qemu: monitor: Add support for 'job-dismiss' command

This belongs to the new job management API for generic jobs.

The dismiss command is meant to remove a concluded job after we were
able to get the final status.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>

src/qemu/qemu_monitor.c

@@ -3463,6 +3463,18 @@ qemuMonitorGetBlockJobInfo(qemuMonitorPtr mon,
 }
 
 
+int
+qemuMonitorJobDismiss(qemuMonitorPtr mon,
+                      const char *jobname)
+{
+    VIR_DEBUG("jobname=%s", jobname);
+
+    QEMU_CHECK_MONITOR(mon);
+
+    return qemuMonitorJSONJobDismiss(mon, jobname);
+}
+
+
 int
 qemuMonitorSetBlockIoThrottle(qemuMonitorPtr mon,
                               const char *drivealias,

src/qemu/qemu_monitor.h

@@ -987,6 +987,10 @@ int qemuMonitorGetBlockJobInfo(qemuMonitorPtr mon,
                                qemuMonitorBlockJobInfoPtr info)
     ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3);
 
+int qemuMonitorJobDismiss(qemuMonitorPtr mon,
+                          const char *jobname)
+    ATTRIBUTE_NONNULL(2);
+
 int qemuMonitorOpenGraphics(qemuMonitorPtr mon,
                             const char *protocol,
                             int fd,

src/qemu/qemu_monitor_json.c

@@ -5066,6 +5066,28 @@ qemuMonitorJSONDrivePivot(qemuMonitorPtr mon,
 }
 
 
+int
+qemuMonitorJSONJobDismiss(qemuMonitorPtr mon,
+                          const char *jobname)
+{
+    VIR_AUTOPTR(virJSONValue) cmd = NULL;
+    VIR_AUTOPTR(virJSONValue) reply = NULL;
+
+    if (!(cmd = qemuMonitorJSONMakeCommand("job-dismiss",
+                                           "s:id", jobname,
+                                           NULL)))
+        return -1;
+
+    if (qemuMonitorJSONCommand(mon, cmd, &reply) < 0)
+        return -1;
+
+    if (qemuMonitorJSONBlockJobError(cmd, reply, jobname) < 0)
+        return -1;
+
+    return 0;
+}
+
+
 int qemuMonitorJSONOpenGraphics(qemuMonitorPtr mon,
                                 const char *protocol,
                                 const char *fdname,

src/qemu/qemu_monitor_json.h

@@ -328,6 +328,10 @@ virHashTablePtr qemuMonitorJSONGetAllBlockJobInfo(qemuMonitorPtr mon,
                                                   bool rawjobname)
     ATTRIBUTE_NONNULL(1);
 
+int qemuMonitorJSONJobDismiss(qemuMonitorPtr mon,
+                              const char *jobname)
+    ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2);
+
 int qemuMonitorJSONSetLink(qemuMonitorPtr mon,
                            const char *name,
                            virDomainNetInterfaceLinkState state);

tests/qemumonitorjsontest.c

@@ -1340,6 +1340,7 @@ GEN_TEST_FUNC(qemuMonitorJSONBlockdevMediumInsert, "foodev", "newnode")
 GEN_TEST_FUNC(qemuMonitorJSONAddBitmap, "node", "bitmap", true)
 GEN_TEST_FUNC(qemuMonitorJSONEnableBitmap, "node", "bitmap")
 GEN_TEST_FUNC(qemuMonitorJSONDeleteBitmap, "node", "bitmap")
+GEN_TEST_FUNC(qemuMonitorJSONJobDismiss, "jobname")
 
 static int
 testQemuMonitorJSONqemuMonitorJSONNBDServerStart(const void *opaque)
@@ -3057,6 +3058,7 @@ mymain(void)
     DO_TEST_GEN(qemuMonitorJSONAddBitmap);
     DO_TEST_GEN(qemuMonitorJSONEnableBitmap);
     DO_TEST_GEN(qemuMonitorJSONDeleteBitmap);
+    DO_TEST_GEN(qemuMonitorJSONJobDismiss);
     DO_TEST(qemuMonitorJSONGetBalloonInfo);
     DO_TEST(qemuMonitorJSONGetBlockInfo);
     DO_TEST(qemuMonitorJSONGetAllBlockStatsInfo);