#ifndef TARGET_CORE_INTERNAL_H #define TARGET_CORE_INTERNAL_H #include <linux/configfs.h> #include <linux/list.h> #include <linux/types.h> #include <target/target_core_base.h> #define TARGET_CORE_NAME_MAX_LEN 64 #define TARGET_FABRIC_NAME_SIZE 32 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; }; struct target_fabric_configfs { atomic_t tf_access_cnt; struct list_head tf_list; struct config_group tf_group; struct config_group tf_disc_group; const struct target_core_fabric_ops *tf_ops; struct config_item_type tf_discovery_cit; struct config_item_type tf_wwn_cit; struct config_item_type tf_wwn_fabric_stats_cit; struct config_item_type tf_tpg_cit; struct config_item_type tf_tpg_base_cit; struct config_item_type tf_tpg_lun_cit; struct config_item_type tf_tpg_port_cit; struct config_item_type tf_tpg_port_stat_cit; struct config_item_type tf_tpg_np_cit; struct config_item_type tf_tpg_np_base_cit; struct config_item_type tf_tpg_attrib_cit; struct config_item_type tf_tpg_auth_cit; struct config_item_type tf_tpg_param_cit; struct config_item_type tf_tpg_nacl_cit; struct config_item_type tf_tpg_nacl_base_cit; struct config_item_type tf_tpg_nacl_attrib_cit; struct config_item_type tf_tpg_nacl_auth_cit; struct config_item_type tf_tpg_nacl_param_cit; struct config_item_type tf_tpg_nacl_stat_cit; struct config_item_type tf_tpg_mappedlun_cit; struct config_item_type tf_tpg_mappedlun_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; int core_alloc_rtpi(struct se_lun *lun, struct se_device *dev); 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(u64, bool, struct se_node_acl *); struct se_dev_entry *target_nacl_find_deve(struct se_node_acl *, u64); int core_enable_device_list_for_node(struct se_lun *, struct se_lun_acl *, u64, bool, 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_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 *, u64, int *); int core_dev_add_initiator_node_lun_acl(struct se_portal_group *, struct se_lun_acl *, struct se_lun *lun, bool); int core_dev_del_initiator_node_lun_acl(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_configfs.c */ int target_fabric_setup_cits(struct target_fabric_configfs *); /* 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 *, u64); int core_tpg_add_lun(struct se_portal_group *, struct se_lun *, bool, 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); void 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); void __target_execute_cmd(struct se_cmd *, bool); /* 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 *); /* target_core_xcopy.c */ extern struct se_portal_group xcopy_pt_tpg; /* target_core_configfs.c */ #define DB_ROOT_LEN 4096 #define DB_ROOT_DEFAULT "/var/target" extern char db_root[]; #endif /* TARGET_CORE_INTERNAL_H */