diff options
| -rw-r--r-- | hmp.c | 25 | ||||
| -rw-r--r-- | monitor.c | 7 |
2 files changed, 20 insertions, 12 deletions
@@ -280,10 +280,15 @@ void hmp_info_block(Monitor *mon, const QDict *qdict) { BlockInfoList *block_list, *info; ImageInfo *image_info; + const char *device = qdict_get_try_str(qdict, "device"); + bool verbose = qdict_get_try_bool(qdict, "verbose", 0); block_list = qmp_query_block(NULL); for (info = block_list; info; info = info->next) { + if (device && strcmp(device, info->value->device)) { + continue; + } monitor_printf(mon, "%s: removable=%d", info->value->device, info->value->removable); @@ -322,15 +327,17 @@ void hmp_info_block(Monitor *mon, const QDict *qdict) 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; + if (verbose) { + 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 { @@ -2472,9 +2472,10 @@ static mon_cmd_t info_cmds[] = { }, { .name = "block", - .args_type = "", - .params = "", - .help = "show the block devices", + .args_type = "verbose:-v,device:B?", + .params = "[-v] [device]", + .help = "show info of one block device or all block devices " + "(and details of images with -v option)", .mhandler.cmd = hmp_info_block, }, { |