--- nono/vm/virtio_block.cpp	2026/04/29 17:05:50	1.1.1.5
+++ nono/vm/virtio_block.cpp	2026/04/29 17:05:59	1.1.1.6
@@ -52,21 +52,24 @@ VirtIOBlockDevice::VirtIOBlockDevice(uin
 {
 	id = id_;
 
-	// 短縮形
-	AddAlias(string_format("vblk%u", id));
+	// 割り込み名(とログ名)
+	snprintf(intrname, sizeof(intrname), "VIOBlk%u", id);
+	SetName(intrname);
+	ClearAlias();
+	AddAlias(intrname);
+
+	image.SetName(intrname);
 
 	device_id = VirtIO::DEVICE_ID_BLOCK;
 	int num_max = 32;
 	vqueues.emplace_back(this, 0, "RequestQ", num_max);
 	blocksize = 512;
 
-	// 割り込み名
-	snprintf(intrname, sizeof(intrname), "VIOBlk%u", id);
 	// 完了通知メッセージ
 	msgid = MessageID::VIRTIO_BLOCK_DONE(id);
 
 	monitor = gMonitorManager->Regist(ID_MONITOR_VIRTIO_BLOCK(id), this);
-	monitor->func = ToMonitorCallback(&VirtIOBlockDevice::MonitorUpdate);
+	monitor->SetCallback(&VirtIOBlockDevice::MonitorScreen);
 	monitor->SetSize(MONITOR_WIDTH, 2 + 4 * 1 + num_max + 3);
 }
 
@@ -87,13 +90,14 @@ VirtIOBlockDevice::Init()
 	const std::string wikey = string_format("virtio-block%u-writeignore", id);
 
 	// オープン前に writeignore をチェック。see scsidev.cpp
-	write_ignore = gConfig->Find(wikey).AsInt();
+	write_ignore = gConfig->Find(wikey).AsBool();
 
 	// オープン (値が空ならここには来ない)
 	const ConfigItem& itemimg = gConfig->Find(imgkey);
 	assert(itemimg.AsString().empty() == false);
 	std::string path = gMainApp.NormalizePath(itemimg.AsString());
 	if (LoadDisk(path) == false) {
+		itemimg.Err("Could not open %s", path.c_str());
 		return false;
 	}
 
@@ -167,17 +171,17 @@ VirtIOBlockDevice::LoadDisk(const std::s
 }
 
 void
-VirtIOBlockDevice::MonitorUpdate(Monitor *, TextScreen& screen)
+VirtIOBlockDevice::MonitorScreen(Monitor *, TextScreen& screen)
 {
 	int y = 0;
 
 	screen.Clear();
 
-	y = MonitorUpdateDev(screen, y);
+	y = MonitorScreenDev(screen, y);
 	y++;
-	y = MonitorUpdateVirtQueue(screen, y, vqueues[0]);
+	y = MonitorScreenVirtQueue(screen, y, vqueues[0]);
 	y++;
-	y = MonitorUpdateVirtQDesc(screen, y, vqueues[0]);
+	y = MonitorScreenVirtQDesc(screen, y, vqueues[0]);
 }
 
 // ディスクリプタを一つ処理する。