QMP: BLOCK_IO_ERROR event handling
This commit adds the basic definitions for the BLOCK_IO_ERROR
event, but actual event emission will be introduced by the
next commits.
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
diff --git a/QMP/qmp-events.txt b/QMP/qmp-events.txt
index dc48ccc..d585a8d 100644
--- a/QMP/qmp-events.txt
+++ b/QMP/qmp-events.txt
@@ -43,3 +43,24 @@
Description: Issued when the VNC session is made active.
Data: 'server' and 'client' keys with the same keys as 'query-vnc'.
+
+7 BLOCK_IO_ERROR
+----------------
+
+Description: Issued when a disk I/O error occurs
+Data:
+
+- 'device': device name (json-string)
+- 'operation': I/O operation (json-string, "read" or "write")
+- 'action': action that has been taken, it's one of the following:
+ "ignore": error has been ignored
+ "report": error has been reported to the device
+ "stop": error caused VM to be stopped
+
+Example:
+
+{ "event": "BLOCK_IO_ERROR",
+ "data": { "device": "ide0-hd1",
+ "operation": "write",
+ "action": "stop" },
+ "timestamp": { "seconds": 1265044230, "microseconds": 450486 } }
diff --git a/monitor.c b/monitor.c
index ff22123..19876ad 100644
--- a/monitor.c
+++ b/monitor.c
@@ -388,6 +388,9 @@
case QEVENT_VNC_DISCONNECTED:
event_name = "VNC_DISCONNECTED";
break;
+ case QEVENT_BLOCK_IO_ERROR:
+ event_name = "BLOCK_IO_ERROR";
+ break;
default:
abort();
break;
diff --git a/monitor.h b/monitor.h
index b0f9270..e35f1e4 100644
--- a/monitor.h
+++ b/monitor.h
@@ -23,6 +23,7 @@
QEVENT_VNC_CONNECTED,
QEVENT_VNC_INITIALIZED,
QEVENT_VNC_DISCONNECTED,
+ QEVENT_BLOCK_IO_ERROR,
QEVENT_MAX,
} MonitorEvent;
