diff options
Diffstat (limited to 'qapi')
| -rw-r--r-- | qapi/block-core.json | 95 |
1 files changed, 29 insertions, 66 deletions
diff --git a/qapi/block-core.json b/qapi/block-core.json index f1e7701fbe..8ca12004ae 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -1315,32 +1315,23 @@ 'data': { 'node': 'str', 'overlay': 'str' } } ## -# @DriveBackup: +# @BackupCommon: # # @job-id: identifier for the newly-created block job. If # omitted, the device name will be used. (Since 2.7) # # @device: the device name or node-name of a root node 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: 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, from a # dirty bitmap, or only new I/O). # -# @mode: whether and how QEMU should create a new image, default is -# 'absolute-paths'. -# -# @speed: the maximum speed, in bytes per second +# @speed: the maximum speed, in bytes per second. The default is 0, +# for unlimited. # # @bitmap: the name of dirty bitmap if sync is "incremental". # Must be present if sync is "incremental", must NOT be present -# otherwise. (Since 2.4) +# otherwise. (Since 2.4 (drive-backup), 3.1 (blockdev-backup)) # # @compress: true to compress data, if the target format supports it. # (default: false) (since 2.8) @@ -1370,75 +1361,47 @@ # I/O. If an error occurs during a guest write request, the device's # rerror/werror actions will be used. # -# Since: 1.6 +# Since: 4.2 ## -{ 'struct': 'DriveBackup', - 'data': { '*job-id': 'str', 'device': 'str', 'target': 'str', - '*format': 'str', 'sync': 'MirrorSyncMode', - '*mode': 'NewImageMode', '*speed': 'int', +{ 'struct': 'BackupCommon', + 'data': { '*job-id': 'str', 'device': 'str', + 'sync': 'MirrorSyncMode', '*speed': 'int', '*bitmap': 'str', '*compress': 'bool', '*on-source-error': 'BlockdevOnError', '*on-target-error': 'BlockdevOnError', '*auto-finalize': 'bool', '*auto-dismiss': 'bool' } } ## -# @BlockdevBackup: -# -# @job-id: identifier for the newly-created block job. If -# omitted, the device name will be used. (Since 2.7) -# -# @device: the device name or node-name of a root node which should be copied. -# -# @target: the device name or node-name of the backup target node. -# -# @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). -# -# @speed: the maximum speed, in bytes per second. The default is 0, -# for unlimited. -# -# @bitmap: the name of dirty bitmap if sync is "incremental". -# Must be present if sync is "incremental", must NOT be present -# otherwise. (Since 3.1) -# -# @compress: true to compress data, if the target format supports it. -# (default: false) (since 2.8) +# @DriveBackup: # -# @on-source-error: 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). +# @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. # -# @on-target-error: the action to take on an error on the target, -# default 'report' (no limitations, since this applies to -# a different block device than @device). +# @format: the format of the new destination, default is to +# probe if @mode is 'existing', else the format of the source # -# @auto-finalize: When false, this job will wait in a PENDING state after it has -# finished its work, waiting for @block-job-finalize before -# making any block graph changes. -# When true, this job will automatically -# perform its abort or commit actions. -# Defaults to true. (Since 2.12) +# @mode: whether and how QEMU should create a new image, default is +# 'absolute-paths'. # -# @auto-dismiss: When false, this job will wait in a CONCLUDED state after it -# has completely ceased all work, and awaits @block-job-dismiss. -# When true, this job will automatically disappear from the query -# list without user intervention. -# Defaults to true. (Since 2.12) +# Since: 1.6 +## +{ 'struct': 'DriveBackup', + 'base': 'BackupCommon', + 'data': { 'target': 'str', + '*format': 'str', + '*mode': 'NewImageMode' } } + +## +# @BlockdevBackup: # -# Note: @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. +# @target: the device name or node-name of the backup target node. # # Since: 2.3 ## { 'struct': 'BlockdevBackup', - 'data': { '*job-id': 'str', 'device': 'str', 'target': 'str', - 'sync': 'MirrorSyncMode', '*speed': 'int', - '*bitmap': 'str', '*compress': 'bool', - '*on-source-error': 'BlockdevOnError', - '*on-target-error': 'BlockdevOnError', - '*auto-finalize': 'bool', '*auto-dismiss': 'bool' } } + 'base': 'BackupCommon', + 'data': { 'target': 'str' } } ## # @blockdev-snapshot-sync: |