Description: Use schedule_timeout_uninterruptible() instead of
set_current_state()/schedule_timeout() to reduce kernel size.
Signed-off-by: Nishanth Aravamudan <[EMAIL PROTECTED]>
---
drivers/scsi/NCR5380.c | 5 +----
drivers/scsi/aacraid/rkt.c | 6 ++----
drivers/scsi/aacraid/rx.c | 6 ++----
drivers/scsi/aacraid/sa.c | 6 ++----
drivers/scsi/dpt_i2o.c | 34 +++++++++++-----------------------
drivers/scsi/lpfc/lpfc_scsi.c | 12 ++++--------
drivers/scsi/osst.c | 9 +++------
drivers/scsi/qla2xxx/qla_os.c | 11 ++++-------
8 files changed, 29 insertions(+), 60 deletions(-)
diff -urpN 2.6.13-rc5-mm1/drivers/scsi/aacraid/rkt.c
2.6.13-rc5-mm1-dev/drivers/scsi/aacraid/rkt.c
--- 2.6.13-rc5-mm1/drivers/scsi/aacraid/rkt.c 2005-08-07 10:05:21.000000000
-0700
+++ 2.6.13-rc5-mm1-dev/drivers/scsi/aacraid/rkt.c 2005-08-10
14:21:10.000000000 -0700
@@ -166,8 +166,7 @@ static int rkt_sync_cmd(struct aac_dev *
/*
* Yield the processor in case we are slow
*/
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
+ schedule_timeout_uninterruptible(1);
}
if (ok != 1) {
/*
@@ -410,8 +409,7 @@ int aac_rkt_init(struct aac_dev *dev)
dev->name, instance, status);
goto error_iounmap;
}
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
+ schedule_timeout_uninterruptible(1);
}
if (request_irq(dev->scsi_host_ptr->irq, aac_rkt_intr,
SA_SHIRQ|SA_INTERRUPT, "aacraid", (void *)dev)<0)
{
diff -urpN 2.6.13-rc5-mm1/drivers/scsi/aacraid/rx.c
2.6.13-rc5-mm1-dev/drivers/scsi/aacraid/rx.c
--- 2.6.13-rc5-mm1/drivers/scsi/aacraid/rx.c 2005-08-07 10:05:21.000000000
-0700
+++ 2.6.13-rc5-mm1-dev/drivers/scsi/aacraid/rx.c 2005-08-10
14:21:23.000000000 -0700
@@ -166,8 +166,7 @@ static int rx_sync_cmd(struct aac_dev *d
/*
* Yield the processor in case we are slow
*/
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
+ schedule_timeout_uninterruptible(1);
}
if (ok != 1) {
/*
@@ -410,8 +409,7 @@ int aac_rx_init(struct aac_dev *dev)
dev->name, instance, status);
goto error_iounmap;
}
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
+ schedule_timeout_uninterruptible(1);
}
if (request_irq(dev->scsi_host_ptr->irq, aac_rx_intr,
SA_SHIRQ|SA_INTERRUPT, "aacraid", (void *)dev)<0)
{
diff -urpN 2.6.13-rc5-mm1/drivers/scsi/aacraid/sa.c
2.6.13-rc5-mm1-dev/drivers/scsi/aacraid/sa.c
--- 2.6.13-rc5-mm1/drivers/scsi/aacraid/sa.c 2005-08-07 10:05:21.000000000
-0700
+++ 2.6.13-rc5-mm1-dev/drivers/scsi/aacraid/sa.c 2005-08-10
14:21:35.000000000 -0700
@@ -189,8 +189,7 @@ static int sa_sync_cmd(struct aac_dev *d
ok = 1;
break;
}
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
+ schedule_timeout_uninterruptible(1);
}
if (ok != 1)
@@ -347,8 +346,7 @@ int aac_sa_init(struct aac_dev *dev)
name, instance, status);
goto error_iounmap;
}
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
+ schedule_timeout_uninterruptible(1);
}
if (request_irq(dev->scsi_host_ptr->irq, aac_sa_intr,
SA_SHIRQ|SA_INTERRUPT, "aacraid", (void *)dev ) < 0) {
diff -urpN 2.6.13-rc5-mm1/drivers/scsi/dpt_i2o.c
2.6.13-rc5-mm1-dev/drivers/scsi/dpt_i2o.c
--- 2.6.13-rc5-mm1/drivers/scsi/dpt_i2o.c 2005-08-07 09:58:08.000000000
-0700
+++ 2.6.13-rc5-mm1-dev/drivers/scsi/dpt_i2o.c 2005-08-10 14:23:16.000000000
-0700
@@ -1211,8 +1211,7 @@ static s32 adpt_i2o_post_this(adpt_hba*
printk(KERN_WARNING"dpti%d: Timeout waiting for message
frame!\n", pHba->unit);
return -ETIMEDOUT;
}
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
+ schedule_timeout_uninterruptible(1);
} while(m == EMPTY_QUEUE);
msg = pHba->msg_addr_virt + m;
@@ -1287,8 +1286,7 @@ static s32 adpt_i2o_reset_hba(adpt_hba*
printk(KERN_WARNING"Timeout waiting for message!\n");
return -ETIMEDOUT;
}
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
+ schedule_timeout_uninterruptible(1);
} while (m == EMPTY_QUEUE);
status = (u8*)kmalloc(4, GFP_KERNEL|ADDR32);
@@ -1320,8 +1318,7 @@ static s32 adpt_i2o_reset_hba(adpt_hba*
return -ETIMEDOUT;
}
rmb();
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
+ schedule_timeout_uninterruptible(1);
}
if(*status == 0x01 /*I2O_EXEC_IOP_RESET_IN_PROGRESS*/) {
@@ -1338,8 +1335,7 @@ static s32 adpt_i2o_reset_hba(adpt_hba*
printk(KERN_ERR "%s:Timeout waiting for IOP
Reset.\n",pHba->name);
return -ETIMEDOUT;
}
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
+ schedule_timeout_uninterruptible(1);
} while (m == EMPTY_QUEUE);
// Flush the offset
adpt_send_nop(pHba, m);
@@ -1910,11 +1906,8 @@ static int adpt_ioctl(struct inode *inod
return -ENXIO;
}
- while((volatile u32) pHba->state & DPTI_STATE_RESET ) {
- set_task_state(current,TASK_UNINTERRUPTIBLE);
- schedule_timeout(2);
-
- }
+ while((volatile u32) pHba->state & DPTI_STATE_RESET )
+ schedule_timeout_uninterruptible(2);
switch (cmd) {
// TODO: handle 3 cases
@@ -2628,8 +2621,7 @@ static s32 adpt_send_nop(adpt_hba*pHba,u
printk(KERN_ERR "%s: Timeout waiting for message
frame!\n",pHba->name);
return 2;
}
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
+ schedule_timeout_uninterruptible(1);
}
msg = (u32 __iomem *)(pHba->msg_addr_virt + m);
writel( THREE_WORD_MSG_SIZE | SGL_OFFSET_0,&msg[0]);
@@ -2663,8 +2655,7 @@ static s32 adpt_i2o_init_outbound_q(adpt
printk(KERN_WARNING"%s: Timeout waiting for message
frame\n",pHba->name);
return -ETIMEDOUT;
}
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
+ schedule_timeout_uninterruptible(1);
} while(m == EMPTY_QUEUE);
msg=(u32 __iomem *)(pHba->msg_addr_virt+m);
@@ -2702,8 +2693,7 @@ static s32 adpt_i2o_init_outbound_q(adpt
printk(KERN_WARNING"%s: Timeout
Initializing\n",pHba->name);
return -ETIMEDOUT;
}
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
+ schedule_timeout_uninterruptible(1);
} while (1);
// If the command was successful, fill the fifo with our reply
@@ -2781,8 +2771,7 @@ static s32 adpt_i2o_status_get(adpt_hba*
pHba->name);
return -ETIMEDOUT;
}
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
+ schedule_timeout_uninterruptible(1);
} while(m==EMPTY_QUEUE);
@@ -2809,8 +2798,7 @@ static s32 adpt_i2o_status_get(adpt_hba*
return -ETIMEDOUT;
}
rmb();
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
+ schedule_timeout_uninterruptible(1);
}
// Set up our number of outbound and inbound messages
diff -urpN 2.6.13-rc5-mm1/drivers/scsi/lpfc/lpfc_scsi.c
2.6.13-rc5-mm1-dev/drivers/scsi/lpfc/lpfc_scsi.c
--- 2.6.13-rc5-mm1/drivers/scsi/lpfc/lpfc_scsi.c 2005-08-07
09:58:09.000000000 -0700
+++ 2.6.13-rc5-mm1-dev/drivers/scsi/lpfc/lpfc_scsi.c 2005-08-12
13:51:18.000000000 -0700
@@ -883,8 +883,7 @@ __lpfc_abort_handler(struct scsi_cmnd *c
while (cmnd->host_scribble)
{
spin_unlock_irq(phba->host->host_lock);
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(LPFC_ABORT_WAIT*HZ);
+ schedule_timeout_uninterruptible(LPFC_ABORT_WAIT*HZ);
spin_lock_irq(phba->host->host_lock);
if (++loop_count
> (2 * phba->cfg_nodev_tmo)/LPFC_ABORT_WAIT)
@@ -950,8 +949,7 @@ __lpfc_reset_lun_handler(struct scsi_cmn
if (pnode->nlp_state != NLP_STE_MAPPED_NODE) {
spin_unlock_irq(phba->host->host_lock);
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout( HZ/2);
+ schedule_timeout_uninterruptible(msecs_to_jiffies(500));
spin_lock_irq(phba->host->host_lock);
}
if ((pnode) && (pnode->nlp_state == NLP_STE_MAPPED_NODE))
@@ -1009,8 +1007,7 @@ __lpfc_reset_lun_handler(struct scsi_cmn
cmnd->device->id, cmnd->device->lun,
LPFC_CTX_LUN))) {
spin_unlock_irq(phba->host->host_lock);
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(LPFC_RESET_WAIT*HZ);
+ schedule_timeout_uninterruptible(LPFC_RESET_WAIT*HZ);
spin_lock_irq(phba->host->host_lock);
if (++loopcnt
@@ -1108,8 +1105,7 @@ __lpfc_reset_bus_handler(struct scsi_cmn
&phba->sli.ring[phba->sli.fcp_ring],
0, 0, LPFC_CTX_HOST))) {
spin_unlock_irq(phba->host->host_lock);
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(LPFC_RESET_WAIT*HZ);
+ schedule_timeout_uninterruptible(LPFC_RESET_WAIT*HZ);
spin_lock_irq(phba->host->host_lock);
if (++loopcnt
diff -urpN 2.6.13-rc5-mm1/drivers/scsi/NCR5380.c
2.6.13-rc5-mm1-dev/drivers/scsi/NCR5380.c
--- 2.6.13-rc5-mm1/drivers/scsi/NCR5380.c 2005-08-07 09:58:07.000000000
-0700
+++ 2.6.13-rc5-mm1-dev/drivers/scsi/NCR5380.c 2005-08-10 14:20:50.000000000
-0700
@@ -599,10 +599,7 @@ static int __init NCR5380_probe_irq(stru
NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_DATA |
ICR_ASSERT_SEL);
while (probe_irq == SCSI_IRQ_NONE && time_before(jiffies, timeout))
- {
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
- }
+ schedule_timeout_uninterruptible(1);
NCR5380_write(SELECT_ENABLE_REG, 0);
NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
diff -urpN 2.6.13-rc5-mm1/drivers/scsi/osst.c
2.6.13-rc5-mm1-dev/drivers/scsi/osst.c
--- 2.6.13-rc5-mm1/drivers/scsi/osst.c 2005-08-07 10:05:21.000000000 -0700
+++ 2.6.13-rc5-mm1-dev/drivers/scsi/osst.c 2005-08-12 13:42:13.000000000
-0700
@@ -862,8 +862,7 @@ static int osst_recover_wait_frame(struc
retval = osst_write_error_recovery(STp, aSRpnt,
0);
break;
}
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout (HZ / OSST_POLL_PER_SEC);
+ schedule_timeout_interruptible(HZ / OSST_POLL_PER_SEC);
STp->buffer->b_data = mybuf; STp->buffer->buffer_size =
24;
memset(cmd, 0, MAX_COMMAND_SIZE);
@@ -1558,8 +1557,7 @@ static int osst_reposition_and_retry(str
osst_set_frame_position(STp, aSRpnt, frame + skip, 1);
flag = 0;
attempts--;
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(HZ / 10);
+ schedule_timeout_interruptible(msecs_to_jiffies(100));
}
if (osst_get_frame_position(STp, aSRpnt) < 0) { /*
additional write error */
#if DEBUG
@@ -1620,8 +1618,7 @@ static int osst_reposition_and_retry(str
debugging = 0;
}
#endif
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(HZ / 10);
+ schedule_timeout_interruptible(msecs_to_jiffies(100));
}
printk(KERN_ERR "%s:E: Failed to find valid tape media\n", name);
#if DEBUG
diff -urpN 2.6.13-rc5-mm1/drivers/scsi/qla2xxx/qla_os.c
2.6.13-rc5-mm1-dev/drivers/scsi/qla2xxx/qla_os.c
--- 2.6.13-rc5-mm1/drivers/scsi/qla2xxx/qla_os.c 2005-08-07
09:58:14.000000000 -0700
+++ 2.6.13-rc5-mm1-dev/drivers/scsi/qla2xxx/qla_os.c 2005-08-12
13:42:28.000000000 -0700
@@ -1944,10 +1944,8 @@ qla2x00_mem_free(scsi_qla_host_t *ha)
/* Make sure all other threads are stopped. */
wtime = 60 * HZ;
- while (ha->dpc_wait && wtime) {
- set_current_state(TASK_INTERRUPTIBLE);
- wtime = schedule_timeout(wtime);
- }
+ while (ha->dpc_wait && wtime)
+ wtime = schedule_timeout_interruptible(wtime);
/* free ioctl memory */
qla2x00_free_ioctl_mem(ha);
@@ -2478,13 +2476,12 @@ qla2x00_timer(scsi_qla_host_t *ha)
int
qla2x00_down_timeout(struct semaphore *sema, unsigned long timeout)
{
- const unsigned int step = HZ/10;
+ const unsigned int step = msecs_to_jiffies(100);
do {
if (!down_trylock(sema))
return 0;
- set_current_state(TASK_INTERRUPTIBLE);
- if (schedule_timeout(step))
+ if (schedule_timeout_interruptible(step))
break;
} while ((timeout -= step) > 0);
-
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