@@ -118,6 +118,24 @@ Example:
"action": "stop" },
"timestamp": { "seconds": 1265044230, "microseconds": 450486 } }
+BLOCK_JOB_READY
+---------------
+
+Emitted when a block job is ready to complete.
+
+Data:
+
+- "device": device name (json-string)
+
+Example:
+
+{ "event": "BLOCK_JOB_READY",
+ "data": { "device": "ide0-hd1" },
+ "timestamp": { "seconds": 1265044230, "microseconds": 450486 } }
+
+Note: The "ready to complete" status is always reset by a BLOCK_JOB_ERROR
+event.
+
DEVICE_TRAY_MOVED
-----------------
@@ -1056,20 +1056,6 @@ void qmp_block_resize(const char *device, int64_t size, Error **errp)
}
}
-static QObject *qobject_from_block_job(BlockJob *job)
-{
- return qobject_from_jsonf("{ 'type': %s,"
- "'device': %s,"
- "'len': %" PRId64 ","
- "'offset': %" PRId64 ","
- "'speed': %" PRId64 " }",
- job->job_type->job_type,
- bdrv_get_device_name(job->bs),
- job->len,
- job->offset,
- job->speed);
-}
-
static void block_job_cb(void *opaque, int ret)
{
BlockDriverState *bs = opaque;
@@ -225,6 +225,27 @@ static void block_job_iostatus_set_err(BlockJob *job, int error)
}
+QObject *qobject_from_block_job(BlockJob *job)
+{
+ return qobject_from_jsonf("{ 'type': %s,"
+ "'device': %s,"
+ "'len': %" PRId64 ","
+ "'offset': %" PRId64 ","
+ "'speed': %" PRId64 " }",
+ job->job_type->job_type,
+ bdrv_get_device_name(job->bs),
+ job->len,
+ job->offset,
+ job->speed);
+}
+
+void block_job_ready(BlockJob *job)
+{
+ QObject *data = qobject_from_block_job(job);
+ monitor_protocol_event(QEVENT_BLOCK_JOB_READY, data);
+ qobject_decref(data);
+}
+
BlockErrorAction block_job_error_action(BlockJob *job, BlockDriverState *bs,
BlockdevOnError on_err,
int is_read, int error)
@@ -211,6 +211,22 @@ void block_job_pause(BlockJob *job);
void block_job_resume(BlockJob *job);
/**
+ * qobject_from_block_job:
+ * @job: The job whose information is requested.
+ *
+ * Return a QDict corresponding to @job's query-block-jobs entry.
+ */
+QObject *qobject_from_block_job(BlockJob *job);
+
+/**
+ * block_job_ready:
+ * @job: The job which is now ready to complete.
+ *
+ * Send a BLOCK_JOB_READY event for the specified job.
+ */
+void block_job_ready(BlockJob *job);
+
+/**
* block_job_is_paused:
* @job: The job being queried.
*
@@ -451,6 +451,7 @@ static const char *monitor_event_names[] = {
[QEVENT_BLOCK_JOB_COMPLETED] = "BLOCK_JOB_COMPLETED",
[QEVENT_BLOCK_JOB_CANCELLED] = "BLOCK_JOB_CANCELLED",
[QEVENT_BLOCK_JOB_ERROR] = "BLOCK_JOB_ERROR",
+ [QEVENT_BLOCK_JOB_READY] = "BLOCK_JOB_READY",
[QEVENT_DEVICE_TRAY_MOVED] = "DEVICE_TRAY_MOVED",
[QEVENT_SUSPEND] = "SUSPEND",
[QEVENT_SUSPEND_DISK] = "SUSPEND_DISK",
@@ -39,6 +39,7 @@ typedef enum MonitorEvent {
QEVENT_BLOCK_JOB_COMPLETED,
QEVENT_BLOCK_JOB_CANCELLED,
QEVENT_BLOCK_JOB_ERROR,
+ QEVENT_BLOCK_JOB_READY,
QEVENT_DEVICE_TRAY_MOVED,
QEVENT_SUSPEND,
QEVENT_SUSPEND_DISK,
@@ -2037,7 +2037,8 @@
#
# Manually trigger completion of an active background block operation. This
# is supported for drive mirroring, where it also switches the device to
-# write to the target path only.
+# write to the target path only. The ability to complete is signaled with
+# a BLOCK_JOB_READY event.
#
# This command completes an active background block operation synchronously.
# The ordering of this command's return with the BLOCK_JOB_COMPLETED event