11 files changed, 148 insertions, 163 deletions

diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c
index 7b8a3457b696..1591824cf4b3 100644
--- a/drivers/scsi/dc395x.c
+++ b/drivers/scsi/dc395x.c
@@ -778,7 +778,7 @@ static void srb_waiting_insert(struct DeviceCtlBlk *dcb,
                 struct ScsiReqBlk *srb)
 {
         dprintkdbg(DBG_0, "srb_waiting_insert: (pid#%li) <%02i-%i> srb=%p\n",
-                srb->cmd->pid, dcb->target_id, dcb->target_lun, srb);
+                srb->cmd->serial_number, dcb->target_id, dcb->target_lun, srb);
         list_add(&srb->list, &dcb->srb_waiting_list);
 }
 
@@ -787,7 +787,7 @@ static void srb_waiting_append(struct DeviceCtlBlk *dcb,
                 struct ScsiReqBlk *srb)
 {
         dprintkdbg(DBG_0, "srb_waiting_append: (pid#%li) <%02i-%i> srb=%p\n",
-                 srb->cmd->pid, dcb->target_id, dcb->target_lun, srb);
+                 srb->cmd->serial_number, dcb->target_id, dcb->target_lun, srb);
         list_add_tail(&srb->list, &dcb->srb_waiting_list);
 }
 
@@ -795,7 +795,7 @@ static void srb_waiting_append(struct DeviceCtlBlk *dcb,
 static void srb_going_append(struct DeviceCtlBlk *dcb, struct ScsiReqBlk *srb)
 {
         dprintkdbg(DBG_0, "srb_going_append: (pid#%li) <%02i-%i> srb=%p\n",
-                srb->cmd->pid, dcb->target_id, dcb->target_lun, srb);
+                srb->cmd->serial_number, dcb->target_id, dcb->target_lun, srb);
         list_add_tail(&srb->list, &dcb->srb_going_list);
 }
 
@@ -805,7 +805,7 @@ static void srb_going_remove(struct DeviceCtlBlk *dcb, struct ScsiReqBlk *srb)
         struct ScsiReqBlk *i;
         struct ScsiReqBlk *tmp;
         dprintkdbg(DBG_0, "srb_going_remove: (pid#%li) <%02i-%i> srb=%p\n",
-                srb->cmd->pid, dcb->target_id, dcb->target_lun, srb);
+                srb->cmd->serial_number, dcb->target_id, dcb->target_lun, srb);
 
         list_for_each_entry_safe(i, tmp, &dcb->srb_going_list, list)
                 if (i == srb) {
@@ -821,7 +821,7 @@ static void srb_waiting_remove(struct DeviceCtlBlk *dcb,
         struct ScsiReqBlk *i;
         struct ScsiReqBlk *tmp;
         dprintkdbg(DBG_0, "srb_waiting_remove: (pid#%li) <%02i-%i> srb=%p\n",
-                srb->cmd->pid, dcb->target_id, dcb->target_lun, srb);
+                srb->cmd->serial_number, dcb->target_id, dcb->target_lun, srb);
 
         list_for_each_entry_safe(i, tmp, &dcb->srb_waiting_list, list)
                 if (i == srb) {
@@ -836,7 +836,7 @@ static void srb_going_to_waiting_move(struct DeviceCtlBlk *dcb,
 {
         dprintkdbg(DBG_0,
                 "srb_going_to_waiting_move: (pid#%li) <%02i-%i> srb=%p\n",
-                srb->cmd->pid, dcb->target_id, dcb->target_lun, srb);
+                srb->cmd->serial_number, dcb->target_id, dcb->target_lun, srb);
         list_move(&srb->list, &dcb->srb_waiting_list);
 }
 
@@ -846,7 +846,7 @@ static void srb_waiting_to_going_move(struct DeviceCtlBlk *dcb,
 {
         dprintkdbg(DBG_0,
                 "srb_waiting_to_going_move: (pid#%li) <%02i-%i> srb=%p\n",
-                srb->cmd->pid, dcb->target_id, dcb->target_lun, srb);
+                srb->cmd->serial_number, dcb->target_id, dcb->target_lun, srb);
         list_move(&srb->list, &dcb->srb_going_list);
 }
 
@@ -982,7 +982,7 @@ static void build_srb(struct scsi_cmnd *cmd, struct DeviceCtlBlk *dcb,
         int nseg;
         enum dma_data_direction dir = cmd->sc_data_direction;
         dprintkdbg(DBG_0, "build_srb: (pid#%li) <%02i-%i>\n",
-                cmd->pid, dcb->target_id, dcb->target_lun);
+                cmd->serial_number, dcb->target_id, dcb->target_lun);
 
         srb->dcb = dcb;
         srb->cmd = cmd;
@@ -1086,7 +1086,7 @@ static int dc395x_queue_command(struct scsi_cmnd *cmd, void (*done)(struct scsi_
         struct AdapterCtlBlk *acb =
             (struct AdapterCtlBlk *)cmd->device->host->hostdata;
         dprintkdbg(DBG_0, "queue_command: (pid#%li) <%02i-%i> cmnd=0x%02x\n",
-                cmd->pid, cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
+                cmd->serial_number, cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
 
         /* Assume BAD_TARGET; will be cleared later */
         cmd->result = DID_BAD_TARGET << 16;
@@ -1139,7 +1139,7 @@ static int dc395x_queue_command(struct scsi_cmnd *cmd, void (*done)(struct scsi_
                 /* process immediately */
                 send_srb(acb, srb);
         }
-        dprintkdbg(DBG_1, "queue_command: (pid#%li) done\n", cmd->pid);
+        dprintkdbg(DBG_1, "queue_command: (pid#%li) done\n", cmd->serial_number);
         return 0;
 
 complete:
@@ -1203,7 +1203,7 @@ static void dump_register_info(struct AdapterCtlBlk *acb,
                 else
                         dprintkl(KERN_INFO, "dump: srb=%p cmd=%p (pid#%li) "
                                  "cmnd=0x%02x <%02i-%i>\n",
-                                srb, srb->cmd, srb->cmd->pid,
+                                srb, srb->cmd, srb->cmd->serial_number,
                                 srb->cmd->cmnd[0], srb->cmd->device->id,
                                 srb->cmd->device->lun);
                 printk("  sglist=%p cnt=%i idx=%i len=%zu\n",
@@ -1300,7 +1300,7 @@ static int __dc395x_eh_bus_reset(struct scsi_cmnd *cmd)
                 (struct AdapterCtlBlk *)cmd->device->host->hostdata;
         dprintkl(KERN_INFO,
                 "eh_bus_reset: (pid#%li) target=<%02i-%i> cmd=%p\n",
-                cmd->pid, cmd->device->id, cmd->device->lun, cmd);
+                cmd->serial_number, cmd->device->id, cmd->device->lun, cmd);
 
         if (timer_pending(&acb->waiting_timer))
                 del_timer(&acb->waiting_timer);
@@ -1367,7 +1367,7 @@ static int dc395x_eh_abort(struct scsi_cmnd *cmd)
         struct DeviceCtlBlk *dcb;
         struct ScsiReqBlk *srb;
         dprintkl(KERN_INFO, "eh_abort: (pid#%li) target=<%02i-%i> cmd=%p\n",
-                cmd->pid, cmd->device->id, cmd->device->lun, cmd);
+                cmd->serial_number, cmd->device->id, cmd->device->lun, cmd);
 
         dcb = find_dcb(acb, cmd->device->id, cmd->device->lun);
         if (!dcb) {
@@ -1494,7 +1494,7 @@ static u8 start_scsi(struct AdapterCtlBlk* acb, struct DeviceCtlBlk* dcb,
         u8 s_stat, scsicommand, i, identify_message;
         u8 *ptr;
         dprintkdbg(DBG_0, "start_scsi: (pid#%li) <%02i-%i> srb=%p\n",
-                srb->cmd->pid, dcb->target_id, dcb->target_lun, srb);
+                srb->cmd->serial_number, dcb->target_id, dcb->target_lun, srb);
 
         srb->tag_number = TAG_NONE;     /* acb->tag_max_num: had error read in eeprom */
 
@@ -1504,7 +1504,7 @@ static u8 start_scsi(struct AdapterCtlBlk* acb, struct DeviceCtlBlk* dcb,
 #if 1
         if (s_stat & 0x20 /* s_stat2 & 0x02000 */ ) {
                 dprintkdbg(DBG_KG, "start_scsi: (pid#%li) BUSY %02x %04x\n",
-                        srb->cmd->pid, s_stat, s_stat2);
+                        srb->cmd->serial_number, s_stat, s_stat2);
                 /*
                  * Try anyway?
                  *
@@ -1522,14 +1522,14 @@ static u8 start_scsi(struct AdapterCtlBlk* acb, struct DeviceCtlBlk* dcb,
         if (acb->active_dcb) {
                 dprintkl(KERN_DEBUG, "start_scsi: (pid#%li) Attempt to start a"
                         "command while another command (pid#%li) is active.",
-                        srb->cmd->pid,
+                        srb->cmd->serial_number,
                         acb->active_dcb->active_srb ?
-                            acb->active_dcb->active_srb->cmd->pid : 0);
+                            acb->active_dcb->active_srb->cmd->serial_number : 0);
                 return 1;
         }
         if (DC395x_read16(acb, TRM_S1040_SCSI_STATUS) & SCSIINTERRUPT) {
                 dprintkdbg(DBG_KG, "start_scsi: (pid#%li) Failed (busy)\n",
-                        srb->cmd->pid);
+                        srb->cmd->serial_number);
                 return 1;
         }
         /* Allow starting of SCSI commands half a second before we allow the mid-level
@@ -1603,7 +1603,7 @@ static u8 start_scsi(struct AdapterCtlBlk* acb, struct DeviceCtlBlk* dcb,
                 if (tag_number >= dcb->max_command) {
                         dprintkl(KERN_WARNING, "start_scsi: (pid#%li) "
                                 "Out of tags target=<%02i-%i>)\n",
-                                srb->cmd->pid, srb->cmd->device->id,
+                                srb->cmd->serial_number, srb->cmd->device->id,
                                 srb->cmd->device->lun);
                         srb->state = SRB_READY;
                         DC395x_write16(acb, TRM_S1040_SCSI_CONTROL,
@@ -1622,7 +1622,7 @@ static u8 start_scsi(struct AdapterCtlBlk* acb, struct DeviceCtlBlk* dcb,
 /*polling:*/
         /* Send CDB ..command block ......... */
         dprintkdbg(DBG_KG, "start_scsi: (pid#%li) <%02i-%i> cmnd=0x%02x tag=%i\n",
-                srb->cmd->pid, srb->cmd->device->id, srb->cmd->device->lun,
+                srb->cmd->serial_number, srb->cmd->device->id, srb->cmd->device->lun,
                 srb->cmd->cmnd[0], srb->tag_number);
         if (srb->flag & AUTO_REQSENSE) {
                 DC395x_write8(acb, TRM_S1040_SCSI_FIFO, REQUEST_SENSE);
@@ -1647,7 +1647,7 @@ static u8 start_scsi(struct AdapterCtlBlk* acb, struct DeviceCtlBlk* dcb,
                  * : Let's process it first!
                  */
                 dprintkdbg(DBG_0, "start_scsi: (pid#%li) <%02i-%i> Failed - busy\n",
-                        srb->cmd->pid, dcb->target_id, dcb->target_lun);
+                        srb->cmd->serial_number, dcb->target_id, dcb->target_lun);
                 srb->state = SRB_READY;
                 free_tag(dcb, srb);
                 srb->msg_count = 0;
@@ -1842,7 +1842,7 @@ static irqreturn_t dc395x_interrupt(int irq, void *dev_id)
 static void msgout_phase0(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb,
                 u16 *pscsi_status)
 {
-        dprintkdbg(DBG_0, "msgout_phase0: (pid#%li)\n", srb->cmd->pid);
+        dprintkdbg(DBG_0, "msgout_phase0: (pid#%li)\n", srb->cmd->serial_number);
         if (srb->state & (SRB_UNEXPECT_RESEL + SRB_ABORT_SENT))
                 *pscsi_status = PH_BUS_FREE;    /*.. initial phase */
 
@@ -1856,18 +1856,18 @@ static void msgout_phase1(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb,
 {
         u16 i;
         u8 *ptr;
-        dprintkdbg(DBG_0, "msgout_phase1: (pid#%li)\n", srb->cmd->pid);
+        dprintkdbg(DBG_0, "msgout_phase1: (pid#%li)\n", srb->cmd->serial_number);
 
         clear_fifo(acb, "msgout_phase1");
         if (!(srb->state & SRB_MSGOUT)) {
                 srb->state |= SRB_MSGOUT;
                 dprintkl(KERN_DEBUG,
                         "msgout_phase1: (pid#%li) Phase unexpected\n",
-                        srb->cmd->pid); /* So what ? */
+                        srb->cmd->serial_number);       /* So what ? */
         }
         if (!srb->msg_count) {
                 dprintkdbg(DBG_0, "msgout_phase1: (pid#%li) NOP msg\n",
-                        srb->cmd->pid);
+                        srb->cmd->serial_number);
                 DC395x_write8(acb, TRM_S1040_SCSI_FIFO, MSG_NOP);
                 DC395x_write16(acb, TRM_S1040_SCSI_CONTROL, DO_DATALATCH);      /* it's important for atn stop */
                 DC395x_write8(acb, TRM_S1040_SCSI_COMMAND, SCMD_FIFO_OUT);
@@ -1887,7 +1887,7 @@ static void msgout_phase1(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb,
 static void command_phase0(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb,
                 u16 *pscsi_status)
 {
-        dprintkdbg(DBG_0, "command_phase0: (pid#%li)\n", srb->cmd->pid);
+        dprintkdbg(DBG_0, "command_phase0: (pid#%li)\n", srb->cmd->serial_number);
         DC395x_write16(acb, TRM_S1040_SCSI_CONTROL, DO_DATALATCH);
 }
 
@@ -1898,7 +1898,7 @@ static void command_phase1(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb,
         struct DeviceCtlBlk *dcb;
         u8 *ptr;
         u16 i;
-        dprintkdbg(DBG_0, "command_phase1: (pid#%li)\n", srb->cmd->pid);
+        dprintkdbg(DBG_0, "command_phase1: (pid#%li)\n", srb->cmd->serial_number);
 
         clear_fifo(acb, "command_phase1");
         DC395x_write16(acb, TRM_S1040_SCSI_CONTROL, DO_CLRATN);
@@ -2042,7 +2042,7 @@ static void data_out_phase0(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb,
         u16 scsi_status = *pscsi_status;
         u32 d_left_counter = 0;
         dprintkdbg(DBG_0, "data_out_phase0: (pid#%li) <%02i-%i>\n",
-                srb->cmd->pid, srb->cmd->device->id, srb->cmd->device->lun);
+                srb->cmd->serial_number, srb->cmd->device->id, srb->cmd->device->lun);
 
         /*
          * KG: We need to drain the buffers before we draw any conclusions!
@@ -2172,7 +2172,7 @@ static void data_out_phase1(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb,
                 u16 *pscsi_status)
 {
         dprintkdbg(DBG_0, "data_out_phase1: (pid#%li) <%02i-%i>\n",
-                srb->cmd->pid, srb->cmd->device->id, srb->cmd->device->lun);
+                srb->cmd->serial_number, srb->cmd->device->id, srb->cmd->device->lun);
         clear_fifo(acb, "data_out_phase1");
         /* do prepare before transfer when data out phase */
         data_io_transfer(acb, srb, XFERDATAOUT);
@@ -2184,7 +2184,7 @@ static void data_in_phase0(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb,
         u16 scsi_status = *pscsi_status;
 
         dprintkdbg(DBG_0, "data_in_phase0: (pid#%li) <%02i-%i>\n",
-                srb->cmd->pid, srb->cmd->device->id, srb->cmd->device->lun);
+                srb->cmd->serial_number, srb->cmd->device->id, srb->cmd->device->lun);
 
         /*
          * KG: DataIn is much more tricky than DataOut. When the device is finished
@@ -2205,7 +2205,7 @@ static void data_in_phase0(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb,
 
                 if (scsi_status & PARITYERROR) {
                         dprintkl(KERN_INFO, "data_in_phase0: (pid#%li) "
-                                "Parity Error\n", srb->cmd->pid);
+                                "Parity Error\n", srb->cmd->serial_number);
                         srb->status |= PARITY_ERROR;
                 }
                 /*
@@ -2395,7 +2395,7 @@ static void data_in_phase1(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb,
                 u16 *pscsi_status)
 {
         dprintkdbg(DBG_0, "data_in_phase1: (pid#%li) <%02i-%i>\n",
-                srb->cmd->pid, srb->cmd->device->id, srb->cmd->device->lun);
+                srb->cmd->serial_number, srb->cmd->device->id, srb->cmd->device->lun);
         data_io_transfer(acb, srb, XFERDATAIN);
 }
 
@@ -2407,7 +2407,7 @@ static void data_io_transfer(struct AdapterCtlBlk *acb,
         u8 bval;
         dprintkdbg(DBG_0,
                 "data_io_transfer: (pid#%li) <%02i-%i> %c len=%i, sg=(%i/%i)\n",
-                srb->cmd->pid, srb->cmd->device->id, srb->cmd->device->lun,
+                srb->cmd->serial_number, srb->cmd->device->id, srb->cmd->device->lun,
                 ((io_dir & DMACMD_DIR) ? 'r' : 'w'),
                 srb->total_xfer_length, srb->sg_index, srb->sg_count);
         if (srb == acb->tmp_srb)
@@ -2580,7 +2580,7 @@ static void status_phase0(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb,
                 u16 *pscsi_status)
 {
         dprintkdbg(DBG_0, "status_phase0: (pid#%li) <%02i-%i>\n",
-                srb->cmd->pid, srb->cmd->device->id, srb->cmd->device->lun);
+                srb->cmd->serial_number, srb->cmd->device->id, srb->cmd->device->lun);
         srb->target_status = DC395x_read8(acb, TRM_S1040_SCSI_FIFO);
         srb->end_message = DC395x_read8(acb, TRM_S1040_SCSI_FIFO);      /* get message */
         srb->state = SRB_COMPLETED;
@@ -2594,7 +2594,7 @@ static void status_phase1(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb,
                 u16 *pscsi_status)
 {
         dprintkdbg(DBG_0, "status_phase1: (pid#%li) <%02i-%i>\n",
-                srb->cmd->pid, srb->cmd->device->id, srb->cmd->device->lun);
+                srb->cmd->serial_number, srb->cmd->device->id, srb->cmd->device->lun);
         srb->state = SRB_STATUS;
         DC395x_write16(acb, TRM_S1040_SCSI_CONTROL, DO_DATALATCH);      /* it's important for atn stop */
         DC395x_write8(acb, TRM_S1040_SCSI_COMMAND, SCMD_COMP);
@@ -2636,7 +2636,7 @@ static struct ScsiReqBlk *msgin_qtag(struct AdapterCtlBlk *acb,
         struct ScsiReqBlk *srb = NULL;
         struct ScsiReqBlk *i;
         dprintkdbg(DBG_0, "msgin_qtag: (pid#%li) tag=%i srb=%p\n",
-                   srb->cmd->pid, tag, srb);
+                   srb->cmd->serial_number, tag, srb);
 
         if (!(dcb->tag_mask & (1 << tag)))
                 dprintkl(KERN_DEBUG,
@@ -2655,7 +2655,7 @@ static struct ScsiReqBlk *msgin_qtag(struct AdapterCtlBlk *acb,
                 goto mingx0;
 
         dprintkdbg(DBG_0, "msgin_qtag: (pid#%li) <%02i-%i>\n",
-                srb->cmd->pid, srb->dcb->target_id, srb->dcb->target_lun);
+                srb->cmd->serial_number, srb->dcb->target_id, srb->dcb->target_lun);
         if (dcb->flag & ABORT_DEV_) {
                 /*srb->state = SRB_ABORT_SENT; */
                 enable_msgout_abort(acb, srb);
@@ -2865,7 +2865,7 @@ static void msgin_phase0(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb,
                 u16 *pscsi_status)
 {
         struct DeviceCtlBlk *dcb = acb->active_dcb;
-        dprintkdbg(DBG_0, "msgin_phase0: (pid#%li)\n", srb->cmd->pid);
+        dprintkdbg(DBG_0, "msgin_phase0: (pid#%li)\n", srb->cmd->serial_number);
 
         srb->msgin_buf[acb->msg_len++] = DC395x_read8(acb, TRM_S1040_SCSI_FIFO);
         if (msgin_completed(srb->msgin_buf, acb->msg_len)) {
@@ -2933,7 +2933,7 @@ static void msgin_phase0(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb,
                          */
                         dprintkdbg(DBG_0, "msgin_phase0: (pid#%li) "
                                 "SAVE POINTER rem=%i Ignore\n",
-                                srb->cmd->pid, srb->total_xfer_length);
+                                srb->cmd->serial_number, srb->total_xfer_length);
                         break;
 
                 case RESTORE_POINTERS:
@@ -2943,7 +2943,7 @@ static void msgin_phase0(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb,
                 case ABORT:
                         dprintkdbg(DBG_0, "msgin_phase0: (pid#%li) "
                                 "<%02i-%i> ABORT msg\n",
-                                srb->cmd->pid, dcb->target_id,
+                                srb->cmd->serial_number, dcb->target_id,
                                 dcb->target_lun);
                         dcb->flag |= ABORT_DEV_;
                         enable_msgout_abort(acb, srb);
@@ -2975,7 +2975,7 @@ static void msgin_phase0(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb,
 static void msgin_phase1(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb,
                 u16 *pscsi_status)
 {
-        dprintkdbg(DBG_0, "msgin_phase1: (pid#%li)\n", srb->cmd->pid);
+        dprintkdbg(DBG_0, "msgin_phase1: (pid#%li)\n", srb->cmd->serial_number);
         clear_fifo(acb, "msgin_phase1");
         DC395x_write32(acb, TRM_S1040_SCSI_COUNTER, 1);
         if (!(srb->state & SRB_MSGIN)) {
@@ -3041,7 +3041,7 @@ static void disconnect(struct AdapterCtlBlk *acb)
         }
         srb = dcb->active_srb;
         acb->active_dcb = NULL;
-        dprintkdbg(DBG_0, "disconnect: (pid#%li)\n", srb->cmd->pid);
+        dprintkdbg(DBG_0, "disconnect: (pid#%li)\n", srb->cmd->serial_number);
 
         srb->scsi_phase = PH_BUS_FREE;  /* initial phase */
         clear_fifo(acb, "disconnect");
@@ -3072,13 +3072,13 @@ static void disconnect(struct AdapterCtlBlk *acb)
                                 srb->state = SRB_READY;
                                 dprintkl(KERN_DEBUG,
                                         "disconnect: (pid#%li) Unexpected\n",
-                                        srb->cmd->pid);
+                                        srb->cmd->serial_number);
                                 srb->target_status = SCSI_STAT_SEL_TIMEOUT;
                                 goto disc1;
                         } else {
                                 /* Normal selection timeout */
                                 dprintkdbg(DBG_KG, "disconnect: (pid#%li) "
-                                        "<%02i-%i> SelTO\n", srb->cmd->pid,
+                                        "<%02i-%i> SelTO\n", srb->cmd->serial_number,
                                         dcb->target_id, dcb->target_lun);
                                 if (srb->retry_count++ > DC395x_MAX_RETRIES
                                     || acb->scan_devices) {
@@ -3090,7 +3090,7 @@ static void disconnect(struct AdapterCtlBlk *acb)
                                 srb_going_to_waiting_move(dcb, srb);
                                 dprintkdbg(DBG_KG,
                                         "disconnect: (pid#%li) Retry\n",
-                                        srb->cmd->pid);
+                                        srb->cmd->serial_number);
                                 waiting_set_timer(acb, HZ / 20);
                         }
                 } else if (srb->state & SRB_DISCONNECT) {
@@ -3144,7 +3144,7 @@ static void reselect(struct AdapterCtlBlk *acb)
                 if (!acb->scan_devices) {
                         dprintkdbg(DBG_KG, "reselect: (pid#%li) <%02i-%i> "
                                 "Arb lost but Resel win rsel=%i stat=0x%04x\n",
-                                srb->cmd->pid, dcb->target_id,
+                                srb->cmd->serial_number, dcb->target_id,
                                 dcb->target_lun, rsel_tar_lun_id,
                                 DC395x_read16(acb, TRM_S1040_SCSI_STATUS));
                         arblostflag = 1;
@@ -3318,7 +3318,7 @@ static void srb_done(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb,
         enum dma_data_direction dir = cmd->sc_data_direction;
         int ckc_only = 1;
 
-        dprintkdbg(DBG_1, "srb_done: (pid#%li) <%02i-%i>\n", srb->cmd->pid,
+        dprintkdbg(DBG_1, "srb_done: (pid#%li) <%02i-%i>\n", srb->cmd->serial_number,
                 srb->cmd->device->id, srb->cmd->device->lun);
         dprintkdbg(DBG_SG, "srb_done: srb=%p sg=%i(%i/%i) buf=%p\n",
                    srb, scsi_sg_count(cmd), srb->sg_index, srb->sg_count,
@@ -3499,7 +3499,7 @@ static void srb_done(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb,
                 if (srb->total_xfer_length)
                         dprintkdbg(DBG_KG, "srb_done: (pid#%li) <%02i-%i> "
                                 "cmnd=0x%02x Missed %i bytes\n",
-                                cmd->pid, cmd->device->id, cmd->device->lun,
+                                cmd->serial_number, cmd->device->id, cmd->device->lun,
                                 cmd->cmnd[0], srb->total_xfer_length);
         }
 
@@ -3509,7 +3509,7 @@ static void srb_done(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb,
                 dprintkl(KERN_ERR, "srb_done: ERROR! Completed cmd with tmp_srb\n");
         else {
                 dprintkdbg(DBG_0, "srb_done: (pid#%li) done result=0x%08x\n",
-                        cmd->pid, cmd->result);
+                        cmd->serial_number, cmd->result);
                 srb_free_insert(acb, srb);
         }
         pci_unmap_srb(acb, srb);
@@ -3538,7 +3538,7 @@ static void doing_srb_done(struct AdapterCtlBlk *acb, u8 did_flag,
                         p = srb->cmd;
                         dir = p->sc_data_direction;
                         result = MK_RES(0, did_flag, 0, 0);
-                        printk("G:%li(%02i-%i) ", p->pid,
+                        printk("G:%li(%02i-%i) ", p->serial_number,
                                p->device->id, p->device->lun);
                         srb_going_remove(dcb, srb);
                         free_tag(dcb, srb);
@@ -3568,7 +3568,7 @@ static void doing_srb_done(struct AdapterCtlBlk *acb, u8 did_flag,
                         p = srb->cmd;
 
                         result = MK_RES(0, did_flag, 0, 0);
-                        printk("W:%li<%02i-%i>", p->pid, p->device->id,
+                        printk("W:%li<%02i-%i>", p->serial_number, p->device->id,
                                p->device->lun);
                         srb_waiting_remove(dcb, srb);
                         srb_free_insert(acb, srb);
@@ -3678,7 +3678,7 @@ static void request_sense(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb,
 {
         struct scsi_cmnd *cmd = srb->cmd;
         dprintkdbg(DBG_1, "request_sense: (pid#%li) <%02i-%i>\n",
-                cmd->pid, cmd->device->id, cmd->device->lun);
+                cmd->serial_number, cmd->device->id, cmd->device->lun);
 
         srb->flag |= AUTO_REQSENSE;
         srb->adapter_status = 0;
@@ -3709,7 +3709,7 @@ static void request_sense(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb,
         if (start_scsi(acb, dcb, srb)) {        /* Should only happen, if sb. else grabs the bus */
                 dprintkl(KERN_DEBUG,
                         "request_sense: (pid#%li) failed <%02i-%i>\n",
-                        srb->cmd->pid, dcb->target_id, dcb->target_lun);
+                        srb->cmd->serial_number, dcb->target_id, dcb->target_lun);
                 srb_going_to_waiting_move(dcb, srb);
                 waiting_set_timer(acb, HZ / 100);
         }
@@ -4717,13 +4717,13 @@ static int dc395x_proc_info(struct Scsi_Host *host, char *buffer,
                                 dcb->target_id, dcb->target_lun,
                                 list_size(&dcb->srb_waiting_list));
                 list_for_each_entry(srb, &dcb->srb_waiting_list, list)
-                        SPRINTF(" %li", srb->cmd->pid);
+                        SPRINTF(" %li", srb->cmd->serial_number);
                 if (!list_empty(&dcb->srb_going_list))
                         SPRINTF("\nDCB (%02i-%i): Going  : %i:",
                                 dcb->target_id, dcb->target_lun,
                                 list_size(&dcb->srb_going_list));
                 list_for_each_entry(srb, &dcb->srb_going_list, list)
-                        SPRINTF(" %li", srb->cmd->pid);
+                        SPRINTF(" %li", srb->cmd->serial_number);
                 if (!list_empty(&dcb->srb_waiting_list) || !list_empty(&dcb->srb_going_list))
                         SPRINTF("\n");
         }
diff --git a/drivers/scsi/eata.c b/drivers/scsi/eata.c
index a83e9f150b97..ec2233114bc9 100644
--- a/drivers/scsi/eata.c
+++ b/drivers/scsi/eata.c
@@ -1758,7 +1758,7 @@ static int eata2x_queuecommand(struct scsi_cmnd *SCpnt,
 
         if (SCpnt->host_scribble)
                 panic("%s: qcomm, pid %ld, SCpnt %p already active.\n",
-                      ha->board_name, SCpnt->pid, SCpnt);
+                      ha->board_name, SCpnt->serial_number, SCpnt);
 
         /* i is the mailbox number, look for the first free mailbox
            starting from last_cp_used */
@@ -1792,7 +1792,7 @@ static int eata2x_queuecommand(struct scsi_cmnd *SCpnt,
 
         if (do_trace)
                 scmd_printk(KERN_INFO, SCpnt,
-                        "qcomm, mbox %d, pid %ld.\n", i, SCpnt->pid);
+                        "qcomm, mbox %d, pid %ld.\n", i, SCpnt->serial_number);
 
         cpp->reqsen = 1;
         cpp->dispri = 1;
@@ -1825,7 +1825,7 @@ static int eata2x_queuecommand(struct scsi_cmnd *SCpnt,
                 unmap_dma(i, ha);
                 SCpnt->host_scribble = NULL;
                 scmd_printk(KERN_INFO, SCpnt,
-                        "qcomm, pid %ld, adapter busy.\n", SCpnt->pid);
+                        "qcomm, pid %ld, adapter busy.\n", SCpnt->serial_number);
                 return 1;
         }
 
@@ -1841,13 +1841,13 @@ static int eata2x_eh_abort(struct scsi_cmnd *SCarg)
 
         if (SCarg->host_scribble == NULL) {
                 scmd_printk(KERN_INFO, SCarg,
-                        "abort, pid %ld inactive.\n", SCarg->pid);
+                        "abort, pid %ld inactive.\n", SCarg->serial_number);
                 return SUCCESS;
         }
 
         i = *(unsigned int *)SCarg->host_scribble;
         scmd_printk(KERN_WARNING, SCarg,
-                "abort, mbox %d, pid %ld.\n", i, SCarg->pid);
+                "abort, mbox %d, pid %ld.\n", i, SCarg->serial_number);
 
         if (i >= shost->can_queue)
                 panic("%s: abort, invalid SCarg->host_scribble.\n", ha->board_name);
@@ -1892,7 +1892,7 @@ static int eata2x_eh_abort(struct scsi_cmnd *SCarg)
                 SCarg->host_scribble = NULL;
                 ha->cp_stat[i] = FREE;
                 printk("%s, abort, mbox %d ready, DID_ABORT, pid %ld done.\n",
-                       ha->board_name, i, SCarg->pid);
+                       ha->board_name, i, SCarg->serial_number);
                 SCarg->scsi_done(SCarg);
                 return SUCCESS;
         }
@@ -1909,12 +1909,12 @@ static int eata2x_eh_host_reset(struct scsi_cmnd *SCarg)
         struct hostdata *ha = (struct hostdata *)shost->hostdata;
 
         scmd_printk(KERN_INFO, SCarg,
-                "reset, enter, pid %ld.\n", SCarg->pid);
+                "reset, enter, pid %ld.\n", SCarg->serial_number);
 
         spin_lock_irq(shost->host_lock);
 
         if (SCarg->host_scribble == NULL)
-                printk("%s: reset, pid %ld inactive.\n", ha->board_name, SCarg->pid);
+                printk("%s: reset, pid %ld inactive.\n", ha->board_name, SCarg->serial_number);
 
         if (ha->in_reset) {
                 printk("%s: reset, exit, already in reset.\n", ha->board_name);
@@ -1954,13 +1954,13 @@ static int eata2x_eh_host_reset(struct scsi_cmnd *SCarg)
                 if (ha->cp_stat[i] == READY || ha->cp_stat[i] == ABORTING) {
                         ha->cp_stat[i] = ABORTING;
                         printk("%s: reset, mbox %d aborting, pid %ld.\n",
-                               ha->board_name, i, SCpnt->pid);
+                               ha->board_name, i, SCpnt->serial_number);
                 }
 
                 else {
                         ha->cp_stat[i] = IN_RESET;
                         printk("%s: reset, mbox %d in reset, pid %ld.\n",
-                               ha->board_name, i, SCpnt->pid);
+                               ha->board_name, i, SCpnt->serial_number);
                 }
 
                 if (SCpnt->host_scribble == NULL)
@@ -2015,7 +2015,7 @@ static int eata2x_eh_host_reset(struct scsi_cmnd *SCarg)
 
                         printk
                             ("%s, reset, mbox %d locked, DID_RESET, pid %ld done.\n",
-                             ha->board_name, i, SCpnt->pid);
+                             ha->board_name, i, SCpnt->serial_number);
                 }
 
                 else if (ha->cp_stat[i] == ABORTING) {
@@ -2029,7 +2029,7 @@ static int eata2x_eh_host_reset(struct scsi_cmnd *SCarg)
 
                         printk
                             ("%s, reset, mbox %d aborting, DID_RESET, pid %ld done.\n",
-                             ha->board_name, i, SCpnt->pid);
+                             ha->board_name, i, SCpnt->serial_number);
                 }
 
                 else
@@ -2043,7 +2043,7 @@ static int eata2x_eh_host_reset(struct scsi_cmnd *SCarg)
         do_trace = 0;
 
         if (arg_done)
-                printk("%s: reset, exit, pid %ld done.\n", ha->board_name, SCarg->pid);
+                printk("%s: reset, exit, pid %ld done.\n", ha->board_name, SCarg->serial_number);
         else
                 printk("%s: reset, exit.\n", ha->board_name);
 
@@ -2182,7 +2182,7 @@ static int reorder(struct hostdata *ha, unsigned long cursec,
                         cpp = &ha->cp[k];
                         SCpnt = cpp->SCpnt;
                         ll[n] = SCpnt->request->nr_sectors;
-                        pl[n] = SCpnt->pid;
+                        pl[n] = SCpnt->serial_number;
 
                         if (!n)
                                 continue;
@@ -2230,7 +2230,7 @@ static int reorder(struct hostdata *ha, unsigned long cursec,
                             "%s pid %ld mb %d fc %d nr %d sec %ld ns %ld"
                              " cur %ld s:%c r:%c rev:%c in:%c ov:%c xd %d.\n",
                              (ihdlr ? "ihdlr" : "qcomm"),
-                             SCpnt->pid, k, flushcount,
+                             SCpnt->serial_number, k, flushcount,
                              n_ready, SCpnt->request->sector,
                              SCpnt->request->nr_sectors, cursec, YESNO(s),
                              YESNO(r), YESNO(rev), YESNO(input_only),
@@ -2277,7 +2277,7 @@ static void flush_dev(struct scsi_device *dev, unsigned long cursec,
                             "%s, pid %ld, mbox %d, adapter"
                              " busy, will abort.\n",
                              (ihdlr ? "ihdlr" : "qcomm"),
-                             SCpnt->pid, k);
+                             SCpnt->serial_number, k);
                         ha->cp_stat[k] = ABORTING;
                         continue;
                 }
@@ -2391,11 +2391,11 @@ static irqreturn_t ihdlr(int irq, struct Scsi_Host *shost)
 
         if (SCpnt->host_scribble == NULL)
                 panic("%s: ihdlr, mbox %d, pid %ld, SCpnt %p garbled.\n", ha->board_name,
-                      i, SCpnt->pid, SCpnt);
+                      i, SCpnt->serial_number, SCpnt);
 
         if (*(unsigned int *)SCpnt->host_scribble != i)
                 panic("%s: ihdlr, mbox %d, pid %ld, index mismatch %d.\n",
-                      ha->board_name, i, SCpnt->pid,
+                      ha->board_name, i, SCpnt->serial_number,
                       *(unsigned int *)SCpnt->host_scribble);
 
         sync_dma(i, ha);
@@ -2445,12 +2445,12 @@ static irqreturn_t ihdlr(int irq, struct Scsi_Host *shost)
                                "target_status 0x%x, sense key 0x%x.\n",
                                ha->board_name,
                                SCpnt->device->channel, SCpnt->device->id,
-                               SCpnt->device->lun, SCpnt->pid,
+                               SCpnt->device->lun, SCpnt->serial_number,
                                spp->target_status, SCpnt->sense_buffer[2]);
 
                 ha->target_to[SCpnt->device->id][SCpnt->device->channel] = 0;
 
-                if (ha->last_retried_pid == SCpnt->pid)
+                if (ha->last_retried_pid == SCpnt->serial_number)
                         ha->retries = 0;
 
                 break;
@@ -2485,7 +2485,7 @@ static irqreturn_t ihdlr(int irq, struct Scsi_Host *shost)
 #endif
 
                         ha->retries++;
-                        ha->last_retried_pid = SCpnt->pid;
+                        ha->last_retried_pid = SCpnt->serial_number;
                 } else
                         status = DID_ERROR << 16;
 
@@ -2516,7 +2516,7 @@ static irqreturn_t ihdlr(int irq, struct Scsi_Host *shost)
                 scmd_printk(KERN_INFO, SCpnt, "ihdlr, mbox %2d, err 0x%x:%x,"
                        " pid %ld, reg 0x%x, count %d.\n",
                        i, spp->adapter_status, spp->target_status,
-                       SCpnt->pid, reg, ha->iocount);
+                       SCpnt->serial_number, reg, ha->iocount);
 
         unmap_dma(i, ha);
 
diff --git a/drivers/scsi/eata_pio.c b/drivers/scsi/eata_pio.c
index 73260e590f22..96180bb47e41 100644
--- a/drivers/scsi/eata_pio.c
+++ b/drivers/scsi/eata_pio.c
@@ -375,7 +375,7 @@ static int eata_pio_queue(struct scsi_cmnd *cmd,
 
         DBG(DBG_QUEUE, scmd_printk(KERN_DEBUG, cmd,
                 "eata_pio_queue pid %ld, y %d\n",
-                cmd->pid, y));
+                cmd->serial_number, y));
 
         cmd->scsi_done = (void *) done;
 
@@ -420,7 +420,7 @@ static int eata_pio_queue(struct scsi_cmnd *cmd,
                 cmd->result = DID_BUS_BUSY << 16;
                 scmd_printk(KERN_NOTICE, cmd,
                         "eata_pio_queue pid %ld, HBA busy, "
-                        "returning DID_BUS_BUSY, done.\n", cmd->pid);
+                        "returning DID_BUS_BUSY, done.\n", cmd->serial_number);
                 done(cmd);
                 cp->status = FREE;
                 return 0;
@@ -435,7 +435,7 @@ static int eata_pio_queue(struct scsi_cmnd *cmd,
 
         DBG(DBG_QUEUE, scmd_printk(KERN_DEBUG, cmd,
                 "Queued base %#.4lx pid: %ld "
-                "slot %d irq %d\n", sh->base, cmd->pid, y, sh->irq));
+                "slot %d irq %d\n", sh->base, cmd->serial_number, y, sh->irq));
 
         return 0;
 }
@@ -446,7 +446,7 @@ static int eata_pio_abort(struct scsi_cmnd *cmd)
 
         DBG(DBG_ABNORM, scmd_printk(KERN_WARNING, cmd,
                 "eata_pio_abort called pid: %ld\n",
-                cmd->pid));
+                cmd->serial_number));
 
         while (inb(cmd->device->host->base + HA_RAUXSTAT) & HA_ABUSY)
                 if (--loop == 0) {
@@ -482,7 +482,7 @@ static int eata_pio_host_reset(struct scsi_cmnd *cmd)
 
         DBG(DBG_ABNORM, scmd_printk(KERN_WARNING, cmd,
                 "eata_pio_reset called pid:%ld\n",
-                cmd->pid));
+                cmd->serial_number));
 
         spin_lock_irq(host->host_lock);
 
@@ -501,7 +501,7 @@ static int eata_pio_host_reset(struct scsi_cmnd *cmd)
 
                 sp = HD(cmd)->ccb[x].cmd;
                 HD(cmd)->ccb[x].status = RESET;
-                printk(KERN_WARNING "eata_pio_reset: slot %d in reset, pid %ld.\n", x, sp->pid);
+                printk(KERN_WARNING "eata_pio_reset: slot %d in reset, pid %ld.\n", x, sp->serial_number);
 
                 if (sp == NULL)
                         panic("eata_pio_reset: slot %d, sp==NULL.\n", x);
diff --git a/drivers/scsi/in2000.c b/drivers/scsi/in2000.c
index 312190a69389..ab7cbf3449ce 100644
--- a/drivers/scsi/in2000.c
+++ b/drivers/scsi/in2000.c
@@ -343,7 +343,7 @@ static int in2000_queuecommand(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *))
         instance = cmd->device->host;
         hostdata = (struct IN2000_hostdata *) instance->hostdata;
 
-        DB(DB_QUEUE_COMMAND, scmd_printk(KERN_DEBUG, cmd, "Q-%02x-%ld(", cmd->cmnd[0], cmd->pid))
+        DB(DB_QUEUE_COMMAND, scmd_printk(KERN_DEBUG, cmd, "Q-%02x-%ld(", cmd->cmnd[0], cmd->serial_number))
 
 /* Set up a few fields in the Scsi_Cmnd structure for our own use:
  *  - host_scribble is the pointer to the next cmd in the input queue
@@ -427,7 +427,7 @@ static int in2000_queuecommand(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *))
 
         in2000_execute(cmd->device->host);
 
-        DB(DB_QUEUE_COMMAND, printk(")Q-%ld ", cmd->pid))
+        DB(DB_QUEUE_COMMAND, printk(")Q-%ld ", cmd->serial_number))
             return 0;
 }
 
@@ -703,7 +703,7 @@ static void in2000_execute(struct Scsi_Host *instance)
          * to search the input_Q again...
          */
 
-        DB(DB_EXECUTE, printk("%s%ld)EX-2 ", (cmd->SCp.phase) ? "d:" : "", cmd->pid))
+        DB(DB_EXECUTE, printk("%s%ld)EX-2 ", (cmd->SCp.phase) ? "d:" : "", cmd->serial_number))
 
 }
 
@@ -1147,7 +1147,7 @@ static irqreturn_t in2000_intr(int irqnum, void *dev_id)
         case CSR_XFER_DONE | PHS_COMMAND:
         case CSR_UNEXP | PHS_COMMAND:
         case CSR_SRV_REQ | PHS_COMMAND:
-                DB(DB_INTR, printk("CMND-%02x,%ld", cmd->cmnd[0], cmd->pid))
+                DB(DB_INTR, printk("CMND-%02x,%ld", cmd->cmnd[0], cmd->serial_number))
                     transfer_pio(cmd->cmnd, cmd->cmd_len, DATA_OUT_DIR, hostdata);
                 hostdata->state = S_CONNECTED;
                 break;
@@ -1189,7 +1189,7 @@ static irqreturn_t in2000_intr(int irqnum, void *dev_id)
                 switch (msg) {
 
                 case COMMAND_COMPLETE:
-                        DB(DB_INTR, printk("CCMP-%ld", cmd->pid))
+                        DB(DB_INTR, printk("CCMP-%ld", cmd->serial_number))
                             write_3393_cmd(hostdata, WD_CMD_NEGATE_ACK);
                         hostdata->state = S_PRE_CMP_DISC;
                         break;
@@ -1327,7 +1327,7 @@ static irqreturn_t in2000_intr(int irqnum, void *dev_id)
 
                 write_3393(hostdata, WD_SOURCE_ID, SRCID_ER);
                 if (phs == 0x60) {
-                        DB(DB_INTR, printk("SX-DONE-%ld", cmd->pid))
+                        DB(DB_INTR, printk("SX-DONE-%ld", cmd->serial_number))
                             cmd->SCp.Message = COMMAND_COMPLETE;
                         lun = read_3393(hostdata, WD_TARGET_LUN);
                         DB(DB_INTR, printk(":%d.%d", cmd->SCp.Status, lun))
@@ -1348,7 +1348,7 @@ static irqreturn_t in2000_intr(int irqnum, void *dev_id)
 
                         in2000_execute(instance);
                 } else {
-                        printk("%02x:%02x:%02x-%ld: Unknown SEL_XFER_DONE phase!!---", asr, sr, phs, cmd->pid);
+                        printk("%02x:%02x:%02x-%ld: Unknown SEL_XFER_DONE phase!!---", asr, sr, phs, cmd->serial_number);
                 }
                 break;
 
@@ -1415,7 +1415,7 @@ static irqreturn_t in2000_intr(int irqnum, void *dev_id)
                         spin_unlock_irqrestore(instance->host_lock, flags);
                         return IRQ_HANDLED;
                 }
-                DB(DB_INTR, printk("UNEXP_DISC-%ld", cmd->pid))
+                DB(DB_INTR, printk("UNEXP_DISC-%ld", cmd->serial_number))
                     hostdata->connected = NULL;
                 hostdata->busy[cmd->device->id] &= ~(1 << cmd->device->lun);
                 hostdata->state = S_UNCONNECTED;
@@ -1440,7 +1440,7 @@ static irqreturn_t in2000_intr(int irqnum, void *dev_id)
  */
 
                 write_3393(hostdata, WD_SOURCE_ID, SRCID_ER);
-                DB(DB_INTR, printk("DISC-%ld", cmd->pid))
+                DB(DB_INTR, printk("DISC-%ld", cmd->serial_number))
                     if (cmd == NULL) {
                         printk(" - Already disconnected! ");
                         hostdata->state = S_UNCONNECTED;
@@ -1573,7 +1573,7 @@ static irqreturn_t in2000_intr(int irqnum, void *dev_id)
                 } else
                         hostdata->state = S_CONNECTED;
 
-                DB(DB_INTR, printk("-%ld", cmd->pid))
+                DB(DB_INTR, printk("-%ld", cmd->serial_number))
                     break;
 
         default:
@@ -1702,7 +1702,7 @@ static int __in2000_abort(Scsi_Cmnd * cmd)
                                 prev->host_scribble = cmd->host_scribble;
                         cmd->host_scribble = NULL;
                         cmd->result = DID_ABORT << 16;
-                        printk(KERN_WARNING "scsi%d: Abort - removing command %ld from input_Q. ", instance->host_no, cmd->pid);
+                        printk(KERN_WARNING "scsi%d: Abort - removing command %ld from input_Q. ", instance->host_no, cmd->serial_number);
                         cmd->scsi_done(cmd);
                         return SUCCESS;
                 }
@@ -1723,7 +1723,7 @@ static int __in2000_abort(Scsi_Cmnd * cmd)
 
         if (hostdata->connected == cmd) {
 
-                printk(KERN_WARNING "scsi%d: Aborting connected command %ld - ", instance->host_no, cmd->pid);
+                printk(KERN_WARNING "scsi%d: Aborting connected command %ld - ", instance->host_no, cmd->serial_number);
 
                 printk("sending wd33c93 ABORT command - ");
                 write_3393(hostdata, WD_CONTROL, CTRL_IDI | CTRL_EDI | CTRL_POLLED);
@@ -2268,7 +2268,7 @@ static int in2000_proc_info(struct Scsi_Host *instance, char *buf, char **start,
                 strcat(bp, "\nconnected:     ");
                 if (hd->connected) {
                         cmd = (Scsi_Cmnd *) hd->connected;
-                        sprintf(tbuf, " %ld-%d:%d(%02x)", cmd->pid, cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
+                        sprintf(tbuf, " %ld-%d:%d(%02x)", cmd->serial_number, cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
                         strcat(bp, tbuf);
                 }
         }
@@ -2276,7 +2276,7 @@ static int in2000_proc_info(struct Scsi_Host *instance, char *buf, char **start,
                 strcat(bp, "\ninput_Q:       ");
                 cmd = (Scsi_Cmnd *) hd->input_Q;
                 while (cmd) {
-                        sprintf(tbuf, " %ld-%d:%d(%02x)", cmd->pid, cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
+                        sprintf(tbuf, " %ld-%d:%d(%02x)", cmd->serial_number, cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
                         strcat(bp, tbuf);
                         cmd = (Scsi_Cmnd *) cmd->host_scribble;
                 }
@@ -2285,7 +2285,7 @@ static int in2000_proc_info(struct Scsi_Host *instance, char *buf, char **start,
                 strcat(bp, "\ndisconnected_Q:");
                 cmd = (Scsi_Cmnd *) hd->disconnected_Q;
                 while (cmd) {
-                        sprintf(tbuf, " %ld-%d:%d(%02x)", cmd->pid, cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
+                        sprintf(tbuf, " %ld-%d:%d(%02x)", cmd->serial_number, cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
                         strcat(bp, tbuf);
                         cmd = (Scsi_Cmnd *) cmd->host_scribble;
                 }
diff --git a/drivers/scsi/ncr53c8xx.c b/drivers/scsi/ncr53c8xx.c
index 91fa66c3ec98..016c462bc771 100644
--- a/drivers/scsi/ncr53c8xx.c
+++ b/drivers/scsi/ncr53c8xx.c
@@ -8143,12 +8143,7 @@ static int ncr53c8xx_abort(struct scsi_cmnd *cmd)
         unsigned long flags;
         struct scsi_cmnd *done_list;
 
-#if defined SCSI_RESET_SYNCHRONOUS && defined SCSI_RESET_ASYNCHRONOUS
-        printk("ncr53c8xx_abort: pid=%lu serial_number=%ld\n",
-                cmd->pid, cmd->serial_number);
-#else
-        printk("ncr53c8xx_abort: command pid %lu\n", cmd->pid);
-#endif
+        printk("ncr53c8xx_abort: command pid %lu\n", cmd->serial_number);
 
         NCR_LOCK_NCB(np, flags);
 
diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c
index 54d8bdf86852..fba8aa8a81b5 100644
--- a/drivers/scsi/qla1280.c
+++ b/drivers/scsi/qla1280.c
@@ -4086,7 +4086,7 @@ __qla1280_print_scsi_cmd(struct scsi_cmnd *cmd)
            } */
         printk("  tag=%d, transfersize=0x%x \n",
                cmd->tag, cmd->transfersize);
-        printk("  Pid=%li, SP=0x%p\n", cmd->pid, CMD_SP(cmd));
+        printk("  Pid=%li, SP=0x%p\n", cmd->serial_number, CMD_SP(cmd));
         printk(" underflow size = 0x%x, direction=0x%x\n",
                cmd->underflow, cmd->sc_data_direction);
 }
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index a5de1a829a76..07a7c2a70a3f 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -442,7 +442,7 @@ void scsi_log_completion(struct scsi_cmnd *cmd, int disposition)
 #endif
 
 /* 
- * Assign a serial number and pid to the request for error recovery
+ * Assign a serial number to the request for error recovery
  * and debugging purposes.  Protected by the Host_Lock of host.
  */
 static inline void scsi_cmd_get_serial(struct Scsi_Host *host, struct scsi_cmnd *cmd)
@@ -450,10 +450,6 @@ static inline void scsi_cmd_get_serial(struct Scsi_Host *host, struct scsi_cmnd
         cmd->serial_number = host->cmd_serial_number++;
         if (cmd->serial_number == 0) 
                 cmd->serial_number = host->cmd_serial_number++;
-        
-        cmd->pid = host->cmd_pid++;
-        if (cmd->pid == 0)
-                cmd->pid = host->cmd_pid++;
 }
 
 /*
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index c05d020bf926..44e6721ddea6 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -1681,12 +1681,6 @@ scsi_reset_provider(struct scsi_device *dev, int flag)
 
         init_timer(&scmd->eh_timeout);
 
-        /*
-         * Sometimes the command can get back into the timer chain,
-         * so use the pid as an identifier.
-         */
-        scmd->pid                       = 0;
-
         spin_lock_irqsave(shost->host_lock, flags);
         shost->tmf_in_progress = 1;
         spin_unlock_irqrestore(shost->host_lock, flags);
diff --git a/drivers/scsi/tmscsim.c b/drivers/scsi/tmscsim.c
index 5db1520f8ba9..5c72ca31a47a 100644
--- a/drivers/scsi/tmscsim.c
+++ b/drivers/scsi/tmscsim.c
@@ -567,12 +567,12 @@ dc390_StartSCSI( struct dc390_acb* pACB, struct dc390_dcb* pDCB, struct dc390_sr
         pDCB->TagMask |= 1 << tag[1];
         pSRB->TagNumber = tag[1];
         DC390_write8(ScsiFifo, tag[1]);
-        DEBUG1(printk(KERN_INFO "DC390: Select w/DisCn for Cmd %li (SRB %p), block tag %02x\n", scmd->pid, pSRB, tag[1]));
+        DEBUG1(printk(KERN_INFO "DC390: Select w/DisCn for Cmd %li (SRB %p), block tag %02x\n", scmd->serial_number, pSRB, tag[1]));
         cmd = SEL_W_ATN3;
     } else {
         /* No TagQ */
 //no_tag:
-        DEBUG1(printk(KERN_INFO "DC390: Select w%s/DisCn for Cmd %li (SRB %p), No TagQ\n", disc_allowed ? "" : "o", scmd->pid, pSRB));
+        DEBUG1(printk(KERN_INFO "DC390: Select w%s/DisCn for Cmd %li (SRB %p), No TagQ\n", disc_allowed ? "" : "o", scmd->serial_number, pSRB));
     }
 
     pSRB->SRBState = SRB_START_;
@@ -623,7 +623,7 @@ dc390_StartSCSI( struct dc390_acb* pACB, struct dc390_dcb* pDCB, struct dc390_sr
     {
         dc390_freetag (pDCB, pSRB);
         DEBUG0(printk ("DC390: Interrupt during Start SCSI (pid %li, target %02i-%02i)\n",
-                scmd->pid, scmd->device->id, scmd->device->lun));
+                scmd->serial_number, scmd->device->id, scmd->device->lun));
         pSRB->SRBState = SRB_READY;
         //DC390_write8 (ScsiCmd, CLEAR_FIFO_CMD);
         pACB->SelLost++;
@@ -1708,7 +1708,7 @@ dc390_SRBdone( struct dc390_acb* pACB, struct dc390_dcb* pDCB, struct dc390_srb*
     status = pSRB->TargetStatus;
 
     DEBUG0(printk (" SRBdone (%02x,%08x), SRB %p, pid %li\n", status, pcmd->result,\
-                pSRB, pcmd->pid));
+                pSRB, pcmd->serial_number));
     if(pSRB->SRBFlag & AUTO_REQSENSE)
     {   /* Last command was a Request Sense */
         pSRB->SRBFlag &= ~AUTO_REQSENSE;
@@ -1729,7 +1729,7 @@ dc390_SRBdone( struct dc390_acb* pACB, struct dc390_dcb* pDCB, struct dc390_srb*
             } else {
                 SET_RES_DRV(pcmd->result, DRIVER_SENSE);
                 //pSRB->ScsiCmdLen       = (u8) (pSRB->Segment1[0] >> 8);
-                DEBUG0 (printk ("DC390: RETRY pid %li (%02x), target %02i-%02i\n", pcmd->pid, pcmd->cmnd[0], pcmd->device->id, pcmd->device->lun));
+                DEBUG0 (printk ("DC390: RETRY pid %li (%02x), target %02i-%02i\n", pcmd->serial_number, pcmd->cmnd[0], pcmd->device->id, pcmd->device->lun));
                 pSRB->TotalXferredLen = 0;
                 SET_RES_DID(pcmd->result, DID_SOFT_ERROR);
             }
@@ -1749,7 +1749,7 @@ dc390_SRBdone( struct dc390_acb* pACB, struct dc390_dcb* pDCB, struct dc390_srb*
         else if (status == SAM_STAT_TASK_SET_FULL)
         {
             scsi_track_queue_full(pcmd->device, pDCB->GoingSRBCnt - 1);
-            DEBUG0 (printk ("DC390: RETRY pid %li (%02x), target %02i-%02i\n", pcmd->pid, pcmd->cmnd[0], pcmd->device->id, pcmd->device->lun));
+            DEBUG0 (printk ("DC390: RETRY pid %li (%02x), target %02i-%02i\n", pcmd->serial_number, pcmd->cmnd[0], pcmd->device->id, pcmd->device->lun));
             pSRB->TotalXferredLen = 0;
             SET_RES_DID(pcmd->result, DID_SOFT_ERROR);
         }
@@ -1803,7 +1803,7 @@ cmd_done:
     /* Add to free list */
     dc390_Free_insert (pACB, pSRB);
 
-    DEBUG0(printk (KERN_DEBUG "DC390: SRBdone: done pid %li\n", pcmd->pid));
+    DEBUG0(printk (KERN_DEBUG "DC390: SRBdone: done pid %li\n", pcmd->serial_number));
     pcmd->scsi_done (pcmd);
 
     return;
@@ -1998,7 +1998,7 @@ static int DC390_abort(struct scsi_cmnd *cmd)
         struct dc390_dcb *pDCB = (struct dc390_dcb*) cmd->device->hostdata;
 
         scmd_printk(KERN_WARNING, cmd,
-                "DC390: Abort command (pid %li)\n", cmd->pid);
+                "DC390: Abort command (pid %li)\n", cmd->serial_number);
 
         /* abort() is too stupid for already sent commands at the moment. 
          * If it's called we are in trouble anyway, so let's dump some info 
@@ -2006,7 +2006,7 @@ static int DC390_abort(struct scsi_cmnd *cmd)
         dc390_dumpinfo(pACB, pDCB, NULL);
 
         pDCB->DCBFlag |= ABORT_DEV_;
-        printk(KERN_INFO "DC390: Aborted pid %li\n", cmd->pid);
+        printk(KERN_INFO "DC390: Aborted pid %li\n", cmd->serial_number);
 
         return FAILED;
 }
diff --git a/drivers/scsi/u14-34f.c b/drivers/scsi/u14-34f.c
index 9e8232a1f169..fc9f51818e8f 100644
--- a/drivers/scsi/u14-34f.c
+++ b/drivers/scsi/u14-34f.c
@@ -1254,7 +1254,7 @@ static int u14_34f_queuecommand(struct scsi_cmnd *SCpnt, void (*done)(struct scs
 
    if (SCpnt->host_scribble)
       panic("%s: qcomm, pid %ld, SCpnt %p already active.\n",
-            BN(j), SCpnt->pid, SCpnt);
+            BN(j), SCpnt->serial_number, SCpnt);
 
    /* i is the mailbox number, look for the first free mailbox
       starting from last_cp_used */
@@ -1285,7 +1285,7 @@ static int u14_34f_queuecommand(struct scsi_cmnd *SCpnt, void (*done)(struct scs
 
    if (do_trace) printk("%s: qcomm, mbox %d, target %d.%d:%d, pid %ld.\n",
                         BN(j), i, SCpnt->device->channel, SCpnt->device->id,
-                        SCpnt->device->lun, SCpnt->pid);
+                        SCpnt->device->lun, SCpnt->serial_number);
 
    cpp->opcode = OP_SCSI;
    cpp->channel = SCpnt->device->channel;
@@ -1312,7 +1312,7 @@ static int u14_34f_queuecommand(struct scsi_cmnd *SCpnt, void (*done)(struct scs
       unmap_dma(i, j);
       SCpnt->host_scribble = NULL;
       scmd_printk(KERN_INFO, SCpnt,
-                "qcomm, pid %ld, adapter busy.\n", SCpnt->pid);
+                "qcomm, pid %ld, adapter busy.\n", SCpnt->serial_number);
       return 1;
       }
 
@@ -1333,13 +1333,13 @@ static int u14_34f_eh_abort(struct scsi_cmnd *SCarg) {
 
    if (SCarg->host_scribble == NULL) {
       scmd_printk(KERN_INFO, SCarg, "abort, pid %ld inactive.\n",
-             SCarg->pid);
+             SCarg->serial_number);
       return SUCCESS;
       }
 
    i = *(unsigned int *)SCarg->host_scribble;
    scmd_printk(KERN_INFO, SCarg, "abort, mbox %d, pid %ld.\n",
-               i, SCarg->pid);
+               i, SCarg->serial_number);
 
    if (i >= sh[j]->can_queue)
       panic("%s: abort, invalid SCarg->host_scribble.\n", BN(j));
@@ -1383,7 +1383,7 @@ static int u14_34f_eh_abort(struct scsi_cmnd *SCarg) {
       SCarg->host_scribble = NULL;
       HD(j)->cp_stat[i] = FREE;
       printk("%s, abort, mbox %d ready, DID_ABORT, pid %ld done.\n",
-             BN(j), i, SCarg->pid);
+             BN(j), i, SCarg->serial_number);
       SCarg->scsi_done(SCarg);
       return SUCCESS;
       }
@@ -1397,12 +1397,12 @@ static int u14_34f_eh_host_reset(struct scsi_cmnd *SCarg) {
    struct scsi_cmnd *SCpnt;
 
    j = ((struct hostdata *) SCarg->device->host->hostdata)->board_number;
-   scmd_printk(KERN_INFO, SCarg, "reset, enter, pid %ld.\n", SCarg->pid);
+   scmd_printk(KERN_INFO, SCarg, "reset, enter, pid %ld.\n", SCarg->serial_number);
 
    spin_lock_irq(sh[j]->host_lock);
 
    if (SCarg->host_scribble == NULL)
-      printk("%s: reset, pid %ld inactive.\n", BN(j), SCarg->pid);
+      printk("%s: reset, pid %ld inactive.\n", BN(j), SCarg->serial_number);
 
    if (HD(j)->in_reset) {
       printk("%s: reset, exit, already in reset.\n", BN(j));
@@ -1440,13 +1440,13 @@ static int u14_34f_eh_host_reset(struct scsi_cmnd *SCarg) {
       if (HD(j)->cp_stat[i] == READY || HD(j)->cp_stat[i] == ABORTING) {
          HD(j)->cp_stat[i] = ABORTING;
          printk("%s: reset, mbox %d aborting, pid %ld.\n",
-                BN(j), i, SCpnt->pid);
+                BN(j), i, SCpnt->serial_number);
          }
 
       else {
          HD(j)->cp_stat[i] = IN_RESET;
          printk("%s: reset, mbox %d in reset, pid %ld.\n",
-                BN(j), i, SCpnt->pid);
+                BN(j), i, SCpnt->serial_number);
          }
 
       if (SCpnt->host_scribble == NULL)
@@ -1495,7 +1495,7 @@ static int u14_34f_eh_host_reset(struct scsi_cmnd *SCarg) {
          HD(j)->cp_stat[i] = LOCKED;
 
          printk("%s, reset, mbox %d locked, DID_RESET, pid %ld done.\n",
-                BN(j), i, SCpnt->pid);
+                BN(j), i, SCpnt->serial_number);
          }
 
       else if (HD(j)->cp_stat[i] == ABORTING) {
@@ -1508,7 +1508,7 @@ static int u14_34f_eh_host_reset(struct scsi_cmnd *SCarg) {
          HD(j)->cp_stat[i] = FREE;
 
          printk("%s, reset, mbox %d aborting, DID_RESET, pid %ld done.\n",
-                BN(j), i, SCpnt->pid);
+                BN(j), i, SCpnt->serial_number);
          }
 
       else
@@ -1522,7 +1522,7 @@ static int u14_34f_eh_host_reset(struct scsi_cmnd *SCarg) {
    HD(j)->in_reset = FALSE;
    do_trace = FALSE;
 
-   if (arg_done) printk("%s: reset, exit, pid %ld done.\n", BN(j), SCarg->pid);
+   if (arg_done) printk("%s: reset, exit, pid %ld done.\n", BN(j), SCarg->serial_number);
    else          printk("%s: reset, exit.\n", BN(j));
 
    spin_unlock_irq(sh[j]->host_lock);
@@ -1639,7 +1639,7 @@ static int reorder(unsigned int j, unsigned long cursec,
 
    if (!input_only) for (n = 0; n < n_ready; n++) {
       k = il[n]; cpp = &HD(j)->cp[k]; SCpnt = cpp->SCpnt;
-      ll[n] = SCpnt->request->nr_sectors; pl[n] = SCpnt->pid;
+      ll[n] = SCpnt->request->nr_sectors; pl[n] = SCpnt->serial_number;
 
       if (!n) continue;
 
@@ -1666,7 +1666,7 @@ static int reorder(unsigned int j, unsigned long cursec,
          printk("%s %d.%d:%d pid %ld mb %d fc %d nr %d sec %ld ns %ld"\
                 " cur %ld s:%c r:%c rev:%c in:%c ov:%c xd %d.\n",
                 (ihdlr ? "ihdlr" : "qcomm"), SCpnt->channel, SCpnt->target,
-                SCpnt->lun, SCpnt->pid, k, flushcount, n_ready,
+                SCpnt->lun, SCpnt->serial_number, k, flushcount, n_ready,
                 SCpnt->request->sector, SCpnt->request->nr_sectors, cursec,
                 YESNO(s), YESNO(r), YESNO(rev), YESNO(input_only),
                 YESNO(overlap), cpp->xdir);
@@ -1703,7 +1703,7 @@ static void flush_dev(struct scsi_device *dev, unsigned long cursec, unsigned in
          scmd_printk(KERN_INFO, SCpnt,
                 "%s, pid %ld, mbox %d, adapter"
                 " busy, will abort.\n", (ihdlr ? "ihdlr" : "qcomm"),
-                SCpnt->pid, k);
+                SCpnt->serial_number, k);
          HD(j)->cp_stat[k] = ABORTING;
          continue;
          }
@@ -1787,11 +1787,11 @@ static irqreturn_t ihdlr(int irq, unsigned int j) {
 
    if (SCpnt->host_scribble == NULL)
       panic("%s: ihdlr, mbox %d, pid %ld, SCpnt %p garbled.\n", BN(j), i,
-            SCpnt->pid, SCpnt);
+            SCpnt->serial_number, SCpnt);
 
    if (*(unsigned int *)SCpnt->host_scribble != i)
       panic("%s: ihdlr, mbox %d, pid %ld, index mismatch %d.\n",
-            BN(j), i, SCpnt->pid, *(unsigned int *)SCpnt->host_scribble);
+            BN(j), i, SCpnt->serial_number, *(unsigned int *)SCpnt->host_scribble);
 
    sync_dma(i, j);
 
@@ -1835,12 +1835,12 @@ static irqreturn_t ihdlr(int irq, unsigned int j) {
                (SCpnt->sense_buffer[2] & 0xf) == NOT_READY)))
             scmd_printk(KERN_INFO, SCpnt,
                 "ihdlr, pid %ld, target_status 0x%x, sense key 0x%x.\n",
-                   SCpnt->pid, spp->target_status,
+                   SCpnt->serial_number, spp->target_status,
                    SCpnt->sense_buffer[2]);
 
          HD(j)->target_to[scmd_id(SCpnt)][scmd_channel(SCpnt)] = 0;
 
-         if (HD(j)->last_retried_pid == SCpnt->pid) HD(j)->retries = 0;
+         if (HD(j)->last_retried_pid == SCpnt->serial_number) HD(j)->retries = 0;
 
          break;
       case ASST:     /* Selection Time Out */
@@ -1877,7 +1877,7 @@ static irqreturn_t ihdlr(int irq, unsigned int j) {
 #endif
 
             HD(j)->retries++;
-            HD(j)->last_retried_pid = SCpnt->pid;
+            HD(j)->last_retried_pid = SCpnt->serial_number;
             }
          else
             status = DID_ERROR << 16;
@@ -1907,7 +1907,7 @@ static irqreturn_t ihdlr(int irq, unsigned int j) {
 #endif
       scmd_printk(KERN_INFO, SCpnt, "ihdlr, mbox %2d, err 0x%x:%x,"\
              " pid %ld, reg 0x%x, count %d.\n",
-             i, spp->adapter_status, spp->target_status, SCpnt->pid,
+             i, spp->adapter_status, spp->target_status, SCpnt->serial_number,
              reg, HD(j)->iocount);
 
    unmap_dma(i, j);
diff --git a/drivers/scsi/wd33c93.c b/drivers/scsi/wd33c93.c
index b92ff047af38..0e8e642fd3b0 100644
--- a/drivers/scsi/wd33c93.c
+++ b/drivers/scsi/wd33c93.c
@@ -381,7 +381,7 @@ wd33c93_queuecommand(struct scsi_cmnd *cmd,
         hostdata = (struct WD33C93_hostdata *) cmd->device->host->hostdata;
 
         DB(DB_QUEUE_COMMAND,
-           printk("Q-%d-%02x-%ld( ", cmd->device->id, cmd->cmnd[0], cmd->pid))
+           printk("Q-%d-%02x-%ld( ", cmd->device->id, cmd->cmnd[0], cmd->serial_number))
 
 /* Set up a few fields in the scsi_cmnd structure for our own use:
  *  - host_scribble is the pointer to the next cmd in the input queue
@@ -463,7 +463,7 @@ wd33c93_queuecommand(struct scsi_cmnd *cmd,
 
         wd33c93_execute(cmd->device->host);
 
-        DB(DB_QUEUE_COMMAND, printk(")Q-%ld ", cmd->pid))
+        DB(DB_QUEUE_COMMAND, printk(")Q-%ld ", cmd->serial_number))
 
         spin_unlock_irq(&hostdata->lock);
         return 0;
@@ -686,7 +686,7 @@ wd33c93_execute(struct Scsi_Host *instance)
          */
 
         DB(DB_EXECUTE,
-           printk("%s%ld)EX-2 ", (cmd->SCp.phase) ? "d:" : "", cmd->pid))
+           printk("%s%ld)EX-2 ", (cmd->SCp.phase) ? "d:" : "", cmd->serial_number))
 }
 
 static void
@@ -963,7 +963,7 @@ wd33c93_intr(struct Scsi_Host *instance)
         case CSR_XFER_DONE | PHS_COMMAND:
         case CSR_UNEXP | PHS_COMMAND:
         case CSR_SRV_REQ | PHS_COMMAND:
-                DB(DB_INTR, printk("CMND-%02x,%ld", cmd->cmnd[0], cmd->pid))
+                DB(DB_INTR, printk("CMND-%02x,%ld", cmd->cmnd[0], cmd->serial_number))
                     transfer_pio(regs, cmd->cmnd, cmd->cmd_len, DATA_OUT_DIR,
                                  hostdata);
                 hostdata->state = S_CONNECTED;
@@ -1007,7 +1007,7 @@ wd33c93_intr(struct Scsi_Host *instance)
                 switch (msg) {
 
                 case COMMAND_COMPLETE:
-                        DB(DB_INTR, printk("CCMP-%ld", cmd->pid))
+                        DB(DB_INTR, printk("CCMP-%ld", cmd->serial_number))
                             write_wd33c93_cmd(regs, WD_CMD_NEGATE_ACK);
                         hostdata->state = S_PRE_CMP_DISC;
                         break;
@@ -1174,7 +1174,7 @@ wd33c93_intr(struct Scsi_Host *instance)
 
                 write_wd33c93(regs, WD_SOURCE_ID, SRCID_ER);
                 if (phs == 0x60) {
-                        DB(DB_INTR, printk("SX-DONE-%ld", cmd->pid))
+                        DB(DB_INTR, printk("SX-DONE-%ld", cmd->serial_number))
                             cmd->SCp.Message = COMMAND_COMPLETE;
                         lun = read_wd33c93(regs, WD_TARGET_LUN);
                         DB(DB_INTR, printk(":%d.%d", cmd->SCp.Status, lun))
@@ -1201,7 +1201,7 @@ wd33c93_intr(struct Scsi_Host *instance)
                 } else {
                         printk
                             ("%02x:%02x:%02x-%ld: Unknown SEL_XFER_DONE phase!!---",
-                             asr, sr, phs, cmd->pid);
+                             asr, sr, phs, cmd->serial_number);
                         spin_unlock_irqrestore(&hostdata->lock, flags);
                 }
                 break;
@@ -1266,7 +1266,7 @@ wd33c93_intr(struct Scsi_Host *instance)
                         spin_unlock_irqrestore(&hostdata->lock, flags);
                         return;
                 }
-                DB(DB_INTR, printk("UNEXP_DISC-%ld", cmd->pid))
+                DB(DB_INTR, printk("UNEXP_DISC-%ld", cmd->serial_number))
                     hostdata->connected = NULL;
                 hostdata->busy[cmd->device->id] &= ~(1 << cmd->device->lun);
                 hostdata->state = S_UNCONNECTED;
@@ -1292,7 +1292,7 @@ wd33c93_intr(struct Scsi_Host *instance)
  */
 
                 write_wd33c93(regs, WD_SOURCE_ID, SRCID_ER);
-                DB(DB_INTR, printk("DISC-%ld", cmd->pid))
+                DB(DB_INTR, printk("DISC-%ld", cmd->serial_number))
                     if (cmd == NULL) {
                         printk(" - Already disconnected! ");
                         hostdata->state = S_UNCONNECTED;
@@ -1491,7 +1491,7 @@ wd33c93_intr(struct Scsi_Host *instance)
                 } else
                         hostdata->state = S_CONNECTED;
 
-                DB(DB_INTR, printk("-%ld", cmd->pid))
+                DB(DB_INTR, printk("-%ld", cmd->serial_number))
                     spin_unlock_irqrestore(&hostdata->lock, flags);
                 break;
 
@@ -1638,7 +1638,7 @@ wd33c93_abort(struct scsi_cmnd * cmd)
                         cmd->result = DID_ABORT << 16;
                         printk
                             ("scsi%d: Abort - removing command %ld from input_Q. ",
-                             instance->host_no, cmd->pid);
+                             instance->host_no, cmd->serial_number);
                         enable_irq(cmd->device->host->irq);
                         cmd->scsi_done(cmd);
                         return SUCCESS;
@@ -1663,7 +1663,7 @@ wd33c93_abort(struct scsi_cmnd * cmd)
                 unsigned long timeout;
 
                 printk("scsi%d: Aborting connected command %ld - ",
-                       instance->host_no, cmd->pid);
+                       instance->host_no, cmd->serial_number);
 
                 printk("stopping DMA - ");
                 if (hostdata->dma == D_DMA_RUNNING) {
@@ -1730,7 +1730,7 @@ wd33c93_abort(struct scsi_cmnd * cmd)
                 if (tmp == cmd) {
                         printk
                             ("scsi%d: Abort - command %ld found on disconnected_Q - ",
-                             instance->host_no, cmd->pid);
+                             instance->host_no, cmd->serial_number);
                         printk("Abort SNOOZE. ");
                         enable_irq(cmd->device->host->irq);
                         return FAILED;
@@ -2184,7 +2184,7 @@ wd33c93_proc_info(struct Scsi_Host *instance, char *buf, char **start, off_t off
                 if (hd->connected) {
                         cmd = (struct scsi_cmnd *) hd->connected;
                         sprintf(tbuf, " %ld-%d:%d(%02x)",
-                                cmd->pid, cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
+                                cmd->serial_number, cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
                         strcat(bp, tbuf);
                 }
         }
@@ -2193,7 +2193,7 @@ wd33c93_proc_info(struct Scsi_Host *instance, char *buf, char **start, off_t off
                 cmd = (struct scsi_cmnd *) hd->input_Q;
                 while (cmd) {
                         sprintf(tbuf, " %ld-%d:%d(%02x)",
-                                cmd->pid, cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
+                                cmd->serial_number, cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
                         strcat(bp, tbuf);
                         cmd = (struct scsi_cmnd *) cmd->host_scribble;
                 }
@@ -2203,7 +2203,7 @@ wd33c93_proc_info(struct Scsi_Host *instance, char *buf, char **start, off_t off
                 cmd = (struct scsi_cmnd *) hd->disconnected_Q;
                 while (cmd) {
                         sprintf(tbuf, " %ld-%d:%d(%02x)",
-                                cmd->pid, cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
+                                cmd->serial_number, cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
                         strcat(bp, tbuf);
                         cmd = (struct scsi_cmnd *) cmd->host_scribble;
                 }