X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=drivers%2Ftarget%2Ftarget_core_internal.h;h=99c24acfe6761797fc9788f4f233d1c8c94a0e1d;hb=d41a83ba4bdcbe9d0a29cee4acb8dda7aa19b6d6;hp=68bd7f5d9f73cf6feacd2dfefb951db99dd21c4f;hpb=132c242d95063f0c362597e74ee6759403a3f700;p=firefly-linux-kernel-4.4.55.git diff --git a/drivers/target/target_core_internal.h b/drivers/target/target_core_internal.h index 68bd7f5d9f73..99c24acfe676 100644 --- a/drivers/target/target_core_internal.h +++ b/drivers/target/target_core_internal.h @@ -1,6 +1,53 @@ #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; @@ -8,28 +55,27 @@ extern struct t10_alua_lu_gp *default_lu_gp; 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 *); -struct se_lun *core_dev_add_lun(struct se_portal_group *, struct se_device *, 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 *core_get_lun_from_tpg(struct se_portal_group *, u32); 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); @@ -38,6 +84,18 @@ 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 *); @@ -53,12 +111,16 @@ 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 *); +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); +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; @@ -77,14 +139,19 @@ 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_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 *); +/* target_core_xcopy.c */ +extern struct se_portal_group xcopy_pt_tpg; + #endif /* TARGET_CORE_INTERNAL_H */