commit 9e0fe44ddb9ed037188ac711af1e981ac32d3c32
author Boaz Harrosh <bharrosh@panasas.com> Mon Nov 05 11:23:35 2007 +0200
committer James Bottomley <James.Bottomley@HansenPartnership.com> Fri Jan 11 18:22:39 2008 -0600
tree 830f97b6e359696fd7a939d3b4a5689bbda01b54
parent 9a3dd65bafcfa3338cfb4b6b7e12ff59aca0ac28

[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>

drivers/scsi/sun3_NCR5380.c

diff --git a/drivers/scsi/sun3_NCR5380.c b/drivers/scsi/sun3_NCR5380.c
index 2dcde37..264f14a 100644
--- a/drivers/scsi/sun3_NCR5380.c
+++ b/drivers/scsi/sun3_NCR5380.c
@@ -515,9 +515,9 @@
      * 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 @@
     } 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 @@
     }
 # 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 @@
 	    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 @@
 			  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 @@
 	    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;
 	}