never checked anywhere
Index: linux-2.6/drivers/scsi/scsi.c
===================================================================
--- linux-2.6.orig/drivers/scsi/scsi.c 2005-06-19 12:03:42.000000000 +0200
+++ linux-2.6/drivers/scsi/scsi.c 2005-06-19 12:27:27.000000000 +0200
@@ -258,7 +258,6 @@
memset(cmd, 0, sizeof(*cmd));
cmd->device = dev;
cmd->state = SCSI_STATE_UNUSED;
- cmd->owner = SCSI_OWNER_NOBODY;
init_timer(&cmd->eh_timeout);
INIT_LIST_HEAD(&cmd->list);
spin_lock_irqsave(&dev->list_lock, flags);
@@ -610,7 +609,6 @@
*/
cmd->state = SCSI_STATE_QUEUED;
- cmd->owner = SCSI_OWNER_LOWLEVEL;
atomic_inc(&cmd->device->iorequest_cnt);
@@ -681,7 +679,6 @@
{
sreq->sr_command = cmd;
- cmd->owner = SCSI_OWNER_MIDLEVEL;
cmd->cmd_len = sreq->sr_cmd_len;
cmd->use_sg = sreq->sr_use_sg;
@@ -766,7 +763,6 @@
*/
cmd->serial_number = 0;
cmd->state = SCSI_STATE_BHQUEUE;
- cmd->owner = SCSI_OWNER_BH_HANDLER;
atomic_inc(&cmd->device->iodone_cnt);
if (cmd->result)
@@ -887,7 +883,6 @@
SCSI_LOG_MLCOMPLETE(4, printk("Notifying upper driver of completion "
"for device %d %x\n", sdev->id, cmd->result));
- cmd->owner = SCSI_OWNER_HIGHLEVEL;
cmd->state = SCSI_STATE_FINISHED;
/*
Index: linux-2.6/drivers/scsi/scsi_error.c
===================================================================
--- linux-2.6.orig/drivers/scsi/scsi_error.c 2005-06-19 12:03:42.000000000 +0200
+++ linux-2.6/drivers/scsi/scsi_error.c 2005-06-19 12:27:27.000000000 +0200
@@ -77,7 +77,6 @@
/*
* FIXME: Can we stop setting owner and state.
*/
- scmd->owner = SCSI_OWNER_ERROR_HANDLER;
scmd->state = SCSI_STATE_FAILED;
list_add_tail(&scmd->eh_entry, &shost->eh_cmd_q);
set_bit(SHOST_RECOVERY, &shost->shost_state);
@@ -451,7 +450,6 @@
*/
if (del_timer(&scmd->eh_timeout)) {
scmd->request->rq_status = RQ_SCSI_DONE;
- scmd->owner = SCSI_OWNER_ERROR_HANDLER;
SCSI_LOG_ERROR_RECOVERY(3, printk("%s scmd: %p result: %x\n",
__FUNCTION__, scmd, scmd->result));
@@ -484,8 +482,6 @@
* we will use a queued command if possible, otherwise we will
* emulate the queuing and calling of completion function ourselves.
*/
- scmd->owner = SCSI_OWNER_LOWLEVEL;
-
if (sdev->scsi_level <= SCSI_2)
scmd->cmnd[1] = (scmd->cmnd[1] & 0x1f) |
(sdev->lun << 5 & 0xe0);
@@ -514,7 +510,6 @@
*/
if (scsi_eh_eflags_chk(scmd, SCSI_EH_REC_TIMEOUT)) {
scsi_eh_eflags_clr(scmd, SCSI_EH_REC_TIMEOUT);
- scmd->owner = SCSI_OWNER_LOWLEVEL;
/*
* as far as the low level driver is
@@ -530,8 +525,6 @@
shost->hostt->eh_abort_handler(scmd);
scmd->request->rq_status = RQ_SCSI_DONE;
- scmd->owner = SCSI_OWNER_ERROR_HANDLER;
-
rtn = FAILED;
}
@@ -742,9 +735,6 @@
*/
if (scmd->serial_number == 0)
return SUCCESS;
-
- scmd->owner = SCSI_OWNER_LOWLEVEL;
-
return scmd->device->host->hostt->eh_abort_handler(scmd);
}
@@ -862,10 +852,7 @@
if (!scmd->device->host->hostt->eh_device_reset_handler)
return FAILED;
- scmd->owner = SCSI_OWNER_LOWLEVEL;
-
rtn = scmd->device->host->hostt->eh_device_reset_handler(scmd);
-
if (rtn == SUCCESS) {
scmd->device->was_reset = 1;
scmd->device->expecting_cc_ua = 1;
@@ -1048,7 +1035,6 @@
SCSI_LOG_ERROR_RECOVERY(3, printk("%s: Snd Bus RST\n",
__FUNCTION__));
- scmd->owner = SCSI_OWNER_LOWLEVEL;
if (!scmd->device->host->hostt->eh_bus_reset_handler)
return FAILED;
@@ -1077,7 +1063,6 @@
SCSI_LOG_ERROR_RECOVERY(3, printk("%s: Snd Host RST\n",
__FUNCTION__));
- scmd->owner = SCSI_OWNER_LOWLEVEL;
if (!scmd->device->host->hostt->eh_host_reset_handler)
return FAILED;
@@ -1819,8 +1804,7 @@
memset(&scmd->eh_timeout, 0, sizeof(scmd->eh_timeout));
scmd->request->rq_status = RQ_SCSI_BUSY;
scmd->state = SCSI_STATE_INITIALIZING;
- scmd->owner = SCSI_OWNER_MIDLEVEL;
-
+
memset(&scmd->cmnd, '\0', sizeof(scmd->cmnd));
scmd->scsi_done = scsi_reset_provider_done_command;
Index: linux-2.6/drivers/scsi/scsi_lib.c
===================================================================
--- linux-2.6.orig/drivers/scsi/scsi_lib.c 2005-06-19 12:03:42.000000000 +0200
+++ linux-2.6/drivers/scsi/scsi_lib.c 2005-06-19 12:27:27.000000000 +0200
@@ -149,7 +149,6 @@
* Register the fact that we own the thing for now.
*/
cmd->state = SCSI_STATE_MLQUEUE;
- cmd->owner = SCSI_OWNER_MIDLEVEL;
/*
* Decrement the counters, since these commands are no longer
@@ -299,7 +298,6 @@
*/
static int scsi_init_cmd_errh(struct scsi_cmnd *cmd)
{
- cmd->owner = SCSI_OWNER_MIDLEVEL;
cmd->serial_number = 0;
memset(cmd->sense_buffer, 0, sizeof cmd->sense_buffer);
Index: linux-2.6/drivers/scsi/scsi_priv.h
===================================================================
--- linux-2.6.orig/drivers/scsi/scsi_priv.h 2005-06-19 12:00:47.000000000 +0200
+++ linux-2.6/drivers/scsi/scsi_priv.h 2005-06-19 12:27:24.000000000 +0200
@@ -13,17 +13,6 @@
/*
- * These are the values that the owner field can take.
- * They are used as an indication of who the command belongs to.
- */
-#define SCSI_OWNER_HIGHLEVEL 0x100
-#define SCSI_OWNER_MIDLEVEL 0x101
-#define SCSI_OWNER_LOWLEVEL 0x102
-#define SCSI_OWNER_ERROR_HANDLER 0x103
-#define SCSI_OWNER_BH_HANDLER 0x104
-#define SCSI_OWNER_NOBODY 0x105
-
-/*
* Magic values for certain scsi structs. Shouldn't ever be used.
*/
#define SCSI_CMND_MAGIC 0xE25C23A5
Index: linux-2.6/include/scsi/scsi_cmnd.h
===================================================================
--- linux-2.6.orig/include/scsi/scsi_cmnd.h 2005-06-19 12:03:42.000000000 +0200
+++ linux-2.6/include/scsi/scsi_cmnd.h 2005-06-19 12:27:27.000000000 +0200
@@ -32,7 +32,6 @@
struct scsi_device *device;
unsigned short state;
- unsigned short owner;
struct scsi_request *sc_request;
struct list_head list; /* scsi_cmnd participates in queue lists */
-
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