diff options
Diffstat (limited to 'drivers/s390/scsi/zfcp_fsf.c')
-rw-r--r-- | drivers/s390/scsi/zfcp_fsf.c | 79 |
1 files changed, 42 insertions, 37 deletions
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 5b73f989a629..e88b7804780b 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -720,12 +720,12 @@ static struct zfcp_fsf_req *zfcp_fsf_req_create(struct zfcp_adapter *adapter, req->adapter = adapter; req->fsf_command = fsf_cmd; req->req_id = adapter->req_no; - req->sbal_number = 1; - req->sbal_first = req_q->first; - req->sbal_last = req_q->first; - req->sbale_curr = 1; + req->queue_req.sbal_number = 1; + req->queue_req.sbal_first = req_q->first; + req->queue_req.sbal_last = req_q->first; + req->queue_req.sbale_curr = 1; - sbale = zfcp_qdio_sbale_req(req); + sbale = zfcp_qdio_sbale_req(adapter, &req->queue_req); sbale[0].addr = (void *) req->req_id; sbale[0].flags |= SBAL_FLAGS0_COMMAND; @@ -774,9 +774,9 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *req) list_add_tail(&req->list, &adapter->req_list[idx]); spin_unlock_irqrestore(&adapter->req_list_lock, flags); - req->qdio_outb_usage = atomic_read(&adapter->req_q.count); + req->queue_req.qdio_outb_usage = atomic_read(&adapter->req_q.count); req->issued = get_clock(); - if (zfcp_qdio_send(req)) { + if (zfcp_qdio_send(adapter, &req->queue_req)) { del_timer(&req->timer); spin_lock_irqsave(&adapter->req_list_lock, flags); /* lookup request again, list might have changed */ @@ -819,9 +819,9 @@ int zfcp_fsf_status_read(struct zfcp_adapter *adapter) goto out; } - sbale = zfcp_qdio_sbale_req(req); + sbale = zfcp_qdio_sbale_req(adapter, &req->queue_req); sbale[2].flags |= SBAL_FLAGS_LAST_ENTRY; - req->sbale_curr = 2; + req->queue_req.sbale_curr = 2; sr_buf = mempool_alloc(adapter->pool.status_read_data, GFP_ATOMIC); if (!sr_buf) { @@ -830,7 +830,7 @@ int zfcp_fsf_status_read(struct zfcp_adapter *adapter) } memset(sr_buf, 0, sizeof(*sr_buf)); req->data = sr_buf; - sbale = zfcp_qdio_sbale_curr(req); + sbale = zfcp_qdio_sbale_curr(adapter, &req->queue_req); sbale->addr = (void *) sr_buf; sbale->length = sizeof(*sr_buf); @@ -929,7 +929,7 @@ struct zfcp_fsf_req *zfcp_fsf_abort_fcp_command(unsigned long old_req_id, ZFCP_STATUS_COMMON_UNBLOCKED))) goto out_error_free; - sbale = zfcp_qdio_sbale_req(req); + sbale = zfcp_qdio_sbale_req(adapter, &req->queue_req); sbale[0].flags |= SBAL_FLAGS0_TYPE_READ; sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY; @@ -1023,8 +1023,10 @@ static int zfcp_fsf_setup_ct_els_sbals(struct zfcp_fsf_req *req, struct scatterlist *sg_resp, int max_sbals) { - struct qdio_buffer_element *sbale = zfcp_qdio_sbale_req(req); - u32 feat = req->adapter->adapter_features; + struct zfcp_adapter *adapter = req->adapter; + struct qdio_buffer_element *sbale = zfcp_qdio_sbale_req(adapter, + &req->queue_req); + u32 feat = adapter->adapter_features; int bytes; if (!(feat & FSF_FEATURE_ELS_CT_CHAINED_SBALS)) { @@ -1041,14 +1043,16 @@ static int zfcp_fsf_setup_ct_els_sbals(struct zfcp_fsf_req *req, return 0; } - bytes = zfcp_qdio_sbals_from_sg(req, SBAL_FLAGS0_TYPE_WRITE_READ, + bytes = zfcp_qdio_sbals_from_sg(adapter, &req->queue_req, + SBAL_FLAGS0_TYPE_WRITE_READ, sg_req, max_sbals); if (bytes <= 0) return -EIO; req->qtcb->bottom.support.req_buf_length = bytes; - req->sbale_curr = ZFCP_LAST_SBALE_PER_SBAL; + req->queue_req.sbale_curr = ZFCP_LAST_SBALE_PER_SBAL; - bytes = zfcp_qdio_sbals_from_sg(req, SBAL_FLAGS0_TYPE_WRITE_READ, + bytes = zfcp_qdio_sbals_from_sg(adapter, &req->queue_req, + SBAL_FLAGS0_TYPE_WRITE_READ, sg_resp, max_sbals); if (bytes <= 0) return -EIO; @@ -1241,7 +1245,7 @@ int zfcp_fsf_exchange_config_data(struct zfcp_erp_action *erp_action) } req->status |= ZFCP_STATUS_FSFREQ_CLEANUP; - sbale = zfcp_qdio_sbale_req(req); + sbale = zfcp_qdio_sbale_req(adapter, &req->queue_req); sbale[0].flags |= SBAL_FLAGS0_TYPE_READ; sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY; @@ -1283,7 +1287,7 @@ int zfcp_fsf_exchange_config_data_sync(struct zfcp_adapter *adapter, goto out_unlock; } - sbale = zfcp_qdio_sbale_req(req); + sbale = zfcp_qdio_sbale_req(adapter, &req->queue_req); sbale[0].flags |= SBAL_FLAGS0_TYPE_READ; sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY; req->handler = zfcp_fsf_exchange_config_data_handler; @@ -1339,7 +1343,7 @@ int zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action) } req->status |= ZFCP_STATUS_FSFREQ_CLEANUP; - sbale = zfcp_qdio_sbale_req(req); + sbale = zfcp_qdio_sbale_req(adapter, &req->queue_req); sbale[0].flags |= SBAL_FLAGS0_TYPE_READ; sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY; @@ -1388,7 +1392,7 @@ int zfcp_fsf_exchange_port_data_sync(struct zfcp_adapter *adapter, if (data) req->data = data; - sbale = zfcp_qdio_sbale_req(req); + sbale = zfcp_qdio_sbale_req(adapter, &req->queue_req); sbale[0].flags |= SBAL_FLAGS0_TYPE_READ; sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY; @@ -1509,7 +1513,7 @@ int zfcp_fsf_open_port(struct zfcp_erp_action *erp_action) } req->status |= ZFCP_STATUS_FSFREQ_CLEANUP; - sbale = zfcp_qdio_sbale_req(req); + sbale = zfcp_qdio_sbale_req(adapter, &req->queue_req); sbale[0].flags |= SBAL_FLAGS0_TYPE_READ; sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY; @@ -1579,7 +1583,7 @@ int zfcp_fsf_close_port(struct zfcp_erp_action *erp_action) } req->status |= ZFCP_STATUS_FSFREQ_CLEANUP; - sbale = zfcp_qdio_sbale_req(req); + sbale = zfcp_qdio_sbale_req(adapter, &req->queue_req); sbale[0].flags |= SBAL_FLAGS0_TYPE_READ; sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY; @@ -1656,7 +1660,7 @@ int zfcp_fsf_open_wka_port(struct zfcp_wka_port *wka_port) } req->status |= ZFCP_STATUS_FSFREQ_CLEANUP; - sbale = zfcp_qdio_sbale_req(req); + sbale = zfcp_qdio_sbale_req(adapter, &req->queue_req); sbale[0].flags |= SBAL_FLAGS0_TYPE_READ; sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY; @@ -1711,7 +1715,7 @@ int zfcp_fsf_close_wka_port(struct zfcp_wka_port *wka_port) } req->status |= ZFCP_STATUS_FSFREQ_CLEANUP; - sbale = zfcp_qdio_sbale_req(req); + sbale = zfcp_qdio_sbale_req(adapter, &req->queue_req); sbale[0].flags |= SBAL_FLAGS0_TYPE_READ; sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY; @@ -1803,7 +1807,7 @@ int zfcp_fsf_close_physical_port(struct zfcp_erp_action *erp_action) } req->status |= ZFCP_STATUS_FSFREQ_CLEANUP; - sbale = zfcp_qdio_sbale_req(req); + sbale = zfcp_qdio_sbale_req(adapter, &req->queue_req); sbale[0].flags |= SBAL_FLAGS0_TYPE_READ; sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY; @@ -1976,7 +1980,7 @@ int zfcp_fsf_open_unit(struct zfcp_erp_action *erp_action) } req->status |= ZFCP_STATUS_FSFREQ_CLEANUP; - sbale = zfcp_qdio_sbale_req(req); + sbale = zfcp_qdio_sbale_req(adapter, &req->queue_req); sbale[0].flags |= SBAL_FLAGS0_TYPE_READ; sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY; @@ -2063,7 +2067,7 @@ int zfcp_fsf_close_unit(struct zfcp_erp_action *erp_action) } req->status |= ZFCP_STATUS_FSFREQ_CLEANUP; - sbale = zfcp_qdio_sbale_req(req); + sbale = zfcp_qdio_sbale_req(adapter, &req->queue_req); sbale[0].flags |= SBAL_FLAGS0_TYPE_READ; sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY; @@ -2140,8 +2144,8 @@ static void zfcp_fsf_trace_latency(struct zfcp_fsf_req *fsf_req) } if (fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR) trace.flags |= ZFCP_BLK_REQ_ERROR; - trace.inb_usage = fsf_req->qdio_inb_usage; - trace.outb_usage = fsf_req->qdio_outb_usage; + trace.inb_usage = fsf_req->queue_req.qdio_inb_usage; + trace.outb_usage = fsf_req->queue_req.qdio_outb_usage; blk_add_driver_data(req->q, req, &trace, sizeof(trace)); } @@ -2420,11 +2424,11 @@ int zfcp_fsf_send_fcp_command_task(struct zfcp_unit *unit, req->qtcb->bottom.io.fcp_cmnd_length = sizeof(struct fcp_cmnd_iu) + fcp_cmnd_iu->add_fcp_cdb_length + sizeof(u32); - real_bytes = zfcp_qdio_sbals_from_sg(req, sbtype, + real_bytes = zfcp_qdio_sbals_from_sg(adapter, &req->queue_req, sbtype, scsi_sglist(scsi_cmnd), FSF_MAX_SBALS_PER_REQ); if (unlikely(real_bytes < 0)) { - if (req->sbal_number >= FSF_MAX_SBALS_PER_REQ) { + if (req->queue_req.sbal_number >= FSF_MAX_SBALS_PER_REQ) { dev_err(&adapter->ccw_device->dev, "Oversize data package, unit 0x%016Lx " "on port 0x%016Lx closed\n", @@ -2492,7 +2496,7 @@ struct zfcp_fsf_req *zfcp_fsf_send_fcp_ctm(struct zfcp_unit *unit, u8 tm_flags) req->qtcb->bottom.io.fcp_cmnd_length = sizeof(struct fcp_cmnd_iu) + sizeof(u32); - sbale = zfcp_qdio_sbale_req(req); + sbale = zfcp_qdio_sbale_req(adapter, &req->queue_req); sbale[0].flags |= SBAL_FLAGS0_TYPE_WRITE; sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY; @@ -2555,15 +2559,15 @@ struct zfcp_fsf_req *zfcp_fsf_control_file(struct zfcp_adapter *adapter, req->handler = zfcp_fsf_control_file_handler; - sbale = zfcp_qdio_sbale_req(req); + sbale = zfcp_qdio_sbale_req(adapter, &req->queue_req); sbale[0].flags |= direction; bottom = &req->qtcb->bottom.support; bottom->operation_subtype = FSF_CFDC_OPERATION_SUBTYPE; bottom->option = fsf_cfdc->option; - bytes = zfcp_qdio_sbals_from_sg(req, direction, fsf_cfdc->sg, - FSF_MAX_SBALS_PER_REQ); + bytes = zfcp_qdio_sbals_from_sg(adapter, &req->queue_req, direction, + fsf_cfdc->sg, FSF_MAX_SBALS_PER_REQ); if (bytes != ZFCP_CFDC_MAX_SIZE) { zfcp_fsf_req_free(req); goto out; @@ -2612,8 +2616,9 @@ void zfcp_fsf_reqid_check(struct zfcp_adapter *adapter, int sbal_idx) list_del(&fsf_req->list); spin_unlock_irqrestore(&adapter->req_list_lock, flags); - fsf_req->sbal_response = sbal_idx; - fsf_req->qdio_inb_usage = atomic_read(&adapter->resp_q.count); + fsf_req->queue_req.sbal_response = sbal_idx; + fsf_req->queue_req.qdio_inb_usage = + atomic_read(&adapter->resp_q.count); zfcp_fsf_req_complete(fsf_req); if (likely(sbale->flags & SBAL_FLAGS_LAST_ENTRY)) |