[SCSI] zfcp: Move qdio related data out of zfcp_adapter
The zfcp_adapter structure was growing over time to a size of almost
one memory page. To reduce the size of the data structure and to
seperate different layers, put all qdio related data in the new
zfcp_qdio data structure.
Signed-off-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h
index d11c0f4..e97947d 100644
--- a/drivers/s390/scsi/zfcp_ext.h
+++ b/drivers/s390/scsi/zfcp_ext.h
@@ -51,7 +51,7 @@
extern void _zfcp_hba_dbf_event_fsf_unsol(const char *, int level,
struct zfcp_adapter *,
struct fsf_status_read_buffer *);
-extern void zfcp_hba_dbf_event_qdio(struct zfcp_adapter *, unsigned int, int,
+extern void zfcp_hba_dbf_event_qdio(struct zfcp_qdio *, unsigned int, int,
int);
extern void zfcp_hba_dbf_event_berr(struct zfcp_adapter *,
struct zfcp_fsf_req *);
@@ -118,15 +118,15 @@
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 *,
+extern int zfcp_fsf_exchange_config_data_sync(struct zfcp_qdio *,
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 *,
+extern int zfcp_fsf_exchange_port_data_sync(struct zfcp_qdio *,
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_fsf_status_read(struct zfcp_qdio *);
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 *);
@@ -137,21 +137,21 @@
extern struct zfcp_fsf_req *zfcp_fsf_send_fcp_ctm(struct zfcp_unit *, u8);
extern struct zfcp_fsf_req *zfcp_fsf_abort_fcp_command(unsigned long,
struct zfcp_unit *);
-extern void zfcp_fsf_reqid_check(struct zfcp_adapter *, int);
+extern void zfcp_fsf_reqid_check(struct zfcp_qdio *, int);
/* 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_adapter *, struct zfcp_queue_req *);
+extern int zfcp_qdio_allocate(struct zfcp_qdio *, struct ccw_device *);
+extern void zfcp_qdio_free(struct zfcp_qdio *);
+extern int zfcp_qdio_send(struct zfcp_qdio *, struct zfcp_queue_req *);
extern struct qdio_buffer_element
- *zfcp_qdio_sbale_req(struct zfcp_adapter *, struct zfcp_queue_req *);
+ *zfcp_qdio_sbale_req(struct zfcp_qdio *, struct zfcp_queue_req *);
extern struct qdio_buffer_element
- *zfcp_qdio_sbale_curr(struct zfcp_adapter *, struct zfcp_queue_req *);
-extern int zfcp_qdio_sbals_from_sg(struct zfcp_adapter *,
+ *zfcp_qdio_sbale_curr(struct zfcp_qdio *, struct zfcp_queue_req *);
+extern int zfcp_qdio_sbals_from_sg(struct zfcp_qdio *,
struct zfcp_queue_req *, unsigned long,
struct scatterlist *, int);
-extern int zfcp_qdio_open(struct zfcp_adapter *);
-extern void zfcp_qdio_close(struct zfcp_adapter *);
+extern int zfcp_qdio_open(struct zfcp_qdio *);
+extern void zfcp_qdio_close(struct zfcp_qdio *);
/* zfcp_scsi.c */
extern struct zfcp_data zfcp_data;