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172 lines
6.8 KiB
172 lines
6.8 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef TARGET_CORE_INTERNAL_H |
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#define TARGET_CORE_INTERNAL_H |
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#include <linux/configfs.h> |
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#include <linux/list.h> |
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#include <linux/types.h> |
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#include <target/target_core_base.h> |
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#define TARGET_CORE_NAME_MAX_LEN 64 |
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#define TARGET_FABRIC_NAME_SIZE 32 |
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struct target_backend { |
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struct list_head list; |
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const struct target_backend_ops *ops; |
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struct config_item_type tb_dev_cit; |
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struct config_item_type tb_dev_attrib_cit; |
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struct config_item_type tb_dev_action_cit; |
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struct config_item_type tb_dev_pr_cit; |
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struct config_item_type tb_dev_wwn_cit; |
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struct config_item_type tb_dev_alua_tg_pt_gps_cit; |
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struct config_item_type tb_dev_stat_cit; |
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}; |
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struct target_fabric_configfs { |
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atomic_t tf_access_cnt; |
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struct list_head tf_list; |
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struct config_group tf_group; |
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struct config_group tf_disc_group; |
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const struct target_core_fabric_ops *tf_ops; |
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struct config_item_type tf_discovery_cit; |
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struct config_item_type tf_wwn_cit; |
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struct config_item_type tf_wwn_fabric_stats_cit; |
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struct config_item_type tf_tpg_cit; |
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struct config_item_type tf_tpg_base_cit; |
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struct config_item_type tf_tpg_lun_cit; |
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struct config_item_type tf_tpg_port_cit; |
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struct config_item_type tf_tpg_port_stat_cit; |
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struct config_item_type tf_tpg_np_cit; |
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struct config_item_type tf_tpg_np_base_cit; |
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struct config_item_type tf_tpg_attrib_cit; |
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struct config_item_type tf_tpg_auth_cit; |
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struct config_item_type tf_tpg_param_cit; |
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struct config_item_type tf_tpg_nacl_cit; |
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struct config_item_type tf_tpg_nacl_base_cit; |
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struct config_item_type tf_tpg_nacl_attrib_cit; |
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struct config_item_type tf_tpg_nacl_auth_cit; |
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struct config_item_type tf_tpg_nacl_param_cit; |
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struct config_item_type tf_tpg_nacl_stat_cit; |
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struct config_item_type tf_tpg_mappedlun_cit; |
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struct config_item_type tf_tpg_mappedlun_stat_cit; |
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}; |
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/* target_core_alua.c */ |
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extern struct t10_alua_lu_gp *default_lu_gp; |
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/* target_core_device.c */ |
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int core_alloc_rtpi(struct se_lun *lun, struct se_device *dev); |
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struct se_dev_entry *core_get_se_deve_from_rtpi(struct se_node_acl *, u16); |
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void target_pr_kref_release(struct kref *); |
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void core_free_device_list_for_node(struct se_node_acl *, |
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struct se_portal_group *); |
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void core_update_device_list_access(u64, bool, struct se_node_acl *); |
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struct se_dev_entry *target_nacl_find_deve(struct se_node_acl *, u64); |
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int core_enable_device_list_for_node(struct se_lun *, struct se_lun_acl *, |
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u64, bool, struct se_node_acl *, struct se_portal_group *); |
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void core_disable_device_list_for_node(struct se_lun *, struct se_dev_entry *, |
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struct se_node_acl *, struct se_portal_group *); |
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void core_clear_lun_from_tpg(struct se_lun *, struct se_portal_group *); |
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int core_dev_add_lun(struct se_portal_group *, struct se_device *, |
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struct se_lun *lun); |
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void core_dev_del_lun(struct se_portal_group *, struct se_lun *); |
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struct se_lun_acl *core_dev_init_initiator_node_lun_acl(struct se_portal_group *, |
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struct se_node_acl *, u64, int *); |
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int core_dev_add_initiator_node_lun_acl(struct se_portal_group *, |
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struct se_lun_acl *, struct se_lun *lun, bool); |
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int core_dev_del_initiator_node_lun_acl(struct se_lun *, |
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struct se_lun_acl *); |
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void core_dev_free_initiator_node_lun_acl(struct se_portal_group *, |
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struct se_lun_acl *lacl); |
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int core_dev_setup_virtual_lun0(void); |
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void core_dev_release_virtual_lun0(void); |
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struct se_device *target_alloc_device(struct se_hba *hba, const char *name); |
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int target_configure_device(struct se_device *dev); |
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void target_free_device(struct se_device *); |
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int target_for_each_device(int (*fn)(struct se_device *dev, void *data), |
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void *data); |
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/* target_core_configfs.c */ |
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extern struct configfs_item_operations target_core_dev_item_ops; |
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void target_setup_backend_cits(struct target_backend *); |
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/* target_core_fabric_configfs.c */ |
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int target_fabric_setup_cits(struct target_fabric_configfs *); |
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/* target_core_fabric_lib.c */ |
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int target_get_pr_transport_id_len(struct se_node_acl *nacl, |
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struct t10_pr_registration *pr_reg, int *format_code); |
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int target_get_pr_transport_id(struct se_node_acl *nacl, |
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struct t10_pr_registration *pr_reg, int *format_code, |
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unsigned char *buf); |
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const char *target_parse_pr_out_transport_id(struct se_portal_group *tpg, |
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char *buf, u32 *out_tid_len, char **port_nexus_ptr); |
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/* target_core_hba.c */ |
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struct se_hba *core_alloc_hba(const char *, u32, u32); |
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int core_delete_hba(struct se_hba *); |
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/* target_core_tmr.c */ |
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void core_tmr_abort_task(struct se_device *, struct se_tmr_req *, |
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struct se_session *); |
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int core_tmr_lun_reset(struct se_device *, struct se_tmr_req *, |
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struct list_head *, struct se_cmd *); |
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/* target_core_tpg.c */ |
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extern struct se_device *g_lun0_dev; |
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struct se_node_acl *__core_tpg_get_initiator_node_acl(struct se_portal_group *tpg, |
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const char *); |
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void core_tpg_add_node_to_devs(struct se_node_acl *, struct se_portal_group *, |
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struct se_lun *); |
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void core_tpg_wait_for_nacl_pr_ref(struct se_node_acl *); |
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struct se_lun *core_tpg_alloc_lun(struct se_portal_group *, u64); |
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int core_tpg_add_lun(struct se_portal_group *, struct se_lun *, |
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bool, struct se_device *); |
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void core_tpg_remove_lun(struct se_portal_group *, struct se_lun *); |
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struct se_node_acl *core_tpg_add_initiator_node_acl(struct se_portal_group *tpg, |
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const char *initiatorname); |
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void core_tpg_del_initiator_node_acl(struct se_node_acl *acl); |
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/* target_core_transport.c */ |
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extern struct kmem_cache *se_tmr_req_cache; |
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int init_se_kmem_caches(void); |
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void release_se_kmem_caches(void); |
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u32 scsi_get_new_index(scsi_index_t); |
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void transport_subsystem_check_init(void); |
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void transport_uninit_session(struct se_session *); |
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unsigned char *transport_dump_cmd_direction(struct se_cmd *); |
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void transport_dump_dev_state(struct se_device *, char *, int *); |
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void transport_dump_dev_info(struct se_device *, struct se_lun *, |
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unsigned long long, char *, int *); |
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void transport_dump_vpd_proto_id(struct t10_vpd *, unsigned char *, int); |
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int transport_dump_vpd_assoc(struct t10_vpd *, unsigned char *, int); |
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int transport_dump_vpd_ident_type(struct t10_vpd *, unsigned char *, int); |
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int transport_dump_vpd_ident(struct t10_vpd *, unsigned char *, int); |
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void transport_clear_lun_ref(struct se_lun *); |
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sense_reason_t target_cmd_size_check(struct se_cmd *cmd, unsigned int size); |
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void target_qf_do_work(struct work_struct *work); |
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bool target_check_wce(struct se_device *dev); |
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bool target_check_fua(struct se_device *dev); |
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void __target_execute_cmd(struct se_cmd *, bool); |
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/* target_core_stat.c */ |
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void target_stat_setup_dev_default_groups(struct se_device *); |
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void target_stat_setup_port_default_groups(struct se_lun *); |
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void target_stat_setup_mappedlun_default_groups(struct se_lun_acl *); |
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/* target_core_xcopy.c */ |
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extern struct se_portal_group xcopy_pt_tpg; |
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/* target_core_configfs.c */ |
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#define DB_ROOT_LEN 4096 |
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#define DB_ROOT_DEFAULT "/var/target" |
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#define DB_ROOT_PREFERRED "/etc/target" |
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extern char db_root[]; |
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#endif /* TARGET_CORE_INTERNAL_H */
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