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[PATCH] drivers/block: fix-up schedule_timeout() usage 

Use schedule_timeout_{un,}interruptible() instead of
set_current_state()/schedule_timeout() to reduce kernel size.

Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Cc: Jens Axboe <axboe@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Nishanth Aravamudan 2005-09-10 00:27:28 -07:00 committed by Linus Torvalds
parent 310b587e01
commit 86e8486245
8 changed files with 13 additions and 24 deletions
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7
drivers/block/cciss.c
View File

@ -1713,10 +1713,9 @@ static unsigned long pollcomplete(int ctlr)
for (i = 20 * HZ; i > 0; i--) {
done = hba[ctlr]->access.command_completed(hba[ctlr]);
if (done == FIFO_EMPTY) {
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(1);
} else
if (done == FIFO_EMPTY)
schedule_timeout_uninterruptible(1);
else
return (done);
}
/* Invalid address to tell caller we ran out of time */

3
drivers/block/paride/pcd.c
View File

@ -516,8 +516,7 @@ static int pcd_tray_move(struct cdrom_device_info *cdi, int position)
static void pcd_sleep(int cs)
{
current->state = TASK_INTERRUPTIBLE;
schedule_timeout(cs);
schedule_timeout_interruptible(cs);
}
static int pcd_reset(struct pcd_unit *cd)

3
drivers/block/paride/pf.c
View File

@ -507,8 +507,7 @@ static void pf_eject(struct pf_unit *pf)
static void pf_sleep(int cs)
{
current->state = TASK_INTERRUPTIBLE;
schedule_timeout(cs);
schedule_timeout_interruptible(cs);
}
/* the ATAPI standard actually specifies the contents of all 7 registers

3
drivers/block/paride/pg.c
View File

@ -276,8 +276,7 @@ static inline u8 DRIVE(struct pg *dev)
static void pg_sleep(int cs)
{
current->state = TASK_INTERRUPTIBLE;
schedule_timeout(cs);
schedule_timeout_interruptible(cs);
}
static int pg_wait(struct pg *dev, int go, int stop, unsigned long tmo, char *msg)

3
drivers/block/paride/pt.c
View File

@ -383,8 +383,7 @@ static int pt_atapi(struct pt_unit *tape, char *cmd, int dlen, char *buf, char *
static void pt_sleep(int cs)
{
current->state = TASK_INTERRUPTIBLE;
schedule_timeout(cs);
schedule_timeout_interruptible(cs);
}
static int pt_poll_dsc(struct pt_unit *tape, int pause, int tmo, char *msg)

9
drivers/block/swim3.c
View File

@ -834,8 +834,7 @@ static int fd_eject(struct floppy_state *fs)
break;
}
swim3_select(fs, RELAX);
current->state = TASK_INTERRUPTIBLE;
schedule_timeout(1);
schedule_timeout_interruptible(1);
if (swim3_readbit(fs, DISK_IN) == 0)
break;
}
@ -906,8 +905,7 @@ static int floppy_open(struct inode *inode, struct file *filp)
break;
}
swim3_select(fs, RELAX);
current->state = TASK_INTERRUPTIBLE;
schedule_timeout(1);
schedule_timeout_interruptible(1);
}
if (err == 0 && (swim3_readbit(fs, SEEK_COMPLETE) == 0
|| swim3_readbit(fs, DISK_IN) == 0))
@ -992,8 +990,7 @@ static int floppy_revalidate(struct gendisk *disk)
if (signal_pending(current))
break;
swim3_select(fs, RELAX);
current->state = TASK_INTERRUPTIBLE;
schedule_timeout(1);
schedule_timeout_interruptible(1);
}
ret = swim3_readbit(fs, SEEK_COMPLETE) == 0
|| swim3_readbit(fs, DISK_IN) == 0;

3
drivers/block/swim_iop.c
View File

@ -338,8 +338,7 @@ static int swimiop_eject(struct floppy_state *fs)
err = -EINTR;
break;
}
current->state = TASK_INTERRUPTIBLE;
schedule_timeout(1);
schedule_timeout_interruptible(1);
}
release_drive(fs);
return cmd->error;

6
drivers/block/xd.c
View File

@ -530,10 +530,8 @@ static inline u_char xd_waitport (u_short port,u_char flags,u_char mask,u_long t
int success;
xdc_busy = 1;
while ((success = ((inb(port) & mask) != flags)) && time_before(jiffies, expiry)) {
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(1);
}
while ((success = ((inb(port) & mask) != flags)) && time_before(jiffies, expiry))
schedule_timeout_uninterruptible(1);
xdc_busy = 0;
return (success);
}