[SCSI] zfcp: Rename sbal_last.

sbal_last is confusing, as it is not the last one actually used,
but just a limit. sbal_limit is a better name.

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>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c
index 8ca5f074c687..b6b6b36c6f20 100644
--- a/drivers/s390/scsi/zfcp_qdio.c
+++ b/drivers/s390/scsi/zfcp_qdio.c
@@ -432,9 +432,9 @@ zfcp_qdio_sbal_limit(struct zfcp_fsf_req *fsf_req, int max_sbals)
 {
         int count = atomic_read(&fsf_req->adapter->request_queue.free_count);
         count = min(count, max_sbals);
-        fsf_req->sbal_last  = fsf_req->sbal_first;
-        fsf_req->sbal_last += (count - 1);
-        fsf_req->sbal_last %= QDIO_MAX_BUFFERS_PER_Q;
+        fsf_req->sbal_limit  = fsf_req->sbal_first;
+        fsf_req->sbal_limit += (count - 1);
+        fsf_req->sbal_limit %= QDIO_MAX_BUFFERS_PER_Q;
 }
 
 /**
@@ -455,7 +455,7 @@ zfcp_qdio_sbal_chain(struct zfcp_fsf_req *fsf_req, unsigned long sbtype)
         sbale->flags |= SBAL_FLAGS_LAST_ENTRY;
 
         /* don't exceed last allowed SBAL */
-        if (fsf_req->sbal_curr == fsf_req->sbal_last)
+        if (fsf_req->sbal_curr == fsf_req->sbal_limit)
                 return NULL;
 
         /* set chaining flag in first SBALE of current SBAL */