operation is in progress. -# -# The operation will cancel as soon as possible and then emit the -# BLOCK_JOB_CANCELLED event. Before that happens the job is still visible when -# enumerated using query-block-jobs. -# -# For streaming, the image file retains its backing file unless the streaming -# operation happens to complete just as it is being cancelled. A new streaming -# operation can be started at a later time to finish copying all data from the -# backing file. -# -# @device: the device name -# -# @force: #optional whether to allow cancellation of a paused job (default -# false). Since 1.3. -# -# Returns: Nothing on success -# If no background operation is active on this device, DeviceNotActive -# -# Since: 1.1 -## -{ 'command': 'block-job-cancel', 'data': { 'device': 'str', '*force': 'bool' } } - -## -# @block-job-pause: -# -# Pause an active background block operation. -# -# This command returns immediately after marking the active background block -# operation for pausing. It is an error to call this command if no -# operation is in progress. Pausing an already paused job has no cumulative -# effect; a single block-job-resume command will resume the job. -# -# The operation will pause as soon as possible. No event is emitted when -# the operation is actually paused. Cancelling a paused job automatically -# resumes it. -# -# @device: the device name -# -# Returns: Nothing on success -# If no background operation is active on this device, DeviceNotActive -# -# Since: 1.3 -## -{ 'command': 'block-job-pause', 'data': { 'device': 'str' } } - -## -# @block-job-resume: -# -# Resume an active background block operation. -# -# This command returns immediately after resuming a paused background block -# operation. It is an error to call this command if no operation is in -# progress. Resuming an already running job is not an error. -# -# This command also clears the error status of the job. -# -# @device: the device name -# -# Returns: Nothing on success -# If no background operation is active on this device, DeviceNotActive -# -# Since: 1.3 -## -{ 'command': 'block-job-resume', 'data': { 'device': 'str' } } - -## -# @block-job-complete: -# -# Manually trigger completion of an active background block operation. This -# is supported for drive mirroring, where it also switches the device to -# write to the target path only. The ability to complete is signaled with -# a BLOCK_JOB_READY event. -# -# This command completes an active background block operation synchronously. -# The ordering of this command's return with the BLOCK_JOB_COMPLETED event -# is not defined. Note that if an I/O error occurs during the processing of -# this command: 1) the command itself will fail; 2) the error will be processed -# according to the rerror/werror arguments that were specified when starting -# the operation. -# -# A cancelled or paused job cannot be completed. -# -# @device: the device name -# -# Returns: Nothing on success -# If no background operation is active on this device, DeviceNotActive -# -# Since: 1.3 -## -{ 'command': 'block-job-complete', 'data': { 'device': 'str' } } - -## # @ObjectTypeInfo: # # This structure describes a search result from @qom-list-types @@ -4163,410 +3161,6 @@ { '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' ] } - -## -# @BlockdevDetectZeroesOptions -# -# Describes the operation mode for the automatic conversion of plain -# zero writes by the OS to driver specific optimized zero write commands. -# -# @off: Disabled (default) -# @on: Enabled -# @unmap: Enabled and even try to unmap blocks if possible. This requires -# also that @BlockdevDiscardOptions is set to unmap for this device. -# -# Since: 2.1 -## -{ 'enum': 'BlockdevDetectZeroesOptions', - 'data': [ 'off', 'on', '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' } } - -## -# @BlockdevDriver -# -# Drivers that are supported in block device operations. -# -# @host_device, @host_cdrom, @host_floppy: Since 2.1 -# -# Since: 2.0 -## -{ 'enum': 'BlockdevDriver', - 'data': [ 'file', 'host_device', 'host_cdrom', 'host_floppy', - 'http', 'https', 'ftp', 'ftps', 'tftp', 'vvfat', 'blkdebug', - 'blkverify', 'bochs', 'cloop', 'cow', 'dmg', 'parallels', 'qcow', - 'qcow2', 'qed', 'raw', 'vdi', 'vhdx', 'vmdk', 'vpc', 'quorum' ] } - -## -# @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. -# @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) -# @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) -# @detect-zeroes: #optional detect and optimize zero writes (Since 2.1) -# (default: off) -# -# Since: 1.7 -## -{ 'type': 'BlockdevOptionsBase', - 'data': { 'driver': 'BlockdevDriver', - '*id': 'str', - '*node-name': 'str', - '*discard': 'BlockdevDiscardOptions', - '*cache': 'BlockdevCacheOptions', - '*aio': 'BlockdevAioOptions', - '*rerror': 'BlockdevOnError', - '*werror': 'BlockdevOnError', - '*read-only': 'bool', - '*detect-zeroes': 'BlockdevDetectZeroesOptions' } } - -## -# @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' } } - -## -# @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' } } - -## -# @BlockdevOptionsQuorum -# -# Driver specific block device options for Quorum -# -# @blkverify: #optional true if the driver must print content mismatch -# set to false by default -# -# @children: the children block devices to use -# -# @vote-threshold: the vote limit under which a read will fail -# -# Since: 2.0 -## -{ 'type': 'BlockdevOptionsQuorum', - 'data': { '*blkverify': 'bool', - 'children': [ 'BlockdevRef' ], - 'vote-threshold': 'int' } } - -## -# @BlockdevOptions -# -# Options for creating a block device. -# -# Since: 1.7 -## -{ 'union': 'BlockdevOptions', - 'base': 'BlockdevOptionsBase', - 'discriminator': 'driver', - 'data': { - 'file': 'BlockdevOptionsFile', - 'host_device':'BlockdevOptionsFile', - 'host_cdrom': 'BlockdevOptionsFile', - 'host_floppy':'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 nfs: Wait for structured options -# TODO rbd: Wait for structured options -# TODO sheepdog: Wait for structured options -# TODO ssh: Should take InetSocketAddress for 'host'? - 'vvfat': 'BlockdevOptionsVVFAT', - 'blkdebug': 'BlockdevOptionsBlkdebug', - 'blkverify': 'BlockdevOptionsBlkverify', - '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', - 'quorum': 'BlockdevOptionsQuorum' - } } - -## -# @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' } } - ## # @InputButton # |