[SCSI] iscsi_iser: convert to use the data buffer accessors
iscsi_iser: convert to use the data buffer accessors
- remove the unnecessary map_single path.
- convert to use the new accessors for the sg lists and the
parameters.
TODO: use scsi_for_each_sg().
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Erez Zilber <erezz@voltaire.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c
index 1bf173d..effdee2 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.c
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.c
@@ -210,10 +210,10 @@
int error = 0;
if (ctask->sc->sc_data_direction == DMA_TO_DEVICE) {
- BUG_ON(ctask->sc->request_bufflen == 0);
+ BUG_ON(scsi_bufflen(ctask->sc) == 0);
debug_scsi("cmd [itt %x total %d imm %d unsol_data %d\n",
- ctask->itt, ctask->sc->request_bufflen,
+ ctask->itt, scsi_bufflen(ctask->sc),
ctask->imm_count, ctask->unsol_count);
}