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Subject[-mm PATCH 26/32] message: fix-up schedule_timeout() usage
Description: Use schedule_timeout_interruptible() instead of
set_current_state()/schedule_timeout() to reduce kernel size.

Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>

---

drivers/message/fusion/mptlan.c | 10 ++++------
drivers/message/fusion/mptscsih.c | 6 ++----
drivers/message/i2o/iop.c | 15 +++++----------
3 files changed, 11 insertions(+), 20 deletions(-)

diff -urpN 2.6.13-rc5-mm1/drivers/message/fusion/mptlan.c 2.6.13-rc5-mm1-dev/drivers/message/fusion/mptlan.c
--- 2.6.13-rc5-mm1/drivers/message/fusion/mptlan.c 2005-08-07 09:57:59.000000000 -0700
+++ 2.6.13-rc5-mm1-dev/drivers/message/fusion/mptlan.c 2005-08-08 15:49:30.000000000 -0700
@@ -506,7 +506,7 @@ mpt_lan_close(struct net_device *dev)
{
struct mpt_lan_priv *priv = netdev_priv(dev);
MPT_ADAPTER *mpt_dev = priv->mpt_dev;
- unsigned int timeout;
+ unsigned long timeout;
int i;

dlprintk((KERN_INFO MYNAM ": mpt_lan_close called\n"));
@@ -521,11 +521,9 @@ mpt_lan_close(struct net_device *dev)

mpt_lan_reset(dev);

- timeout = 2 * HZ;
- while (atomic_read(&priv->buckets_out) && --timeout) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
- }
+ timeout = jiffies + 2 * HZ;
+ while (atomic_read(&priv->buckets_out) && time_before(jiffies, timeout))
+ schedule_timeout_interruptible(1);

for (i = 0; i < priv->max_buckets_out; i++) {
if (priv->RcvCtl[i].skb != NULL) {
diff -urpN 2.6.13-rc5-mm1/drivers/message/fusion/mptscsih.c 2.6.13-rc5-mm1-dev/drivers/message/fusion/mptscsih.c
--- 2.6.13-rc5-mm1/drivers/message/fusion/mptscsih.c 2005-08-07 10:05:20.000000000 -0700
+++ 2.6.13-rc5-mm1-dev/drivers/message/fusion/mptscsih.c 2005-08-08 15:52:12.000000000 -0700
@@ -974,10 +974,8 @@ mptscsih_remove(struct pci_dev *pdev)
spin_lock_irqsave(&dvtaskQ_lock, flags);
if (dvtaskQ_active) {
spin_unlock_irqrestore(&dvtaskQ_lock, flags);
- while(dvtaskQ_active && --count) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
- }
+ while(dvtaskQ_active && --count)
+ schedule_timeout_interruptible(1);
} else {
spin_unlock_irqrestore(&dvtaskQ_lock, flags);
}
diff -urpN 2.6.13-rc5-mm1/drivers/message/i2o/iop.c 2.6.13-rc5-mm1-dev/drivers/message/i2o/iop.c
--- 2.6.13-rc5-mm1/drivers/message/i2o/iop.c 2005-08-07 09:58:00.000000000 -0700
+++ 2.6.13-rc5-mm1-dev/drivers/message/i2o/iop.c 2005-08-08 15:53:24.000000000 -0700
@@ -92,8 +92,7 @@ u32 i2o_msg_get_wait(struct i2o_controll
c->name);
return I2O_QUEUE_EMPTY;
}
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
+ schedule_timeout_uninterruptible(1);
}

return m;
@@ -484,8 +483,7 @@ static int i2o_iop_init_outbound_queue(s
osm_warn("%s: Timeout Initializing\n", c->name);
return -ETIMEDOUT;
}
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
+ schedule_timeout_uninterruptible(1);
}

m = c->out_queue.phys;
@@ -547,8 +545,7 @@ static int i2o_iop_reset(struct i2o_cont
if (time_after(jiffies, timeout))
break;

- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
+ schedule_timeout_uninterruptible(1);
}

switch (*status) {
@@ -576,8 +573,7 @@ static int i2o_iop_reset(struct i2o_cont
rc = -ETIMEDOUT;
goto exit;
}
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
+ schedule_timeout_uninterruptible(1);

m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_RESET);
}
@@ -987,8 +983,7 @@ int i2o_status_get(struct i2o_controller
return -ETIMEDOUT;
}

- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
+ schedule_timeout_uninterruptible(1);
}

#ifdef DEBUG
-
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