[SG] Update drivers to use sg helpers

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

1 files changed, 6 insertions, 5 deletions

diff --git a/drivers/block/ub.c b/drivers/block/ub.c
index c57dd2b3a0c8..14143f2c484d 100644
--- a/drivers/block/ub.c
+++ b/drivers/block/ub.c
@@ -25,6 +25,7 @@
 #include <linux/usb_usual.h>
 #include <linux/blkdev.h>
 #include <linux/timer.h>
+#include <linux/scatterlist.h>
 #include <scsi/scsi.h>
 
 #define DRV_NAME "ub"
@@ -656,6 +657,7 @@ static int ub_request_fn_1(struct ub_lun *lun, struct request *rq)
         if ((cmd = ub_get_cmd(lun)) == NULL)
                 return -1;
         memset(cmd, 0, sizeof(struct ub_scsi_cmd));
+        sg_init_table(cmd->sgv, UB_MAX_REQ_SG);
 
         blkdev_dequeue_request(rq);
 
@@ -1309,9 +1311,8 @@ static void ub_data_start(struct ub_dev *sc, struct ub_scsi_cmd *cmd)
         else
                 pipe = sc->send_bulk_pipe;
         sc->last_pipe = pipe;
-        usb_fill_bulk_urb(&sc->work_urb, sc->dev, pipe,
-            page_address(sg->page) + sg->offset, sg->length,
-            ub_urb_complete, sc);
+        usb_fill_bulk_urb(&sc->work_urb, sc->dev, pipe, sg_virt(sg),
+            sg->length, ub_urb_complete, sc);
         sc->work_urb.actual_length = 0;
         sc->work_urb.error_count = 0;
         sc->work_urb.status = 0;
@@ -1427,7 +1428,7 @@ static void ub_state_sense(struct ub_dev *sc, struct ub_scsi_cmd *cmd)
         scmd->state = UB_CMDST_INIT;
         scmd->nsg = 1;
         sg = &scmd->sgv[0];
-        sg->page = virt_to_page(sc->top_sense);
+        sg_set_page(sg, virt_to_page(sc->top_sense));
         sg->offset = (unsigned long)sc->top_sense & (PAGE_SIZE-1);
         sg->length = UB_SENSE_SIZE;
         scmd->len = UB_SENSE_SIZE;
@@ -1863,7 +1864,7 @@ static int ub_sync_read_cap(struct ub_dev *sc, struct ub_lun *lun,
         cmd->state = UB_CMDST_INIT;
         cmd->nsg = 1;
         sg = &cmd->sgv[0];
-        sg->page = virt_to_page(p);
+        sg_set_page(sg, virt_to_page(p));
         sg->offset = (unsigned long)p & (PAGE_SIZE-1);
         sg->length = 8;
         cmd->len = 8;