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hmp: show ImageInfo in 'info block'

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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>
This commit is contained in:
Wenchao Xia 2013-06-06 12:28:00 +08:00 committed by Stefan Hajnoczi
parent 553a7e8718
commit bd093a365e
1 changed files with 14 additions and 0 deletions
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14
hmp.c
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@ -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_cpus(Monitor *mon, const QDict *qdict)
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 @@ void hmp_info_block(Monitor *mon, const QDict *qdict)
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]");
}