# -*- Mode: Python -*-
-#
-# QAPI block definitions (vm related)
-# QAPI block core definitions
+##
+# = Block devices
+##
+
{ 'include': 'block-core.json' }
+##
+# == Additional block stuff (VM related)
+##
+
##
# @BiosAtaTranslation:
#
'data': ['auto', 'none', 'lba', 'large', 'rechs']}
##
-# @FloppyDriveType
+# @FloppyDriveType:
#
# Type of Floppy drive to be emulated by the Floppy Disk Controller.
#
'data': ['144', '288', '120', 'none', 'auto']}
##
-# @BlockdevSnapshotInternal
+# @BlockdevSnapshotInternal:
#
# @device: the device name or node-name of a root node to generate the snapshot
# from
'data': { 'device': 'str', 'name': 'str' } }
##
-# @blockdev-snapshot-internal-sync
+# @blockdev-snapshot-internal-sync:
#
-# Synchronously take an internal snapshot of a block device, when the format
-# of the image used supports it.
+# Synchronously take an internal snapshot of a block device, when the
+# format of the image used supports it. If the name is an empty
+# string, or a snapshot with name already exists, the operation will
+# fail.
#
# For the arguments, see the documentation of BlockdevSnapshotInternal.
#
# Returns: nothing on success
+#
# If @device is not a valid block device, GenericError
+#
# 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
+# Since: 1.7
+#
+# Example:
+#
+# -> { "execute": "blockdev-snapshot-internal-sync",
+# "arguments": { "device": "ide-hd0",
+# "name": "snapshot0" }
+# }
+# <- { "return": {} }
+#
##
{ 'command': 'blockdev-snapshot-internal-sync',
'data': 'BlockdevSnapshotInternal' }
##
-# @blockdev-snapshot-delete-internal-sync
+# @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
# BlockFormatFeatureNotSupported
# If @id and @name are both not specified, GenericError
#
-# Since 1.7
+# Since: 1.7
+#
+# Example:
+#
+# -> { "execute": "blockdev-snapshot-delete-internal-sync",
+# "arguments": { "device": "ide-hd0",
+# "name": "snapshot0" }
+# }
+# <- { "return": {
+# "id": "1",
+# "name": "snapshot0",
+# "vm-state-size": 0,
+# "date-sec": 1000012,
+# "date-nsec": 10,
+# "vm-clock-sec": 100,
+# "vm-clock-nsec": 20
+# }
+# }
+#
##
{ 'command': 'blockdev-snapshot-delete-internal-sync',
'data': { 'device': 'str', '*id': 'str', '*name': 'str'},
#
# Ejects a device from a removable drive.
#
-# @device: #optional Block device name (deprecated, use @id instead)
+# @device: Block device name (deprecated, use @id instead)
#
-# @id: #optional The name or QOM path of the guest device (since: 2.8)
+# @id: The name or QOM path of the guest device (since: 2.8)
#
-# @force: @optional If true, eject regardless of whether the drive is locked.
+# @force: If true, eject regardless of whether the drive is locked.
# If not specified, the default value is false.
#
# Returns: Nothing on success
+#
# If @device is not a valid block device, DeviceNotFound
#
-# Notes: Ejecting a device will no media results in success
+# Notes: Ejecting a device with no media results in success
#
# Since: 0.14.0
+#
+# Example:
+#
+# -> { "execute": "eject", "arguments": { "id": "ide1-0-1" } }
+# <- { "return": {} }
##
{ 'command': 'eject',
'data': { '*device': 'str',
# Since: 1.3.0
##
{ 'command': 'nbd-server-start',
- 'data': { 'addr': 'SocketAddress',
+ 'data': { 'addr': 'SocketAddressLegacy',
'*tls-creds': 'str'} }
##
# @device: The device name or node name of the node to be exported
#
# @writable: Whether clients should be able to write to the device via the
-# NBD connection (default false). #optional
+# NBD connection (default false).
#
# Returns: error if the device is already marked for export.
#
{ 'command': 'nbd-server-stop' }
##
-# @DEVICE_TRAY_MOVED
+# @DEVICE_TRAY_MOVED:
#
# Emitted whenever the tray of a removable device is moved by the guest or by
# HMP/QMP commands
#
-# @device: device name
+# @device: Block device name. This is always present for compatibility
+# reasons, but it can be empty ("") if the image does not
+# have a device name associated.
+#
+# @id: The name or QOM path of the guest device (since 2.8)
#
# @tray-open: true if the tray has been opened or false if it has been closed
#
# Since: 1.1
+#
+# Example:
+#
+# <- { "event": "DEVICE_TRAY_MOVED",
+# "data": { "device": "ide1-cd0",
+# "id": "/machine/unattached/device[22]",
+# "tray-open": true
+# },
+# "timestamp": { "seconds": 1265044230, "microseconds": 450486 } }
+#
##
{ 'event': 'DEVICE_TRAY_MOVED',
- 'data': { 'device': 'str', 'tray-open': 'bool' } }
+ 'data': { 'device': 'str', 'id': 'str', 'tray-open': 'bool' } }
##
-# @QuorumOpType
+# @QuorumOpType:
#
# An enumeration of the quorum operation types
#
##
{ 'enum': 'QuorumOpType',
'data': [ 'read', 'write', 'flush' ] }
+
+##
+# @QUORUM_FAILURE:
+#
+# Emitted by the Quorum block driver if it fails to establish a quorum
+#
+# @reference: device name if defined else node name
+#
+# @sector-num: number of the first sector of the failed read operation
+#
+# @sectors-count: failed read operation sector count
+#
+# Note: This event is rate-limited.
+#
+# Since: 2.0
+#
+# Example:
+#
+# <- { "event": "QUORUM_FAILURE",
+# "data": { "reference": "usr1", "sector-num": 345435, "sectors-count": 5 },
+# "timestamp": { "seconds": 1344522075, "microseconds": 745528 } }
+#
+##
+{ 'event': 'QUORUM_FAILURE',
+ 'data': { 'reference': 'str', 'sector-num': 'int', 'sectors-count': 'int' } }
+
+##
+# @QUORUM_REPORT_BAD:
+#
+# Emitted to report a corruption of a Quorum file
+#
+# @type: quorum operation type (Since 2.6)
+#
+# @error: error message. Only present on failure. This field
+# contains a human-readable error message. There are no semantics other
+# than that the block layer reported an error and clients should not
+# try to interpret the error string.
+#
+# @node-name: the graph node name of the block driver state
+#
+# @sector-num: number of the first sector of the failed read operation
+#
+# @sectors-count: failed read operation sector count
+#
+# Note: This event is rate-limited.
+#
+# Since: 2.0
+#
+# Example:
+#
+# 1. Read operation
+#
+# { "event": "QUORUM_REPORT_BAD",
+# "data": { "node-name": "node0", "sector-num": 345435, "sectors-count": 5,
+# "type": "read" },
+# "timestamp": { "seconds": 1344522075, "microseconds": 745528 } }
+#
+# 2. Flush operation
+#
+# { "event": "QUORUM_REPORT_BAD",
+# "data": { "node-name": "node0", "sector-num": 0, "sectors-count": 2097120,
+# "type": "flush", "error": "Broken pipe" },
+# "timestamp": { "seconds": 1456406829, "microseconds": 291763 } }
+#
+##
+{ 'event': 'QUORUM_REPORT_BAD',
+ 'data': { 'type': 'QuorumOpType', '*error': 'str', 'node-name': 'str',
+ 'sector-num': 'int', 'sectors-count': 'int' } }
projects / mirror_qemu.git / blobdiff