[SCSI] zfcp: Rename sbal_curr to sbal_last.
sbal_last is more appropriate, because it matches sbal_first.
Signed-off-by: Martin Peschke <mp3@de.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c
index b6b6b36..8c83cdc 100644
--- a/drivers/s390/scsi/zfcp_qdio.c
+++ b/drivers/s390/scsi/zfcp_qdio.c
@@ -415,7 +415,7 @@
volatile struct qdio_buffer_element *
zfcp_qdio_sbale_curr(struct zfcp_fsf_req *fsf_req)
{
- return zfcp_qdio_sbale_req(fsf_req, fsf_req->sbal_curr,
+ return zfcp_qdio_sbale_req(fsf_req, fsf_req->sbal_last,
fsf_req->sbale_curr);
}
@@ -443,7 +443,7 @@
* @fsf_req: zfcp_fsf_req to be processed
* @sbtype: SBAL flags which have to be set in first SBALE of new SBAL
*
- * This function changes sbal_curr, sbale_curr, sbal_number of fsf_req.
+ * This function changes sbal_last, sbale_curr, sbal_number of fsf_req.
*/
static volatile struct qdio_buffer_element *
zfcp_qdio_sbal_chain(struct zfcp_fsf_req *fsf_req, unsigned long sbtype)
@@ -455,16 +455,16 @@
sbale->flags |= SBAL_FLAGS_LAST_ENTRY;
/* don't exceed last allowed SBAL */
- if (fsf_req->sbal_curr == fsf_req->sbal_limit)
+ if (fsf_req->sbal_last == fsf_req->sbal_limit)
return NULL;
/* set chaining flag in first SBALE of current SBAL */
- sbale = zfcp_qdio_sbale_req(fsf_req, fsf_req->sbal_curr, 0);
+ sbale = zfcp_qdio_sbale_req(fsf_req, fsf_req->sbal_last, 0);
sbale->flags |= SBAL_FLAGS0_MORE_SBALS;
/* calculate index of next SBAL */
- fsf_req->sbal_curr++;
- fsf_req->sbal_curr %= QDIO_MAX_BUFFERS_PER_Q;
+ fsf_req->sbal_last++;
+ fsf_req->sbal_last %= QDIO_MAX_BUFFERS_PER_Q;
/* keep this requests number of SBALs up-to-date */
fsf_req->sbal_number++;
@@ -523,7 +523,7 @@
zfcp_qdio_sbals_wipe(struct zfcp_fsf_req *fsf_req)
{
return zfcp_qdio_sbals_zero(&fsf_req->adapter->request_queue,
- fsf_req->sbal_first, fsf_req->sbal_curr);
+ fsf_req->sbal_first, fsf_req->sbal_last);
}
@@ -601,7 +601,7 @@
zfcp_qdio_sbal_limit(fsf_req, max_sbals);
/* set storage-block type for current SBAL */
- sbale = zfcp_qdio_sbale_req(fsf_req, fsf_req->sbal_curr, 0);
+ sbale = zfcp_qdio_sbale_req(fsf_req, fsf_req->sbal_last, 0);
sbale->flags |= sbtype;
/* process all segements of scatter-gather list */
