commit bd093a365e8d1437f437a48ddca3ed08283b3090
author Wenchao Xia <xiawenc@linux.vnet.ibm.com> Thu Jun 06 12:28:00 2013 +0800
committer Stefan Hajnoczi <stefanha@redhat.com> Fri Jun 07 13:45:01 2013 +0200
tree c09df37edc822738cec1261010f4f335d236b5da
parent 553a7e871822d933beaefbd596f0e4eed1614373

hmp: show ImageInfo in 'info block'

Now human monitor can show image details, include internal
snapshot and backing chain info for every block device.

Signed-off-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

hmp.c

diff --git a/hmp.c b/hmp.c
index 64e0baa..4fc3bfe 100644
--- a/hmp.c
+++ b/hmp.c
@@ -22,6 +22,7 @@
 #include "qemu/sockets.h"
 #include "monitor/monitor.h"
 #include "ui/console.h"
+#include "block/qapi.h"
 #include "qemu-io.h"
 
 static void hmp_handle_error(Monitor *mon, Error **errp)
@@ -278,6 +279,7 @@
 void hmp_info_block(Monitor *mon, const QDict *qdict)
 {
     BlockInfoList *block_list, *info;
+    ImageInfo *image_info;
 
     block_list = qmp_query_block(NULL);
 
@@ -319,6 +321,18 @@
                             info->value->inserted->iops,
                             info->value->inserted->iops_rd,
                             info->value->inserted->iops_wr);
+
+            monitor_printf(mon, " images:\n");
+            image_info = info->value->inserted->image;
+            while (1) {
+                bdrv_image_info_dump((fprintf_function)monitor_printf, mon,
+                                     image_info);
+                if (image_info->has_backing_image) {
+                    image_info = image_info->backing_image;
+                } else {
+                    break;
+                }
+            }
         } else {
             monitor_printf(mon, " [not inserted]");
         }