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-rw-r--r--drivers/s390/scsi/zfcp_aux.c10
-rw-r--r--drivers/s390/scsi/zfcp_def.h3
-rw-r--r--drivers/s390/scsi/zfcp_erp.c7
3 files changed, 6 insertions, 14 deletions
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index d9e7be979760..00118499018b 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -562,8 +562,6 @@ zfcp_sg_list_alloc(struct zfcp_sg_list *sg_list, size_t size)
562 sg_init_table(sg_list->sg, sg_list->count); 562 sg_init_table(sg_list->sg, sg_list->count);
563 563
564 for (i = 0, sg = sg_list->sg; i < sg_list->count; i++, sg++) { 564 for (i = 0, sg = sg_list->sg; i < sg_list->count; i++, sg++) {
565 sg->length = min(size, PAGE_SIZE);
566 sg->offset = 0;
567 address = (void *) get_zeroed_page(GFP_KERNEL); 565 address = (void *) get_zeroed_page(GFP_KERNEL);
568 if (address == NULL) { 566 if (address == NULL) {
569 sg_list->count = i; 567 sg_list->count = i;
@@ -571,7 +569,7 @@ zfcp_sg_list_alloc(struct zfcp_sg_list *sg_list, size_t size)
571 retval = -ENOMEM; 569 retval = -ENOMEM;
572 goto out; 570 goto out;
573 } 571 }
574 zfcp_address_to_sg(address, sg); 572 zfcp_address_to_sg(address, sg, min(size, PAGE_SIZE));
575 size -= sg->length; 573 size -= sg->length;
576 } 574 }
577 575
@@ -1523,10 +1521,8 @@ zfcp_gid_pn_buffers_alloc(struct zfcp_gid_pn_data **gid_pn, mempool_t *pool)
1523 data->ct.req = &data->req; 1521 data->ct.req = &data->req;
1524 data->ct.resp = &data->resp; 1522 data->ct.resp = &data->resp;
1525 data->ct.req_count = data->ct.resp_count = 1; 1523 data->ct.req_count = data->ct.resp_count = 1;
1526 zfcp_address_to_sg(&data->ct_iu_req, &data->req); 1524 zfcp_address_to_sg(&data->ct_iu_req, &data->req, sizeof(struct ct_iu_gid_pn_req));
1527 zfcp_address_to_sg(&data->ct_iu_resp, &data->resp); 1525 zfcp_address_to_sg(&data->ct_iu_resp, &data->resp, sizeof(struct ct_iu_gid_pn_resp));
1528 data->req.length = sizeof(struct ct_iu_gid_pn_req);
1529 data->resp.length = sizeof(struct ct_iu_gid_pn_resp);
1530 1526
1531 *gid_pn = data; 1527 *gid_pn = data;
1532 return 0; 1528 return 0;
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index 326e7ee232cb..0754542978b6 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -74,8 +74,7 @@ zfcp_sg_to_address(struct scatterlist *list)
74static inline void 74static inline void
75zfcp_address_to_sg(void *address, struct scatterlist *list) 75zfcp_address_to_sg(void *address, struct scatterlist *list)
76{ 76{
77 sg_set_page(list, virt_to_page(address)); 77 sg_set_buf(list, address, 0);
78 list->offset = ((unsigned long) address) & (PAGE_SIZE - 1);
79} 78}
80 79
81#define REQUEST_LIST_SIZE 128 80#define REQUEST_LIST_SIZE 128
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index 9438d0b28799..5552b755c08a 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -322,9 +322,9 @@ zfcp_erp_adisc(struct zfcp_port *port)
322 if (address == NULL) 322 if (address == NULL)
323 goto nomem; 323 goto nomem;
324 324
325 zfcp_address_to_sg(address, send_els->req); 325 zfcp_address_to_sg(address, send_els->req, sizeof(struct zfcp_ls_adisc));
326 address += PAGE_SIZE >> 1; 326 address += PAGE_SIZE >> 1;
327 zfcp_address_to_sg(address, send_els->resp); 327 zfcp_address_to_sg(address, send_els->resp, sizeof(struct zfcp_ls_adisc_acc));
328 send_els->req_count = send_els->resp_count = 1; 328 send_els->req_count = send_els->resp_count = 1;
329 329
330 send_els->adapter = adapter; 330 send_els->adapter = adapter;
@@ -336,9 +336,6 @@ zfcp_erp_adisc(struct zfcp_port *port)
336 adisc = zfcp_sg_to_address(send_els->req); 336 adisc = zfcp_sg_to_address(send_els->req);
337 send_els->ls_code = adisc->code = ZFCP_LS_ADISC; 337 send_els->ls_code = adisc->code = ZFCP_LS_ADISC;
338 338
339 send_els->req->length = sizeof(struct zfcp_ls_adisc);
340 send_els->resp->length = sizeof(struct zfcp_ls_adisc_acc);
341
342 /* acc. to FC-FS, hard_nport_id in ADISC should not be set for ports 339 /* acc. to FC-FS, hard_nport_id in ADISC should not be set for ports
343 without FC-AL-2 capability, so we don't set it */ 340 without FC-AL-2 capability, so we don't set it */
344 adisc->wwpn = fc_host_port_name(adapter->scsi_host); 341 adisc->wwpn = fc_host_port_name(adapter->scsi_host);