add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/include/target/target_core_base.h
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@@ -46,6 +46,10 @@
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 /* Used by transport_get_inquiry_vpd_device_ident() */
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 #define INQUIRY_VPD_DEVICE_IDENTIFIER_LEN	254
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+#define INQUIRY_VENDOR_LEN			8
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+#define INQUIRY_MODEL_LEN			16
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+#define INQUIRY_REVISION_LEN			4
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+
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 /* Attempts before moving from SHORT to LONG */
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 #define PYX_TRANSPORT_WINDOW_CLOSED_THRESHOLD	3
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 #define PYX_TRANSPORT_WINDOW_CLOSED_WAIT_SHORT	3  /* In milliseconds */
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@@ -70,8 +74,6 @@
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 #define DA_EMULATE_MODEL_ALIAS			0
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 /* Emulation for WriteCache and SYNCHRONIZE_CACHE */
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 #define DA_EMULATE_WRITE_CACHE			0
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-/* Emulation for UNIT ATTENTION Interlock Control */
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-#define DA_EMULATE_UA_INTLLCK_CTRL		0
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 /* Emulation for TASK_ABORTED status (TAS) by default */
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 #define DA_EMULATE_TAS				1
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 /* Emulation for Thin Provisioning UNMAP using block/blk-lib.c:blkdev_issue_discard() */
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@@ -87,6 +89,8 @@
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 #define DA_EMULATE_3PC				1
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 /* No Emulation for PSCSI by default */
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 #define DA_EMULATE_ALUA				0
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+/* Emulate SCSI2 RESERVE/RELEASE and Persistent Reservations by default */
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+#define DA_EMULATE_PR				1
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 /* Enforce SCSI Initiator Port TransportID with 'ISID' for PR */
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 #define DA_ENFORCE_PR_ISIDS			1
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 /* Force SPC-3 PR Activate Persistence across Target Power Loss */
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@@ -134,11 +138,9 @@
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 	SCF_SENT_CHECK_CONDITION	= 0x00000800,
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 	SCF_OVERFLOW_BIT		= 0x00001000,
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 	SCF_UNDERFLOW_BIT		= 0x00002000,
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-	SCF_SEND_DELAYED_TAS		= 0x00004000,
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 	SCF_ALUA_NON_OPTIMIZED		= 0x00008000,
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 	SCF_PASSTHROUGH_SG_TO_MEM_NOALLOC = 0x00020000,
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 	SCF_COMPARE_AND_WRITE		= 0x00080000,
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-	SCF_COMPARE_AND_WRITE_POST	= 0x00100000,
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 	SCF_PASSTHROUGH_PROT_SG_TO_MEM_NOALLOC = 0x00200000,
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 	SCF_ACK_KREF			= 0x00400000,
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 	SCF_USE_CPUID			= 0x00800000,
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@@ -205,6 +207,7 @@
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 	TMR_LUN_RESET		= 5,
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 	TMR_TARGET_WARM_RESET	= 6,
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 	TMR_TARGET_COLD_RESET	= 7,
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+	TMR_LUN_RESET_PRO	= 0x80,
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 	TMR_UNKNOWN		= 0xff,
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 };
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@@ -315,9 +318,13 @@
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 };
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 struct t10_wwn {
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-	char vendor[8];
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-	char model[16];
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-	char revision[4];
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+	/*
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+	 * SCSI left aligned strings may not be null terminated. +1 to ensure a
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+	 * null terminator is always present.
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+	 */
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+	char vendor[INQUIRY_VENDOR_LEN + 1];
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+	char model[INQUIRY_MODEL_LEN + 1];
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+	char revision[INQUIRY_REVISION_LEN + 1];
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 	char unit_serial[INQUIRY_VPD_SERIAL_LEN];
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 	spinlock_t t10_vpd_lock;
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 	struct se_device *t10_dev;
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@@ -425,6 +432,13 @@
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 	TARGET_DIF_TYPE3_PROT,
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 };
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+/* Emulation for UNIT ATTENTION Interlock Control */
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+enum target_ua_intlck_ctrl {
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+	TARGET_UA_INTLCK_CTRL_CLEAR = 0,
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+	TARGET_UA_INTLCK_CTRL_NO_CLEAR = 1,
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+	TARGET_UA_INTLCK_CTRL_ESTABLISH_UA = 2,
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+};
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+
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 enum target_core_dif_check {
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 	TARGET_DIF_CHECK_GUARD  = 0x1 << 0,
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 	TARGET_DIF_CHECK_APPTAG = 0x1 << 1,
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@@ -475,7 +489,8 @@
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 	struct se_session	*se_sess;
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 	struct se_tmr_req	*se_tmr_req;
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 	struct list_head	se_cmd_list;
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-	struct completion	*compl;
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+	struct completion	*free_compl;
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+	struct completion	*abrt_compl;
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 	const struct target_core_fabric_ops *se_tfo;
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 	sense_reason_t		(*execute_cmd)(struct se_cmd *);
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 	sense_reason_t (*transport_complete_callback)(struct se_cmd *, bool, int *);
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@@ -493,7 +508,6 @@
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 #define CMD_T_STOP		(1 << 5)
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 #define CMD_T_TAS		(1 << 10)
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 #define CMD_T_FABRIC_STOP	(1 << 11)
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-#define CMD_T_PRE_EXECUTE	(1 << 12)
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 	spinlock_t		t_state_lock;
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 	struct kref		cmd_kref;
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 	struct completion	t_transport_stop_comp;
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@@ -655,26 +669,26 @@
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 };
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 struct se_dev_attrib {
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-	int		emulate_model_alias;
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-	int		emulate_dpo;
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-	int		emulate_fua_write;
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-	int		emulate_fua_read;
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-	int		emulate_write_cache;
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-	int		emulate_ua_intlck_ctrl;
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-	int		emulate_tas;
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-	int		emulate_tpu;
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-	int		emulate_tpws;
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-	int		emulate_caw;
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-	int		emulate_3pc;
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-	int		pi_prot_format;
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+	bool		emulate_model_alias;
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+	bool		emulate_dpo;		/* deprecated */
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+	bool		emulate_fua_write;
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+	bool		emulate_fua_read;	/* deprecated */
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+	bool		emulate_write_cache;
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+	enum target_ua_intlck_ctrl emulate_ua_intlck_ctrl;
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+	bool		emulate_tas;
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+	bool		emulate_tpu;
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+	bool		emulate_tpws;
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+	bool		emulate_caw;
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+	bool		emulate_3pc;
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+	bool		emulate_pr;
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 	enum target_prot_type pi_prot_type;
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 	enum target_prot_type hw_pi_prot_type;
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-	int		pi_prot_verify;
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-	int		enforce_pr_isids;
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-	int		force_pr_aptpl;
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-	int		is_nonrot;
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-	int		emulate_rest_reord;
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-	int		unmap_zeroes_data;
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+	bool		pi_prot_verify;
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+	bool		enforce_pr_isids;
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+	bool		force_pr_aptpl;
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+	bool		is_nonrot;
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+	bool		emulate_rest_reord;
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+	bool		unmap_zeroes_data;
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 	u32		hw_block_size;
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 	u32		block_size;
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 	u32		hw_max_sectors;
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@@ -733,7 +747,6 @@
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 	struct scsi_port_stats	lun_stats;
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 	struct config_group	lun_group;
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 	struct se_port_stat_grps port_stat_grps;
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-	struct completion	lun_ref_comp;
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 	struct completion	lun_shutdown_comp;
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 	struct percpu_ref	lun_ref;
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 	struct list_head	lun_dev_link;
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@@ -760,6 +773,7 @@
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 #define DF_USING_UDEV_PATH			0x00000008
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 #define DF_USING_ALIAS				0x00000010
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 #define DF_READ_ONLY				0x00000020
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+	u8			transport_flags;
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 	/* Physical device queue depth */
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 	u32			queue_depth;
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 	/* Used for SPC-2 reservations enforce of ISIDs */
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@@ -789,15 +803,14 @@
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 	spinlock_t		se_tmr_lock;
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 	spinlock_t		qf_cmd_lock;
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 	struct semaphore	caw_sem;
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-	/* Used for legacy SPC-2 reservationsa */
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-	struct se_node_acl	*dev_reserved_node_acl;
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+	/* Used for legacy SPC-2 reservations */
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+	struct se_session	*reservation_holder;
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 	/* Used for ALUA Logical Unit Group membership */
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 	struct t10_alua_lu_gp_member *dev_alua_lu_gp_mem;
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 	/* Used for SPC-3 Persistent Reservations */
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 	struct t10_pr_registration *dev_pr_res_holder;
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 	struct list_head	dev_sep_list;
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 	struct list_head	dev_tmr_list;
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-	struct workqueue_struct *tmr_wq;
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 	struct work_struct	qf_work_queue;
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 	struct work_struct	delayed_cmd_work;
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 	struct list_head	delayed_cmd_list;
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@@ -872,7 +885,6 @@
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 	/* Spinlock for adding/removing sessions */
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 	spinlock_t		session_lock;
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 	struct mutex		tpg_lun_mutex;
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-	struct list_head	se_tpg_node;
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 	/* linked list for initiator ACL list */
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 	struct list_head	acl_node_list;
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 	struct hlist_head	tpg_lun_hlist;