[deliverable/linux.git] / drivers / target / target_core_internal.h

#ifndef TARGET_CORE_INTERNAL_H
#define TARGET_CORE_INTERNAL_H

struct target_backend {
	struct list_head list;

	const struct target_backend_ops *ops;

	struct config_item_type tb_dev_cit;
	struct config_item_type tb_dev_attrib_cit;
	struct config_item_type tb_dev_pr_cit;
	struct config_item_type tb_dev_wwn_cit;
	struct config_item_type tb_dev_alua_tg_pt_gps_cit;
	struct config_item_type tb_dev_stat_cit;
};

/* target_core_alua.c */
extern struct t10_alua_lu_gp *default_lu_gp;

/* target_core_device.c */
extern struct mutex g_device_mutex;
extern struct list_head g_device_list;

struct se_dev_entry *core_get_se_deve_from_rtpi(struct se_node_acl *, u16);
void	target_pr_kref_release(struct kref *);
void	core_free_device_list_for_node(struct se_node_acl *,
		struct se_portal_group *);
void	core_update_device_list_access(u32, u32, struct se_node_acl *);
struct se_dev_entry *target_nacl_find_deve(struct se_node_acl *, u32);
int	core_enable_device_list_for_node(struct se_lun *, struct se_lun_acl *,
		u32, u32, struct se_node_acl *, struct se_portal_group *);
void	core_disable_device_list_for_node(struct se_lun *, struct se_dev_entry *,
		struct se_node_acl *, struct se_portal_group *);
void	core_clear_lun_from_tpg(struct se_lun *, struct se_portal_group *);
int	core_dev_export(struct se_device *, struct se_portal_group *,
		struct se_lun *);
void	core_dev_unexport(struct se_device *, struct se_portal_group *,
		struct se_lun *);
int	core_dev_add_lun(struct se_portal_group *, struct se_device *,
		struct se_lun *lun);
void	core_dev_del_lun(struct se_portal_group *, struct se_lun *);
struct se_lun_acl *core_dev_init_initiator_node_lun_acl(struct se_portal_group *,
		struct se_node_acl *, u32, int *);
int	core_dev_add_initiator_node_lun_acl(struct se_portal_group *,
		struct se_lun_acl *, struct se_lun *lun, u32);
int	core_dev_del_initiator_node_lun_acl(struct se_portal_group *,
		struct se_lun *, struct se_lun_acl *);
void	core_dev_free_initiator_node_lun_acl(struct se_portal_group *,
		struct se_lun_acl *lacl);
int	core_dev_setup_virtual_lun0(void);
void	core_dev_release_virtual_lun0(void);
struct se_device *target_alloc_device(struct se_hba *hba, const char *name);
int	target_configure_device(struct se_device *dev);
void	target_free_device(struct se_device *);

/* target_core_configfs.c */
void	target_setup_backend_cits(struct target_backend *);

/* target_core_fabric_lib.c */
int	target_get_pr_transport_id_len(struct se_node_acl *nacl,
		struct t10_pr_registration *pr_reg, int *format_code);
int	target_get_pr_transport_id(struct se_node_acl *nacl,
		struct t10_pr_registration *pr_reg, int *format_code,
		unsigned char *buf);
const char *target_parse_pr_out_transport_id(struct se_portal_group *tpg,
		const char *buf, u32 *out_tid_len, char **port_nexus_ptr);

/* target_core_hba.c */
struct se_hba *core_alloc_hba(const char *, u32, u32);
int	core_delete_hba(struct se_hba *);

/* target_core_tmr.c */
void	core_tmr_abort_task(struct se_device *, struct se_tmr_req *,
			struct se_session *);
int	core_tmr_lun_reset(struct se_device *, struct se_tmr_req *,
		struct list_head *, struct se_cmd *);

/* target_core_tpg.c */
extern struct se_device *g_lun0_dev;

struct se_node_acl *__core_tpg_get_initiator_node_acl(struct se_portal_group *tpg,
		const char *);
void	core_tpg_add_node_to_devs(struct se_node_acl *, struct se_portal_group *,
				  struct se_lun *);
void	core_tpg_wait_for_nacl_pr_ref(struct se_node_acl *);
struct se_lun *core_tpg_alloc_lun(struct se_portal_group *, u32);
int	core_tpg_add_lun(struct se_portal_group *, struct se_lun *,
		u32, struct se_device *);
void core_tpg_remove_lun(struct se_portal_group *, struct se_lun *);
struct se_node_acl *core_tpg_add_initiator_node_acl(struct se_portal_group *tpg,
		const char *initiatorname);
void core_tpg_del_initiator_node_acl(struct se_node_acl *acl);

/* target_core_transport.c */
extern struct kmem_cache *se_tmr_req_cache;

int	init_se_kmem_caches(void);
void	release_se_kmem_caches(void);
u32	scsi_get_new_index(scsi_index_t);
void	transport_subsystem_check_init(void);
void	transport_cmd_finish_abort(struct se_cmd *, int);
unsigned char *transport_dump_cmd_direction(struct se_cmd *);
void	transport_dump_dev_state(struct se_device *, char *, int *);
void	transport_dump_dev_info(struct se_device *, struct se_lun *,
		unsigned long long, char *, int *);
void	transport_dump_vpd_proto_id(struct t10_vpd *, unsigned char *, int);
int	transport_dump_vpd_assoc(struct t10_vpd *, unsigned char *, int);
int	transport_dump_vpd_ident_type(struct t10_vpd *, unsigned char *, int);
int	transport_dump_vpd_ident(struct t10_vpd *, unsigned char *, int);
bool	target_stop_cmd(struct se_cmd *cmd, unsigned long *flags);
int	transport_clear_lun_ref(struct se_lun *);
void	transport_send_task_abort(struct se_cmd *);
sense_reason_t	target_cmd_size_check(struct se_cmd *cmd, unsigned int size);
void	target_qf_do_work(struct work_struct *work);
bool	target_check_wce(struct se_device *dev);
bool	target_check_fua(struct se_device *dev);

/* target_core_stat.c */
void	target_stat_setup_dev_default_groups(struct se_device *);
void	target_stat_setup_port_default_groups(struct se_lun *);
void	target_stat_setup_mappedlun_default_groups(struct se_lun_acl *);

#endif /* TARGET_CORE_INTERNAL_H */
Commit	Line	Data
e26d99ae CH	1	#ifndef TARGET_CORE_INTERNAL_H
	2	#define TARGET_CORE_INTERNAL_H
	3
0a06d430 CH	4	struct target_backend {
	5	struct list_head list;
	6
	7	const struct target_backend_ops *ops;
	8
	9	struct config_item_type tb_dev_cit;
	10	struct config_item_type tb_dev_attrib_cit;
	11	struct config_item_type tb_dev_pr_cit;
	12	struct config_item_type tb_dev_wwn_cit;
	13	struct config_item_type tb_dev_alua_tg_pt_gps_cit;
	14	struct config_item_type tb_dev_stat_cit;
	15	};
	16
e26d99ae CH	17	/* target_core_alua.c */
	18	extern struct t10_alua_lu_gp *default_lu_gp;
	19
e26d99ae	20	/* target_core_device.c */
b13876d2 CH	21	extern struct mutex g_device_mutex;
	22	extern struct list_head g_device_list;
	23
e26d99ae	24	struct se_dev_entry core_get_se_deve_from_rtpi(struct se_node_acl , u16);
29a05dee NB	25	void target_pr_kref_release(struct kref *);
29a05dee NB	26	void core_free_device_list_for_node(struct se_node_acl *,
e26d99ae	27	struct se_portal_group *);
e26d99ae	28	void core_update_device_list_access(u32, u32, struct se_node_acl *);
29a05dee	29	struct se_dev_entry target_nacl_find_deve(struct se_node_acl , u32);
e80ac6c4 AG	30	int core_enable_device_list_for_node(struct se_lun , struct se_lun_acl ,
e80ac6c4 AG	31	u32, u32, struct se_node_acl , struct se_portal_group );
29a05dee NB	32	void core_disable_device_list_for_node(struct se_lun , struct se_dev_entry ,
29a05dee NB	33	struct se_node_acl , struct se_portal_group );
e26d99ae CH	34	void core_clear_lun_from_tpg(struct se_lun , struct se_portal_group );
	35	int core_dev_export(struct se_device , struct se_portal_group ,
	36	struct se_lun *);
	37	void core_dev_unexport(struct se_device , struct se_portal_group ,
	38	struct se_lun *);
6bb82612 NB	39	int core_dev_add_lun(struct se_portal_group , struct se_device ,
6bb82612 NB	40	struct se_lun *lun);
cd9d7cba	41	void core_dev_del_lun(struct se_portal_group , struct se_lun );
e26d99ae	42	struct se_lun_acl core_dev_init_initiator_node_lun_acl(struct se_portal_group ,
fcf29481	43	struct se_node_acl , u32, int );
e26d99ae	44	int core_dev_add_initiator_node_lun_acl(struct se_portal_group *,
6bb82612	45	struct se_lun_acl , struct se_lun lun, u32);
e26d99ae CH	46	int core_dev_del_initiator_node_lun_acl(struct se_portal_group *,
	47	struct se_lun , struct se_lun_acl );
	48	void core_dev_free_initiator_node_lun_acl(struct se_portal_group *,
	49	struct se_lun_acl *lacl);
	50	int core_dev_setup_virtual_lun0(void);
	51	void core_dev_release_virtual_lun0(void);
0fd97ccf CH	52	struct se_device target_alloc_device(struct se_hba hba, const char *name);
	53	int target_configure_device(struct se_device *dev);
	54	void target_free_device(struct se_device *);
e26d99ae	55
0a06d430 CH	56	/* target_core_configfs.c */
	57	void target_setup_backend_cits(struct target_backend *);
	58
2650d71e CH	59	/* target_core_fabric_lib.c */
	60	int target_get_pr_transport_id_len(struct se_node_acl *nacl,
	61	struct t10_pr_registration pr_reg, int format_code);
	62	int target_get_pr_transport_id(struct se_node_acl *nacl,
	63	struct t10_pr_registration pr_reg, int format_code,
	64	unsigned char *buf);
	65	const char target_parse_pr_out_transport_id(struct se_portal_group tpg,
	66	const char buf, u32 out_tid_len, char **port_nexus_ptr);
	67
e26d99ae CH	68	/* target_core_hba.c */
	69	struct se_hba core_alloc_hba(const char , u32, u32);
	70	int core_delete_hba(struct se_hba *);
	71
	72	/* target_core_tmr.c */
3d28934a NB	73	void core_tmr_abort_task(struct se_device , struct se_tmr_req ,
3d28934a NB	74	struct se_session *);
e26d99ae CH	75	int core_tmr_lun_reset(struct se_device , struct se_tmr_req ,
	76	struct list_head , struct se_cmd );
	77
	78	/* target_core_tpg.c */
	79	extern struct se_device *g_lun0_dev;
	80
	81	struct se_node_acl __core_tpg_get_initiator_node_acl(struct se_portal_group tpg,
	82	const char *);
df9766ca NB	83	void core_tpg_add_node_to_devs(struct se_node_acl , struct se_portal_group ,
df9766ca NB	84	struct se_lun *);
e26d99ae	85	void core_tpg_wait_for_nacl_pr_ref(struct se_node_acl *);
d344f8a1 AG	86	struct se_lun core_tpg_alloc_lun(struct se_portal_group , u32);
d344f8a1 AG	87	int core_tpg_add_lun(struct se_portal_group , struct se_lun ,
340dbf72	88	u32, struct se_device *);
cd9d7cba	89	void core_tpg_remove_lun(struct se_portal_group , struct se_lun );
c7d6a803 CH	90	struct se_node_acl core_tpg_add_initiator_node_acl(struct se_portal_group tpg,
	91	const char *initiatorname);
	92	void core_tpg_del_initiator_node_acl(struct se_node_acl *acl);
e26d99ae CH	93
	94	/* target_core_transport.c */
	95	extern struct kmem_cache *se_tmr_req_cache;
	96
	97	int init_se_kmem_caches(void);
	98	void release_se_kmem_caches(void);
	99	u32 scsi_get_new_index(scsi_index_t);
	100	void transport_subsystem_check_init(void);
	101	void transport_cmd_finish_abort(struct se_cmd *, int);
e26d99ae CH	102	unsigned char transport_dump_cmd_direction(struct se_cmd );
	103	void transport_dump_dev_state(struct se_device , char , int *);
	104	void transport_dump_dev_info(struct se_device , struct se_lun ,
	105	unsigned long long, char , int );
	106	void transport_dump_vpd_proto_id(struct t10_vpd , unsigned char , int);
	107	int transport_dump_vpd_assoc(struct t10_vpd , unsigned char , int);
	108	int transport_dump_vpd_ident_type(struct t10_vpd , unsigned char , int);
	109	int transport_dump_vpd_ident(struct t10_vpd , unsigned char , int);
cf572a96	110	bool target_stop_cmd(struct se_cmd cmd, unsigned long flags);
5277797d	111	int transport_clear_lun_ref(struct se_lun *);
e26d99ae	112	void transport_send_task_abort(struct se_cmd *);
de103c93	113	sense_reason_t target_cmd_size_check(struct se_cmd *cmd, unsigned int size);
0fd97ccf	114	void target_qf_do_work(struct work_struct *work);
814e5b45 CH	115	bool target_check_wce(struct se_device *dev);
814e5b45 CH	116	bool target_check_fua(struct se_device *dev);
e26d99ae CH	117
e26d99ae CH	118	/* target_core_stat.c */
0fd97ccf	119	void target_stat_setup_dev_default_groups(struct se_device *);
e26d99ae CH	120	void target_stat_setup_port_default_groups(struct se_lun *);
	121	void target_stat_setup_mappedlun_default_groups(struct se_lun_acl *);
	122
	123	#endif /* TARGET_CORE_INTERNAL_H */