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| author | Paolo Bonzini <pbonzini@redhat.com> | 2012-09-28 17:22:51 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2012-09-28 19:14:32 +0200 |
| commit | 6e37fb811ac86739e5ed30dba3a8e4848bd21b56 (patch) | |
| tree | 61bfc784684f6fc22ad910a6e8809395c499b63f /qapi-schema.json | |
| parent | 8acc72a4d20910d522516dab31272fe66da8da28 (diff) | |
| download | qemu-6e37fb811ac86739e5ed30dba3a8e4848bd21b56.tar.gz | |
qmp: add block-job-pause and block-job-resume
Add QMP commands matching the functionality.
Paused jobs cannot be canceled without first resuming them. This
ensures that I/O errors are never missed by management. However, an
optional force argument can be specified to allow that.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'qapi-schema.json')
| -rw-r--r-- | qapi-schema.json | 46 |
1 files changed, 45 insertions, 1 deletions
diff --git a/qapi-schema.json b/qapi-schema.json index 86a6c7fe93..0f2b1a0a1d 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -1893,12 +1893,56 @@ # # @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' } } +{ '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. +# +# @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' } } ## # @ObjectTypeInfo: |