[SCSI] zfcp: Cleanup external header file

Sort the extern definitions by file.
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

drivers/s390/scsi/zfcp_ext.h

@@ -11,160 +11,154 @@
 
 #include "zfcp_def.h"
 
-extern struct zfcp_data zfcp_data;
-
-/* zfcp_sysfs.c */
-extern struct attribute_group zfcp_sysfs_unit_attrs;
-extern struct attribute_group zfcp_sysfs_adapter_attrs;
-extern struct attribute_group zfcp_sysfs_ns_port_attrs;
-extern struct attribute_group zfcp_sysfs_port_attrs;
-extern struct device_attribute *zfcp_sysfs_sdev_attrs[];
-extern struct device_attribute *zfcp_sysfs_shost_attrs[];
-
-/**************************** CONFIGURATION  *********************************/
-extern struct zfcp_unit *zfcp_get_unit_by_lun(struct zfcp_port *, fcp_lun_t);
-extern struct zfcp_port *zfcp_get_port_by_wwpn(struct zfcp_adapter *, wwn_t);
-extern int    zfcp_adapter_enqueue(struct ccw_device *);
-extern int    zfcp_adapter_debug_register(struct zfcp_adapter *);
-extern void   zfcp_adapter_dequeue(struct zfcp_adapter *);
-extern void   zfcp_adapter_debug_unregister(struct zfcp_adapter *);
-extern struct zfcp_port *zfcp_port_enqueue(struct zfcp_adapter *, wwn_t,
-					   u32, u32);
-extern void   zfcp_port_dequeue(struct zfcp_port *);
+/* zfcp_aux.c */
+extern struct zfcp_unit *zfcp_get_unit_by_lun(struct zfcp_port *,
+					      fcp_lun_t);
+extern struct zfcp_port *zfcp_get_port_by_wwpn(struct zfcp_adapter *,
+					       wwn_t);
+extern int zfcp_adapter_enqueue(struct ccw_device *);
+extern void zfcp_adapter_dequeue(struct zfcp_adapter *);
+extern struct zfcp_port *zfcp_port_enqueue(struct zfcp_adapter *, wwn_t, u32,
+					   u32);
+extern void zfcp_port_dequeue(struct zfcp_port *);
 extern struct zfcp_unit *zfcp_unit_enqueue(struct zfcp_port *, fcp_lun_t);
-extern void   zfcp_unit_dequeue(struct zfcp_unit *);
-extern int zfcp_scan_ports(struct zfcp_adapter *);
-extern void _zfcp_scan_ports_later(struct work_struct *work);
-
-/******************************* S/390 IO ************************************/
-extern int  zfcp_ccw_register(void);
-
-extern int  zfcp_qdio_allocate(struct zfcp_adapter *);
-extern void zfcp_qdio_free(struct zfcp_adapter *);
-extern int  zfcp_qdio_send(struct zfcp_fsf_req *fsf_req);
-
-extern volatile struct qdio_buffer_element *zfcp_qdio_sbale_req
-	(struct zfcp_fsf_req *);
-extern volatile struct qdio_buffer_element *zfcp_qdio_sbale_curr
-	(struct zfcp_fsf_req *);
-extern int zfcp_qdio_sbals_from_sg
-	(struct zfcp_fsf_req *, unsigned long, struct scatterlist *, int);
-extern int zfcp_qdio_open(struct zfcp_adapter *adapter);
-extern void zfcp_qdio_close(struct zfcp_adapter *adapter);
-/******************************** FSF ****************************************/
-extern int  zfcp_fsf_open_port(struct zfcp_erp_action *);
-extern int  zfcp_fsf_close_port(struct zfcp_erp_action *);
-extern int  zfcp_fsf_close_physical_port(struct zfcp_erp_action *);
-
-extern int  zfcp_fsf_open_unit(struct zfcp_erp_action *);
-extern int  zfcp_fsf_close_unit(struct zfcp_erp_action *);
-
-extern int  zfcp_fsf_exchange_config_data(struct zfcp_erp_action *);
-extern int  zfcp_fsf_exchange_config_data_sync(struct zfcp_adapter *,
-                                              struct fsf_qtcb_bottom_config *);
-extern int  zfcp_fsf_exchange_port_data(struct zfcp_erp_action *);
-extern int  zfcp_fsf_exchange_port_data_sync(struct zfcp_adapter *,
-                                             struct fsf_qtcb_bottom_port *);
-extern struct zfcp_fsf_req *zfcp_fsf_control_file(struct zfcp_adapter *adapter,
-					   struct zfcp_fsf_cfdc *fsf_cfdc);
-extern void zfcp_fsf_req_dismiss_all(struct zfcp_adapter *);
-extern int  zfcp_fsf_status_read(struct zfcp_adapter *);
-extern int zfcp_status_read_refill(struct zfcp_adapter *adapter);
-extern int zfcp_fsf_send_ct(struct zfcp_send_ct *, mempool_t *,
-			    struct zfcp_erp_action *);
-extern int zfcp_fsf_send_els(struct zfcp_send_els *);
-extern int  zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *,
-					   struct zfcp_unit *,
-					   struct scsi_cmnd *, int, int);
-extern void zfcp_fsf_req_complete(struct zfcp_fsf_req *);
-extern void zfcp_fsf_req_free(struct zfcp_fsf_req *);
-extern struct zfcp_fsf_req *zfcp_fsf_send_fcp_ctm(struct zfcp_adapter *,
-						     struct zfcp_unit *, u8,
-						     int);
-extern struct zfcp_fsf_req *zfcp_fsf_abort_fcp_command(
-	unsigned long, struct zfcp_adapter *, struct zfcp_unit *, int);
+extern void zfcp_unit_dequeue(struct zfcp_unit *);
+extern int zfcp_reqlist_isempty(struct zfcp_adapter *);
+extern void zfcp_sg_free_table(struct scatterlist *, int);
+extern int zfcp_sg_setup_table(struct scatterlist *, int);
 
-/******************************* FC/FCP **************************************/
-extern void zfcp_fc_incoming_els(struct zfcp_fsf_req *);
-extern int  zfcp_fc_ns_gid_pn_request(struct zfcp_erp_action *);
-extern void zfcp_fc_plogi_evaluate(struct zfcp_port *, struct fsf_plogi *);
-extern void  zfcp_test_link(struct zfcp_port *);
+/* zfcp_ccw.c */
+extern int zfcp_ccw_register(void);
 
-/******************************* SCSI ****************************************/
-extern int  zfcp_adapter_scsi_register(struct zfcp_adapter *);
-extern void zfcp_adapter_scsi_unregister(struct zfcp_adapter *);
-extern void zfcp_set_fcp_dl(struct fcp_cmnd_iu *, fcp_dl_t);
-extern char *zfcp_get_fcp_sns_info_ptr(struct fcp_rsp_iu *);
+/* zfcp_cfdc.c */
+extern struct miscdevice zfcp_cfdc_misc;
 
-extern struct fc_function_template zfcp_transport_functions;
+/* zfcp_dbf.c */
+extern int zfcp_adapter_debug_register(struct zfcp_adapter *);
+extern void zfcp_adapter_debug_unregister(struct zfcp_adapter *);
+extern void zfcp_rec_dbf_event_thread(u8, struct zfcp_adapter *);
+extern void zfcp_rec_dbf_event_thread_lock(u8, struct zfcp_adapter *);
+extern void zfcp_rec_dbf_event_adapter(u8, void *, struct zfcp_adapter *);
+extern void zfcp_rec_dbf_event_port(u8, void *, struct zfcp_port *);
+extern void zfcp_rec_dbf_event_unit(u8, void *, struct zfcp_unit *);
+extern void zfcp_rec_dbf_event_trigger(u8, void *, u8, u8, void *,
+				       struct zfcp_adapter *,
+				       struct zfcp_port *, struct zfcp_unit *);
+extern void zfcp_rec_dbf_event_action(u8, struct zfcp_erp_action *);
+extern void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *);
+extern void zfcp_hba_dbf_event_fsf_unsol(const char *, struct zfcp_adapter *,
+					 struct fsf_status_read_buffer *);
+extern void zfcp_hba_dbf_event_qdio(struct zfcp_adapter *,
+				    unsigned int, unsigned int, unsigned int,
+				    int, int);
+extern void zfcp_san_dbf_event_ct_request(struct zfcp_fsf_req *);
+extern void zfcp_san_dbf_event_ct_response(struct zfcp_fsf_req *);
+extern void zfcp_san_dbf_event_els_request(struct zfcp_fsf_req *);
+extern void zfcp_san_dbf_event_els_response(struct zfcp_fsf_req *);
+extern void zfcp_san_dbf_event_incoming_els(struct zfcp_fsf_req *);
+extern void zfcp_scsi_dbf_event_result(const char *, int, struct zfcp_adapter *,
+				       struct scsi_cmnd *,
+				       struct zfcp_fsf_req *);
+extern void zfcp_scsi_dbf_event_abort(const char *, struct zfcp_adapter *,
+				      struct scsi_cmnd *, struct zfcp_fsf_req *,
+				      unsigned long);
+extern void zfcp_scsi_dbf_event_devreset(const char *, u8, struct zfcp_unit *,
+					 struct scsi_cmnd *);
 
-/******************************** ERP ****************************************/
+/* zfcp_erp.c */
 extern void zfcp_erp_modify_adapter_status(struct zfcp_adapter *, u8, void *,
 					   u32, int);
 extern void zfcp_erp_adapter_reopen(struct zfcp_adapter *, int, u8, void *);
 extern void zfcp_erp_adapter_shutdown(struct zfcp_adapter *, int, u8, void *);
 extern void zfcp_erp_adapter_failed(struct zfcp_adapter *, u8, void *);
-
 extern void zfcp_erp_modify_port_status(struct zfcp_port *, u8, void *, u32,
 					int);
 extern int  zfcp_erp_port_reopen(struct zfcp_port *, int, u8, void *);
 extern void zfcp_erp_port_shutdown(struct zfcp_port *, int, u8, void *);
 extern void zfcp_erp_port_forced_reopen(struct zfcp_port *, int, u8, void *);
 extern void zfcp_erp_port_failed(struct zfcp_port *, u8, void *);
-
 extern void zfcp_erp_modify_unit_status(struct zfcp_unit *, u8, void *, u32,
 					int);
 extern void zfcp_erp_unit_reopen(struct zfcp_unit *, int, u8, void *);
 extern void zfcp_erp_unit_shutdown(struct zfcp_unit *, int, u8, void *);
 extern void zfcp_erp_unit_failed(struct zfcp_unit *, u8, void *);
-
 extern int  zfcp_erp_thread_setup(struct zfcp_adapter *);
 extern void zfcp_erp_thread_kill(struct zfcp_adapter *);
 extern void zfcp_erp_wait(struct zfcp_adapter *);
 extern void zfcp_erp_notify(struct zfcp_erp_action *, unsigned long);
-
-extern void zfcp_erp_port_boxed(struct zfcp_port *, u8 id, void *ref);
-extern void zfcp_erp_unit_boxed(struct zfcp_unit *, u8 id, void *ref);
-extern void zfcp_erp_port_access_denied(struct zfcp_port *, u8 id, void *ref);
-extern void zfcp_erp_unit_access_denied(struct zfcp_unit *, u8 id, void *ref);
+extern void zfcp_erp_port_boxed(struct zfcp_port *, u8, void *);
+extern void zfcp_erp_unit_boxed(struct zfcp_unit *, u8, void *);
+extern void zfcp_erp_port_access_denied(struct zfcp_port *, u8, void *);
+extern void zfcp_erp_unit_access_denied(struct zfcp_unit *, u8, void *);
 extern void zfcp_erp_adapter_access_changed(struct zfcp_adapter *, u8, void *);
 extern void zfcp_erp_timeout_handler(unsigned long);
-/******************************** AUX ****************************************/
-extern void zfcp_sg_free_table(struct scatterlist *sg, int count);
-extern int  zfcp_sg_setup_table(struct scatterlist *sg, int count);
-extern void zfcp_rec_dbf_event_thread(u8 id, struct zfcp_adapter *adapter);
-extern void zfcp_rec_dbf_event_thread_lock(u8 id, struct zfcp_adapter *adapter);
-extern void zfcp_rec_dbf_event_adapter(u8 id, void *ref, struct zfcp_adapter *);
-extern void zfcp_rec_dbf_event_port(u8 id, void *ref, struct zfcp_port *port);
-extern void zfcp_rec_dbf_event_unit(u8 id, void *ref, struct zfcp_unit *unit);
-extern void zfcp_rec_dbf_event_trigger(u8 id, void *ref, u8 want, u8 need,
-				       void *action, struct zfcp_adapter *,
-				       struct zfcp_port *, struct zfcp_unit *);
-extern void zfcp_rec_dbf_event_action(u8 id, struct zfcp_erp_action *);
-
-extern void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *);
-extern void zfcp_hba_dbf_event_fsf_unsol(const char *, struct zfcp_adapter *,
-					 struct fsf_status_read_buffer *);
-extern void zfcp_hba_dbf_event_qdio(struct zfcp_adapter *,
-				    unsigned int, unsigned int, unsigned int,
-				    int, int);
 
-extern void zfcp_san_dbf_event_ct_request(struct zfcp_fsf_req *);
-extern void zfcp_san_dbf_event_ct_response(struct zfcp_fsf_req *);
-extern void zfcp_san_dbf_event_els_request(struct zfcp_fsf_req *);
-extern void zfcp_san_dbf_event_els_response(struct zfcp_fsf_req *);
-extern void zfcp_san_dbf_event_incoming_els(struct zfcp_fsf_req *);
+/* zfcp_fc.c */
+extern int zfcp_scan_ports(struct zfcp_adapter *);
+extern void _zfcp_scan_ports_later(struct work_struct *);
+extern void zfcp_fc_incoming_els(struct zfcp_fsf_req *);
+extern int zfcp_fc_ns_gid_pn_request(struct zfcp_erp_action *);
+extern void zfcp_fc_plogi_evaluate(struct zfcp_port *, struct fsf_plogi *);
+extern void zfcp_test_link(struct zfcp_port *);
+
+/* zfcp_fsf.c */
+extern int zfcp_fsf_open_port(struct zfcp_erp_action *);
+extern int zfcp_fsf_close_port(struct zfcp_erp_action *);
+extern int zfcp_fsf_close_physical_port(struct zfcp_erp_action *);
+extern int zfcp_fsf_open_unit(struct zfcp_erp_action *);
+extern int zfcp_fsf_close_unit(struct zfcp_erp_action *);
+extern int zfcp_fsf_exchange_config_data(struct zfcp_erp_action *);
+extern int zfcp_fsf_exchange_config_data_sync(struct zfcp_adapter *,
+					      struct fsf_qtcb_bottom_config *);
+extern int zfcp_fsf_exchange_port_data(struct zfcp_erp_action *);
+extern int zfcp_fsf_exchange_port_data_sync(struct zfcp_adapter *,
+					    struct fsf_qtcb_bottom_port *);
+extern struct zfcp_fsf_req *zfcp_fsf_control_file(struct zfcp_adapter *,
+						  struct zfcp_fsf_cfdc *);
+extern void zfcp_fsf_req_dismiss_all(struct zfcp_adapter *);
+extern int zfcp_fsf_status_read(struct zfcp_adapter *);
+extern int zfcp_status_read_refill(struct zfcp_adapter *adapter);
+extern int zfcp_fsf_send_ct(struct zfcp_send_ct *, mempool_t *,
+			    struct zfcp_erp_action *);
+extern int zfcp_fsf_send_els(struct zfcp_send_els *);
+extern int zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *,
+					  struct zfcp_unit *,
+					  struct scsi_cmnd *, int, int);
+extern void zfcp_fsf_req_complete(struct zfcp_fsf_req *);
+extern void zfcp_fsf_req_free(struct zfcp_fsf_req *);
+extern struct zfcp_fsf_req *zfcp_fsf_send_fcp_ctm(struct zfcp_adapter *,
+						  struct zfcp_unit *, u8, int);
+extern struct zfcp_fsf_req *zfcp_fsf_abort_fcp_command(unsigned long,
+						       struct zfcp_adapter *,
+						       struct zfcp_unit *, int);
 
-extern void zfcp_scsi_dbf_event_result(const char *, int, struct zfcp_adapter *,
-				       struct scsi_cmnd *,
-				       struct zfcp_fsf_req *);
-extern void zfcp_scsi_dbf_event_abort(const char *, struct zfcp_adapter *,
-				      struct scsi_cmnd *, struct zfcp_fsf_req *,
-				      unsigned long);
-extern void zfcp_scsi_dbf_event_devreset(const char *, u8, struct zfcp_unit *,
-					 struct scsi_cmnd *);
-extern int zfcp_reqlist_isempty(struct zfcp_adapter *);
+/* zfcp_qdio.c */
+extern int zfcp_qdio_allocate(struct zfcp_adapter *);
+extern void zfcp_qdio_free(struct zfcp_adapter *);
+extern int zfcp_qdio_send(struct zfcp_fsf_req *);
+extern volatile struct qdio_buffer_element *zfcp_qdio_sbale_req(
+						struct zfcp_fsf_req *);
+extern volatile struct qdio_buffer_element *zfcp_qdio_sbale_curr(
+						struct zfcp_fsf_req *);
+extern int zfcp_qdio_sbals_from_sg(struct zfcp_fsf_req *, unsigned long,
+				   struct scatterlist *, int);
+extern int zfcp_qdio_open(struct zfcp_adapter *);
+extern void zfcp_qdio_close(struct zfcp_adapter *);
+
+/* zfcp_scsi.c */
+extern struct zfcp_data zfcp_data;
+extern int zfcp_adapter_scsi_register(struct zfcp_adapter *);
+extern void zfcp_adapter_scsi_unregister(struct zfcp_adapter *);
+extern void zfcp_set_fcp_dl(struct fcp_cmnd_iu *, fcp_dl_t);
+extern char *zfcp_get_fcp_sns_info_ptr(struct fcp_rsp_iu *);
+extern struct fc_function_template zfcp_transport_functions;
 
-extern struct miscdevice zfcp_cfdc_misc;
+/* zfcp_sysfs.c */
+extern struct attribute_group zfcp_sysfs_unit_attrs;
+extern struct attribute_group zfcp_sysfs_adapter_attrs;
+extern struct attribute_group zfcp_sysfs_ns_port_attrs;
+extern struct attribute_group zfcp_sysfs_port_attrs;
+extern struct device_attribute *zfcp_sysfs_sdev_attrs[];
+extern struct device_attribute *zfcp_sysfs_shost_attrs[];
 
 #endif	/* ZFCP_EXT_H */