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-rw-r--r--drivers/scsi/scsi.c5
-rw-r--r--drivers/scsi/scsi_error.c18
-rw-r--r--drivers/scsi/scsi_lib.c2
-rw-r--r--drivers/scsi/scsi_priv.h11
-rw-r--r--include/scsi/scsi_cmnd.h1
5 files changed, 1 insertions, 36 deletions
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index 5add683804e..b25e5e531eb 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -260,7 +260,6 @@ struct scsi_cmnd *scsi_get_command(struct scsi_device *dev, int gfp_mask)
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);
@@ -612,7 +611,6 @@ int scsi_dispatch_cmd(struct scsi_cmnd *cmd)
*/
cmd->state = SCSI_STATE_QUEUED;
- cmd->owner = SCSI_OWNER_LOWLEVEL;
atomic_inc(&cmd->device->iorequest_cnt);
@@ -683,7 +681,6 @@ void scsi_init_cmd_from_req(struct scsi_cmnd *cmd, struct scsi_request *sreq)
{
sreq->sr_command = cmd;
- cmd->owner = SCSI_OWNER_MIDLEVEL;
cmd->cmd_len = sreq->sr_cmd_len;
cmd->use_sg = sreq->sr_use_sg;
@@ -768,7 +765,6 @@ void __scsi_done(struct scsi_cmnd *cmd)
*/
cmd->serial_number = 0;
cmd->state = SCSI_STATE_BHQUEUE;
- cmd->owner = SCSI_OWNER_BH_HANDLER;
atomic_inc(&cmd->device->iodone_cnt);
if (cmd->result)
@@ -889,7 +885,6 @@ void scsi_finish_command(struct scsi_cmnd *cmd)
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;
/*
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index af61f989896..0df8615732c 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -77,7 +77,6 @@ int scsi_eh_scmd_add(struct scsi_cmnd *scmd, int eh_flag)
/*
* 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 @@ static void scsi_eh_done(struct scsi_cmnd *scmd)
*/
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 @@ static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, int timeout)
* 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 @@ static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, int timeout)
*/
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 @@ static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, int timeout)
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 @@ static int scsi_try_to_abort_cmd(struct scsi_cmnd *scmd)
*/
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 @@ static int scsi_try_bus_device_reset(struct scsi_cmnd *scmd)
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 @@ static int scsi_try_bus_reset(struct scsi_cmnd *scmd)
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 @@ static int scsi_try_host_reset(struct scsi_cmnd *scmd)
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 @@ scsi_reset_provider(struct scsi_device *dev, int flag)
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;
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index b4f320854d6..912cea08111 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -149,7 +149,6 @@ int scsi_queue_insert(struct scsi_cmnd *cmd, int reason)
* 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 @@ EXPORT_SYMBOL(scsi_wait_req);
*/
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);
diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h
index 96d4f745975..e0f5b5d4582 100644
--- a/drivers/scsi/scsi_priv.h
+++ b/drivers/scsi/scsi_priv.h
@@ -13,17 +13,6 @@ struct Scsi_Host;
/*
- * 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
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index 5f8c907c32e..0c149219caf 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -32,7 +32,6 @@ struct scsi_cmnd {
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 */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-18 20:14:44 +0000