iser-target: Rename sense_buf_[dma,len] to pdu_[dma,len]
Now that these two variables are used for REJECT payloads as well
as SCSI response sense payloads, rename them to something that
makes more sense.
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index 66712bd..fa42518 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -1286,11 +1286,11 @@
isert_completion_put(struct iser_tx_desc *tx_desc, struct isert_cmd *isert_cmd,
struct ib_device *ib_dev)
{
- if (isert_cmd->sense_buf_dma != 0) {
- pr_debug("Calling ib_dma_unmap_single for isert_cmd->sense_buf_dma\n");
- ib_dma_unmap_single(ib_dev, isert_cmd->sense_buf_dma,
- isert_cmd->sense_buf_len, DMA_TO_DEVICE);
- isert_cmd->sense_buf_dma = 0;
+ if (isert_cmd->pdu_buf_dma != 0) {
+ pr_debug("Calling ib_dma_unmap_single for isert_cmd->pdu_buf_dma\n");
+ ib_dma_unmap_single(ib_dev, isert_cmd->pdu_buf_dma,
+ isert_cmd->pdu_buf_len, DMA_TO_DEVICE);
+ isert_cmd->pdu_buf_dma = 0;
}
isert_unmap_tx_desc(tx_desc, ib_dev);
@@ -1588,7 +1588,7 @@
(cmd->se_cmd.se_cmd_flags & SCF_EMULATED_TASK_SENSE))) {
struct ib_device *ib_dev = isert_conn->conn_cm_id->device;
struct ib_sge *tx_dsg = &isert_cmd->tx_desc.tx_sg[1];
- u32 padding, sense_len;
+ u32 padding, pdu_len;
put_unaligned_be16(cmd->se_cmd.scsi_sense_length,
cmd->sense_buffer);
@@ -1596,15 +1596,15 @@
padding = -(cmd->se_cmd.scsi_sense_length) & 3;
hton24(hdr->dlength, (u32)cmd->se_cmd.scsi_sense_length);
- sense_len = cmd->se_cmd.scsi_sense_length + padding;
+ pdu_len = cmd->se_cmd.scsi_sense_length + padding;
- isert_cmd->sense_buf_dma = ib_dma_map_single(ib_dev,
- (void *)cmd->sense_buffer, sense_len,
+ isert_cmd->pdu_buf_dma = ib_dma_map_single(ib_dev,
+ (void *)cmd->sense_buffer, pdu_len,
DMA_TO_DEVICE);
- isert_cmd->sense_buf_len = sense_len;
- tx_dsg->addr = isert_cmd->sense_buf_dma;
- tx_dsg->length = sense_len;
+ isert_cmd->pdu_buf_len = pdu_len;
+ tx_dsg->addr = isert_cmd->pdu_buf_dma;
+ tx_dsg->length = pdu_len;
tx_dsg->lkey = isert_conn->conn_mr->lkey;
isert_cmd->tx_desc.num_sge = 2;
}
@@ -1692,11 +1692,11 @@
isert_init_tx_hdrs(isert_conn, &isert_cmd->tx_desc);
hton24(hdr->dlength, ISCSI_HDR_LEN);
- isert_cmd->sense_buf_dma = ib_dma_map_single(ib_dev,
+ isert_cmd->pdu_buf_dma = ib_dma_map_single(ib_dev,
(void *)cmd->buf_ptr, ISCSI_HDR_LEN,
DMA_TO_DEVICE);
- isert_cmd->sense_buf_len = ISCSI_HDR_LEN;
- tx_dsg->addr = isert_cmd->sense_buf_dma;
+ isert_cmd->pdu_buf_len = ISCSI_HDR_LEN;
+ tx_dsg->addr = isert_cmd->pdu_buf_dma;
tx_dsg->length = ISCSI_HDR_LEN;
tx_dsg->lkey = isert_conn->conn_mr->lkey;
isert_cmd->tx_desc.num_sge = 2;