--- nono/vm/scsicmd.h	2026/04/29 17:05:29	1.1.1.7
+++ nono/vm/scsicmd.h	2026/04/29 17:06:01	1.1.1.9
@@ -39,7 +39,7 @@ class SCSICmd
 	std::vector<uint8> buf {};
 	uint32 recvbytes {};
 
-	// このコマンドの動作時間 [nsec]
+	// このコマンドの動作時間 [tsec]
 	// シークタイムとかを簡易的に再現するため、次フェーズ遷移時の最初の
 	// REQ アサートを引き延ばすために使う。
 	// 主にコマンドフェーズで使うことになると思う。
@@ -53,7 +53,7 @@ class SCSICmd
 	// CA 状態は次のコマンド実行でクリアされるが (ネクサスはとりあえず無視)、
 	// RequestSense の場合は現在保持しているセンス情報をホストに返すので、
 	// つまり RequestSense 以外のコマンドが全員各自でクリアする必要がある。
-	virtual SCSI::XferPhase Command(std::vector<uint8>& cmdseq);
+	virtual SCSI::XferPhase ExecCommand(std::vector<uint8>& cmdseq);
 
 	// データインフェーズを完了する。
 	virtual SCSI::XferPhase DoneDataIn() {
@@ -96,6 +96,9 @@ class SCSICmd
 		return SCSI::XferPhase::End;
 	}
 
+	// ターゲットデバイスを取得。
+	SCSITarget *GetTarget() const noexcept { return parent; }
+
  protected:
 	// このコマンドを実行しているターゲットデバイス。
 	SCSITarget *parent {};
@@ -112,9 +115,9 @@ class SCSICmdNotSupportedCommand : publi
 	using inherited = SCSICmd;
  public:
 	explicit SCSICmdNotSupportedCommand(SCSITarget *);
-	~SCSICmdNotSupportedCommand() override;
+	~SCSICmdNotSupportedCommand() override = default;
 
-	SCSI::XferPhase Command(std::vector<uint8>& cmdseq) override;
+	SCSI::XferPhase ExecCommand(std::vector<uint8>& cmdseq) override;
 };
 
 //
@@ -125,9 +128,9 @@ class SCSICmdRequestSense : public SCSIC
 	using inherited = SCSICmd;
  public:
 	explicit SCSICmdRequestSense(SCSITarget *);
-	~SCSICmdRequestSense() override;
+	~SCSICmdRequestSense() override = default;
 
-	SCSI::XferPhase Command(std::vector<uint8>& cmdseq) override;
+	SCSI::XferPhase ExecCommand(std::vector<uint8>& cmdseq) override;
 };
 
 //
@@ -139,9 +142,9 @@ class SCSICmdRead : public SCSICmd
 	using inherited = SCSICmd;
  public:
 	explicit SCSICmdRead(SCSIDisk *);
-	~SCSICmdRead() override;
+	~SCSICmdRead() override = default;
 
-	SCSI::XferPhase Command(std::vector<uint8>& cmdseq) override;
+	SCSI::XferPhase ExecCommand(std::vector<uint8>& cmdseq) override;
 
  private:
 	SCSIDisk *disk {};
@@ -156,9 +159,9 @@ class SCSICmdWrite : public SCSICmd
 	using inherited = SCSICmd;
  public:
 	explicit SCSICmdWrite(SCSIDisk *);
-	~SCSICmdWrite() override;
+	~SCSICmdWrite() override = default;
 
-	SCSI::XferPhase Command(std::vector<uint8>& cmdseq) override;
+	SCSI::XferPhase ExecCommand(std::vector<uint8>& cmdseq) override;
 	SCSI::XferPhase DoneDataOut() override;
 
  private:
@@ -176,9 +179,9 @@ class SCSICmdInquiry : public SCSICmd
 	using inherited = SCSICmd;
  public:
 	explicit SCSICmdInquiry(SCSITarget *);
-	~SCSICmdInquiry() override;
+	~SCSICmdInquiry() override = default;
 
-	SCSI::XferPhase Command(std::vector<uint8>& cmdseq) override;
+	SCSI::XferPhase ExecCommand(std::vector<uint8>& cmdseq) override;
 };
 
 //
@@ -190,9 +193,9 @@ class SCSICmdModeSelect : public SCSICmd
 	using inherited = SCSICmd;
  public:
 	explicit SCSICmdModeSelect(SCSITarget *);
-	~SCSICmdModeSelect() override;
+	~SCSICmdModeSelect() override = default;
 
-	SCSI::XferPhase Command(std::vector<uint8>& cmdseq) override;
+	SCSI::XferPhase ExecCommand(std::vector<uint8>& cmdseq) override;
 	SCSI::XferPhase DoneDataOut() override;
 
  private:
@@ -208,9 +211,9 @@ class SCSICmdModeSense : public SCSICmd
 	using inherited = SCSICmd;
  public:
 	explicit SCSICmdModeSense(SCSITarget *);
-	~SCSICmdModeSense() override;
+	~SCSICmdModeSense() override = default;
 
-	SCSI::XferPhase Command(std::vector<uint8>& cmdseq) override;
+	SCSI::XferPhase ExecCommand(std::vector<uint8>& cmdseq) override;
 
  private:
 	// Page Control
@@ -252,9 +255,9 @@ class SCSICmdStartStopUnit : public SCSI
 	using inherited = SCSICmd;
  public:
 	explicit SCSICmdStartStopUnit(SCSIDisk *);
-	~SCSICmdStartStopUnit() override;
+	~SCSICmdStartStopUnit() override = default;
 
-	SCSI::XferPhase Command(std::vector<uint8>& cmdseq) override;
+	SCSI::XferPhase ExecCommand(std::vector<uint8>& cmdseq) override;
 
  private:
 	SCSIDisk *disk {};
@@ -268,9 +271,9 @@ class SCSICmdPreventAllowMediumRemoval :
 	using inherited = SCSICmd;
  public:
 	explicit SCSICmdPreventAllowMediumRemoval(SCSIDisk *);
-	~SCSICmdPreventAllowMediumRemoval() override;
+	~SCSICmdPreventAllowMediumRemoval() override = default;
 
-	SCSI::XferPhase Command(std::vector<uint8>& cmdseq) override;
+	SCSI::XferPhase ExecCommand(std::vector<uint8>& cmdseq) override;
 
  private:
 	SCSIDisk *disk {};
@@ -286,9 +289,9 @@ class SCSICmdReadCapacity : public SCSIC
 	using inherited = SCSICmd;
  public:
 	explicit SCSICmdReadCapacity(SCSIDisk *);
-	~SCSICmdReadCapacity() override;
+	~SCSICmdReadCapacity() override = default;
 
-	SCSI::XferPhase Command(std::vector<uint8>& cmdseq) override;
+	SCSI::XferPhase ExecCommand(std::vector<uint8>& cmdseq) override;
 
  private:
 	SCSIDisk *disk {};
@@ -302,9 +305,9 @@ class SCSICmdReadTOC : public SCSICmd
 	using inherited = SCSICmd;
  public:
 	explicit SCSICmdReadTOC(SCSIDisk *);
-	~SCSICmdReadTOC() override;
+	~SCSICmdReadTOC() override = default;
 
-	SCSI::XferPhase Command(std::vector<uint8>& cmdseq) override;
+	SCSI::XferPhase ExecCommand(std::vector<uint8>& cmdseq) override;
 
  private:
 	SCSIDisk *disk {};