[SCSI] NCR5380 family: convert to accessors & !use_sg cleanup

  - This patch depends on:
      NCR5380: Use scsi_eh API for REQUEST_SENSE invocation
  - convert to accessors and !use_sg cleanup
  - FIXME: Not sg-chain ready look for ++cmd->SCp.buffer

Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Signed-off-by: James <James.Bottomley@HansenPartnership.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

1 files changed, 11 insertions, 11 deletions

diff --git a/drivers/scsi/sun3_NCR5380.c b/drivers/scsi/sun3_NCR5380.c
index 2dcde373b20e..264f14ab5a61 100644
--- a/drivers/scsi/sun3_NCR5380.c
+++ b/drivers/scsi/sun3_NCR5380.c
@@ -515,9 +515,9 @@ static __inline__ void initialize_SCp(struct scsi_cmnd *cmd)
      * various queues are valid.
      */
 
-    if (cmd->use_sg) {
-        cmd->SCp.buffer = (struct scatterlist *) cmd->request_buffer;
-        cmd->SCp.buffers_residual = cmd->use_sg - 1;
+    if (scsi_bufflen(cmd)) {
+        cmd->SCp.buffer = scsi_sglist(cmd);
+        cmd->SCp.buffers_residual = scsi_sg_count(cmd) - 1;
         cmd->SCp.ptr = (char *) SGADDR(cmd->SCp.buffer);
         cmd->SCp.this_residual = cmd->SCp.buffer->length;
 
@@ -528,8 +528,8 @@ static __inline__ void initialize_SCp(struct scsi_cmnd *cmd)
     } else {
         cmd->SCp.buffer = NULL;
         cmd->SCp.buffers_residual = 0;
-        cmd->SCp.ptr = (char *) cmd->request_buffer;
-        cmd->SCp.this_residual = cmd->request_bufflen;
+        cmd->SCp.ptr = NULL;
+        cmd->SCp.this_residual = 0;
     }
     
 }
@@ -935,7 +935,7 @@ static int NCR5380_queue_command(struct scsi_cmnd *cmd,
     }
 # endif
 # ifdef NCR5380_STAT_LIMIT
-    if (cmd->request_bufflen > NCR5380_STAT_LIMIT)
+    if (scsi_bufflen(cmd) > NCR5380_STAT_LIMIT)
 # endif
         switch (cmd->cmnd[0])
         {
@@ -943,14 +943,14 @@ static int NCR5380_queue_command(struct scsi_cmnd *cmd,
             case WRITE_6:
             case WRITE_10:
                 hostdata->time_write[cmd->device->id] -= (jiffies - hostdata->timebase);
-                hostdata->bytes_write[cmd->device->id] += cmd->request_bufflen;
+                hostdata->bytes_write[cmd->device->id] += scsi_bufflen(cmd);
                 hostdata->pendingw++;
                 break;
             case READ:
             case READ_6:
             case READ_10:
                 hostdata->time_read[cmd->device->id] -= (jiffies - hostdata->timebase);
-                hostdata->bytes_read[cmd->device->id] += cmd->request_bufflen;
+                hostdata->bytes_read[cmd->device->id] += scsi_bufflen(cmd);
                 hostdata->pendingr++;
                 break;
         }
@@ -1345,7 +1345,7 @@ static void collect_stats(struct NCR5380_hostdata *hostdata,
                           struct scsi_cmnd *cmd)
 {
 # ifdef NCR5380_STAT_LIMIT
-    if (cmd->request_bufflen > NCR5380_STAT_LIMIT)
+    if (scsi_bufflen(cmd) > NCR5380_STAT_LIMIT)
 # endif
         switch (cmd->cmnd[0])
         {
@@ -1353,14 +1353,14 @@ static void collect_stats(struct NCR5380_hostdata *hostdata,
             case WRITE_6:
             case WRITE_10:
                 hostdata->time_write[cmd->device->id] += (jiffies - hostdata->timebase);
-                /*hostdata->bytes_write[cmd->device->id] += cmd->request_bufflen;*/
+                /*hostdata->bytes_write[cmd->device->id] += scsi_bufflen(cmd);*/
                 hostdata->pendingw--;
                 break;
             case READ:
             case READ_6:
             case READ_10:
                 hostdata->time_read[cmd->device->id] += (jiffies - hostdata->timebase);
-                /*hostdata->bytes_read[cmd->device->id] += cmd->request_bufflen;*/
+                /*hostdata->bytes_read[cmd->device->id] += scsi_bufflen(cmd);*/
                 hostdata->pendingr--;
                 break;
         }