qmp: add block_job_cancel command

Add block_job_cancel, which stops an active block streaming operation.
When the operation has been cancelled the new BLOCK_JOB_CANCELLED event
is emitted.

Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Acked-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/monitor.c b/monitor.c
index 3d8cbfb..9424c31 100644
--- a/monitor.c
+++ b/monitor.c
@@ -482,6 +482,9 @@ void monitor_protocol_event(MonitorEvent event, QObject *data)
         case QEVENT_BLOCK_JOB_COMPLETED:
             event_name = "BLOCK_JOB_COMPLETED";
             break;
+        case QEVENT_BLOCK_JOB_CANCELLED:
+            event_name = "BLOCK_JOB_CANCELLED";
+            break;
         default:
             abort();
             break;