[SCSI] tgt: convert to use the data buffer accessors
- convert to use the new accessors for the sg lists and the
parameters.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
diff --git a/drivers/scsi/libsrp.c b/drivers/scsi/libsrp.c
index 2ad0a27..5cff020 100644
--- a/drivers/scsi/libsrp.c
+++ b/drivers/scsi/libsrp.c
@@ -192,18 +192,18 @@
if (dma_map) {
iue = (struct iu_entry *) sc->SCp.ptr;
- sg = sc->request_buffer;
+ sg = scsi_sglist(sc);
- dprintk("%p %u %u %d\n", iue, sc->request_bufflen,
- md->len, sc->use_sg);
+ dprintk("%p %u %u %d\n", iue, scsi_bufflen(sc),
+ md->len, scsi_sg_count(sc));
- nsg = dma_map_sg(iue->target->dev, sg, sc->use_sg,
+ nsg = dma_map_sg(iue->target->dev, sg, scsi_sg_count(sc),
DMA_BIDIRECTIONAL);
if (!nsg) {
- printk("fail to map %p %d\n", iue, sc->use_sg);
+ printk("fail to map %p %d\n", iue, scsi_sg_count(sc));
return 0;
}
- len = min(sc->request_bufflen, md->len);
+ len = min(scsi_bufflen(sc), md->len);
} else
len = md->len;
@@ -229,10 +229,10 @@
if (dma_map || ext_desc) {
iue = (struct iu_entry *) sc->SCp.ptr;
- sg = sc->request_buffer;
+ sg = scsi_sglist(sc);
dprintk("%p %u %u %d %d\n",
- iue, sc->request_bufflen, id->len,
+ iue, scsi_bufflen(sc), id->len,
cmd->data_in_desc_cnt, cmd->data_out_desc_cnt);
}
@@ -268,13 +268,14 @@
rdma:
if (dma_map) {
- nsg = dma_map_sg(iue->target->dev, sg, sc->use_sg, DMA_BIDIRECTIONAL);
+ nsg = dma_map_sg(iue->target->dev, sg, scsi_sg_count(sc),
+ DMA_BIDIRECTIONAL);
if (!nsg) {
- eprintk("fail to map %p %d\n", iue, sc->use_sg);
+ eprintk("fail to map %p %d\n", iue, scsi_sg_count(sc));
err = -EIO;
goto free_mem;
}
- len = min(sc->request_bufflen, id->len);
+ len = min(scsi_bufflen(sc), id->len);
} else
len = id->len;