--- zzzz-none-000/linux-3.10.107/drivers/target/target_core_internal.h 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/drivers/target/target_core_internal.h 2021-02-04 17:41:59.000000000 +0000 @@ -1,55 +1,81 @@ #ifndef TARGET_CORE_INTERNAL_H #define TARGET_CORE_INTERNAL_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; + struct config_group *tf_default_groups[2]; + 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); -int core_free_device_list_for_node(struct se_node_acl *, +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 *); +void core_update_device_list_access(u64, u32, 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 *, - u32, u32, struct se_node_acl *, struct se_portal_group *); -int core_disable_device_list_for_node(struct se_lun *, struct se_lun_acl *, - u32, u32, struct se_node_acl *, struct se_portal_group *); + u64, 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 se_dev_set_task_timeout(struct se_device *, u32); -int se_dev_set_max_unmap_lba_count(struct se_device *, u32); -int se_dev_set_max_unmap_block_desc_count(struct se_device *, u32); -int se_dev_set_unmap_granularity(struct se_device *, u32); -int se_dev_set_unmap_granularity_alignment(struct se_device *, u32); -int se_dev_set_max_write_same_len(struct se_device *, u32); -int se_dev_set_emulate_model_alias(struct se_device *, int); -int se_dev_set_emulate_dpo(struct se_device *, int); -int se_dev_set_emulate_fua_write(struct se_device *, int); -int se_dev_set_emulate_fua_read(struct se_device *, int); -int se_dev_set_emulate_write_cache(struct se_device *, int); -int se_dev_set_emulate_ua_intlck_ctrl(struct se_device *, int); -int se_dev_set_emulate_tas(struct se_device *, int); -int se_dev_set_emulate_tpu(struct se_device *, int); -int se_dev_set_emulate_tpws(struct se_device *, int); -int se_dev_set_enforce_pr_isids(struct se_device *, int); -int se_dev_set_is_nonrot(struct se_device *, int); -int se_dev_set_emulate_rest_reord(struct se_device *dev, int); -int se_dev_set_queue_depth(struct se_device *, u32); -int se_dev_set_max_sectors(struct se_device *, u32); -int se_dev_set_fabric_max_sectors(struct se_device *, u32); -int se_dev_set_optimal_sectors(struct se_device *, u32); -int se_dev_set_block_size(struct se_device *, u32); -struct se_lun *core_dev_add_lun(struct se_portal_group *, struct se_device *, u32); -int core_dev_del_lun(struct se_portal_group *, u32); -struct se_lun *core_get_lun_from_tpg(struct se_portal_group *, u32); +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 *); + struct se_node_acl *, u64, int *); int core_dev_add_initiator_node_lun_acl(struct se_portal_group *, - struct se_lun_acl *, u32, u32); -int core_dev_del_initiator_node_lun_acl(struct se_portal_group *, - struct se_lun *, struct se_lun_acl *); + struct se_lun_acl *, struct se_lun *lun, u32); +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); @@ -58,6 +84,21 @@ 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 *); @@ -73,15 +114,16 @@ struct se_node_acl *__core_tpg_get_initiator_node_acl(struct se_portal_group *tpg, const char *); -struct se_node_acl *core_tpg_get_initiator_node_acl(struct se_portal_group *tpg, - unsigned char *); -void core_tpg_add_node_to_devs(struct se_node_acl *, struct se_portal_group *); +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_pre_addlun(struct se_portal_group *, u32); -int core_tpg_post_addlun(struct se_portal_group *, struct se_lun *, - u32, void *); -struct se_lun *core_tpg_pre_dellun(struct se_portal_group *, u32 unpacked_lun); -int core_tpg_post_dellun(struct se_portal_group *, struct se_lun *); +struct se_lun *core_tpg_alloc_lun(struct se_portal_group *, u64); +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; @@ -100,14 +142,20 @@ 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_from_sessions(struct se_lun *); +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; + #endif /* TARGET_CORE_INTERNAL_H */