Index: os_linux.cpp
===================================================================
--- os_linux.cpp	(revision 5450)
+++ os_linux.cpp	(working copy)
@@ -1399,7 +1399,7 @@
   unsigned int m_eid;
   unsigned int m_sid;
 
-  bool scsi_cmd(int cdbLen, void *cdb, int dataLen, void *data, int direction);
+  bool scsi_cmd(scsi_cmnd_io *iop);
 };
 
 linux_sssraid_device::linux_sssraid_device(smart_interface *intf,
@@ -1439,14 +1439,12 @@
     pout("%s", buff);
   }
 
-  bool r = scsi_cmd(iop->cmnd_len, iop->cmnd,
-          iop->dxfer_len, iop->dxferp, iop->dxfer_dir);
+  bool r = scsi_cmd(iop);
   return r;
 }
 
 /* Issue passthrough scsi commands to sssraid controllers */
-bool linux_sssraid_device::scsi_cmd(int cdbLen, void *cdb,
-  int dataLen, void *data, int dxfer_dir)
+bool linux_sssraid_device::scsi_cmd(scsi_cmnd_io *iop)
 {
   struct sg_io_v4 io_hdr_v4;
   struct cmd_scsi_passthrough scsi_param;
@@ -1457,8 +1455,8 @@
   memset(&bsg_param, 0, sizeof(bsg_param));
   scsi_param.sense_buffer = sense_buff;
   scsi_param.sense_buffer_len = 96;
-  scsi_param.cdb_len = cdbLen;
-  memcpy(scsi_param.cdb, cdb, cdbLen);
+  scsi_param.cdb_len = iop->cmnd_len;
+  memcpy(scsi_param.cdb, iop->cmnd, iop->cmnd_len);
   scsi_param.loc.enc_id = m_eid;
   scsi_param.loc.slot_id = m_sid;
 
@@ -1471,16 +1469,18 @@
   io_hdr_v4.request = (uintptr_t)(&bsg_param);
   io_hdr_v4.timeout =  BSG_APPEND_TIMEOUT_MS + DEFAULT_CONMMAND_TIMEOUT_MS;
 
-  switch (dxfer_dir) {
+  switch (iop->dxfer_dir) {
     case DXFER_NONE:
+      bsg_param.ioctl_pthru.opcode = ADM_RAID_SET;
+      break;
     case DXFER_FROM_DEVICE:
-      io_hdr_v4.din_xferp = (uintptr_t)data;
-      io_hdr_v4.din_xfer_len = dataLen;
+      io_hdr_v4.din_xferp = (uintptr_t)iop->dxferp;
+      io_hdr_v4.din_xfer_len = iop->dxfer_len;
       bsg_param.ioctl_pthru.opcode = ADM_RAID_READ;
       break;
     case DXFER_TO_DEVICE:
-      io_hdr_v4.dout_xferp = (uintptr_t)data;
-      io_hdr_v4.dout_xfer_len = dataLen;
+      io_hdr_v4.dout_xferp = (uintptr_t)iop->dxferp;
+      io_hdr_v4.dout_xfer_len = iop->dxfer_len;
       bsg_param.ioctl_pthru.opcode = ADM_RAID_WRITE;
       break;
     default:
@@ -1491,8 +1491,8 @@
   bsg_param.msgcode = ADM_BSG_MSGCODE_SCSI_PTHRU;
   bsg_param.ioctl_pthru.timeout_ms = DEFAULT_CONMMAND_TIMEOUT_MS;
   bsg_param.ioctl_pthru.info_1.subopcode = ADM_CMD_SCSI_PASSTHROUGH;
-  bsg_param.ioctl_pthru.addr = (uintptr_t)data;
-  bsg_param.ioctl_pthru.data_len = dataLen;
+  bsg_param.ioctl_pthru.addr = (uintptr_t)iop->dxferp;
+  bsg_param.ioctl_pthru.data_len = iop->dxfer_len;
 
   bsg_param.ioctl_pthru.info_0.cdb_len = scsi_param.cdb_len;
   bsg_param.ioctl_pthru.sense_addr = (uintptr_t)scsi_param.sense_buffer;
@@ -1511,6 +1511,16 @@
     return (r);
   }
 
+  iop->scsi_status = io_hdr_v4.device_status;
+  
+  int len =  ( iop->max_sense_len < io_hdr_v4.max_response_len ) ?
+               iop->max_sense_len : io_hdr_v4.max_response_len;
+
+  if (iop->sensep != NULL && len > 0) {
+    memcpy((uint8_t*)iop->sensep, (uint8_t*)io_hdr_v4.response, len);
+    iop->resp_sense_len = len;
+  }
+
   return true;
 }