target: Subsume se_port + t10_alua_tg_pt_gp_member into se_lun

[mirror_ubuntu-bionic-kernel.git] / drivers / target / target_core_internal.h

diff --git a/drivers/target/target_core_internal.h b/drivers/target/target_core_internal.h
index 874a9bc988d807a615a9ed7516041bfe54176c4b..8d8737a13e6f3a6ed81f67135ac931a8833af8b1 100644 (file)
--- a/drivers/target/target_core_internal.h
+++ b/drivers/target/target_core_internal.h
@@ -1,38 +1,47 @@
 #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_configfs.c */
-extern struct configfs_subsystem *target_core_subsystem[];
-
 /* 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 *);
+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 *);
-int    core_disable_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 *);
-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 *);
 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);
@@ -41,6 +50,18 @@ 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 *);
@@ -56,12 +77,16 @@ 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);
 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;
@@ -80,14 +105,19 @@ 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 */