drivers/target/target_core_internal.h

   1 #ifndef TARGET_CORE_INTERNAL_H
   2 #define TARGET_CORE_INTERNAL_H
   3
   4 /* target_core_alua.c */
   5 extern struct t10_alua_lu_gp *default_lu_gp;
   6
   7 /* target_core_cdb.c */
   8 int     target_emulate_inquiry(struct se_task *task);
   9 int     target_emulate_readcapacity(struct se_task *task);
  10 int     target_emulate_readcapacity_16(struct se_task *task);
  11 int     target_emulate_modesense(struct se_task *task);
  12 int     target_emulate_request_sense(struct se_task *task);
  13 int     target_emulate_unmap(struct se_task *task);
  14 int     target_emulate_write_same(struct se_task *task);
  15 int     target_emulate_synchronize_cache(struct se_task *task);
  16 int     target_emulate_noop(struct se_task *task);
  17
  18 /* target_core_device.c */
  19 struct se_dev_entry *core_get_se_deve_from_rtpi(struct se_node_acl *, u16);
  20 int     core_free_device_list_for_node(struct se_node_acl *,
  21                 struct se_portal_group *);
  22 void    core_dec_lacl_count(struct se_node_acl *, struct se_cmd *);
  23 void    core_update_device_list_access(u32, u32, struct se_node_acl *);
  24 int     core_update_device_list_for_node(struct se_lun *, struct se_lun_acl *,
  25                 u32, u32, struct se_node_acl *, struct se_portal_group *, int);
  26 void    core_clear_lun_from_tpg(struct se_lun *, struct se_portal_group *);
  27 int     core_dev_export(struct se_device *, struct se_portal_group *,
  28                 struct se_lun *);
  29 void    core_dev_unexport(struct se_device *, struct se_portal_group *,
  30                 struct se_lun *);
  31 int     target_report_luns(struct se_task *);
  32 void    se_release_device_for_hba(struct se_device *);
  33 void    se_release_vpd_for_dev(struct se_device *);
  34 int     se_free_virtual_device(struct se_device *, struct se_hba *);
  35 int     se_dev_check_online(struct se_device *);
  36 int     se_dev_check_shutdown(struct se_device *);
  37 void    se_dev_set_default_attribs(struct se_device *, struct se_dev_limits *);
  38 int     se_dev_set_task_timeout(struct se_device *, u32);
  39 int     se_dev_set_max_unmap_lba_count(struct se_device *, u32);
  40 int     se_dev_set_max_unmap_block_desc_count(struct se_device *, u32);
  41 int     se_dev_set_unmap_granularity(struct se_device *, u32);
  42 int     se_dev_set_unmap_granularity_alignment(struct se_device *, u32);
  43 int     se_dev_set_emulate_dpo(struct se_device *, int);
  44 int     se_dev_set_emulate_fua_write(struct se_device *, int);
  45 int     se_dev_set_emulate_fua_read(struct se_device *, int);
  46 int     se_dev_set_emulate_write_cache(struct se_device *, int);
  47 int     se_dev_set_emulate_ua_intlck_ctrl(struct se_device *, int);
  48 int     se_dev_set_emulate_tas(struct se_device *, int);
  49 int     se_dev_set_emulate_tpu(struct se_device *, int);
  50 int     se_dev_set_emulate_tpws(struct se_device *, int);
  51 int     se_dev_set_enforce_pr_isids(struct se_device *, int);
  52 int     se_dev_set_is_nonrot(struct se_device *, int);
  53 int     se_dev_set_emulate_rest_reord(struct se_device *dev, int);
  54 int     se_dev_set_queue_depth(struct se_device *, u32);
  55 int     se_dev_set_max_sectors(struct se_device *, u32);
  56 int     se_dev_set_fabric_max_sectors(struct se_device *, u32);
  57 int     se_dev_set_optimal_sectors(struct se_device *, u32);
  58 int     se_dev_set_block_size(struct se_device *, u32);
  59 struct se_lun *core_dev_add_lun(struct se_portal_group *, struct se_hba *,
  60                 struct se_device *, u32);
  61 int     core_dev_del_lun(struct se_portal_group *, u32);
  62 struct se_lun *core_get_lun_from_tpg(struct se_portal_group *, u32);
  63 struct se_lun_acl *core_dev_init_initiator_node_lun_acl(struct se_portal_group *,
  64                 struct se_node_acl *, u32, int *);
  65 int     core_dev_add_initiator_node_lun_acl(struct se_portal_group *,
  66                 struct se_lun_acl *, u32, u32);
  67 int     core_dev_del_initiator_node_lun_acl(struct se_portal_group *,
  68                 struct se_lun *, struct se_lun_acl *);
  69 void    core_dev_free_initiator_node_lun_acl(struct se_portal_group *,
  70                 struct se_lun_acl *lacl);
  71 int     core_dev_setup_virtual_lun0(void);
  72 void    core_dev_release_virtual_lun0(void);
  73
  74 /* target_core_hba.c */
  75 struct se_hba *core_alloc_hba(const char *, u32, u32);
  76 int     core_delete_hba(struct se_hba *);
  77
  78 /* target_core_tmr.c */
  79 void    core_tmr_abort_task(struct se_device *, struct se_tmr_req *,
  80                         struct se_session *);
  81 int     core_tmr_lun_reset(struct se_device *, struct se_tmr_req *,
  82                 struct list_head *, struct se_cmd *);
  83
  84 /* target_core_tpg.c */
  85 extern struct se_device *g_lun0_dev;
  86
  87 struct se_node_acl *__core_tpg_get_initiator_node_acl(struct se_portal_group *tpg,
  88                 const char *);
  89 struct se_node_acl *core_tpg_get_initiator_node_acl(struct se_portal_group *tpg,
  90                 unsigned char *);
  91 void    core_tpg_add_node_to_devs(struct se_node_acl *, struct se_portal_group *);
  92 void    core_tpg_wait_for_nacl_pr_ref(struct se_node_acl *);
  93 struct se_lun *core_tpg_pre_addlun(struct se_portal_group *, u32);
  94 int     core_tpg_post_addlun(struct se_portal_group *, struct se_lun *,
  95                 u32, void *);
  96 struct se_lun *core_tpg_pre_dellun(struct se_portal_group *, u32 unpacked_lun);
  97 int     core_tpg_post_dellun(struct se_portal_group *, struct se_lun *);
  98
  99 /* target_core_transport.c */
 100 extern struct kmem_cache *se_tmr_req_cache;
 101
 102 int     init_se_kmem_caches(void);
 103 void    release_se_kmem_caches(void);
 104 u32     scsi_get_new_index(scsi_index_t);
 105 void    transport_subsystem_check_init(void);
 106 void    transport_cmd_finish_abort(struct se_cmd *, int);
 107 void    __transport_remove_task_from_execute_queue(struct se_task *,
 108                 struct se_device *);
 109 unsigned char *transport_dump_cmd_direction(struct se_cmd *);
 110 void    transport_dump_dev_state(struct se_device *, char *, int *);
 111 void    transport_dump_dev_info(struct se_device *, struct se_lun *,
 112                 unsigned long long, char *, int *);
 113 void    transport_dump_vpd_proto_id(struct t10_vpd *, unsigned char *, int);
 114 int     transport_dump_vpd_assoc(struct t10_vpd *, unsigned char *, int);
 115 int     transport_dump_vpd_ident_type(struct t10_vpd *, unsigned char *, int);
 116 int     transport_dump_vpd_ident(struct t10_vpd *, unsigned char *, int);
 117 bool    target_stop_task(struct se_task *task, unsigned long *flags);
 118 int     transport_clear_lun_from_sessions(struct se_lun *);
 119 void    transport_send_task_abort(struct se_cmd *);
 120
 121 /* target_core_stat.c */
 122 void    target_stat_setup_dev_default_groups(struct se_subsystem_dev *);
 123 void    target_stat_setup_port_default_groups(struct se_lun *);
 124 void    target_stat_setup_mappedlun_default_groups(struct se_lun_acl *);
 125
 126 #endif /* TARGET_CORE_INTERNAL_H */