FEX-Emu/linux
1
0
Fork 0
mirror of https://github.com/FEX-Emu/linux.git synced 2024-12-18 15:09:53 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

[SCSI] qla2xxx: Replace schedule_timeout().

Browse Source 
From: Nishanth Aravamudan <nacc@us.ibm.com>

Replace schedule_timeout() with
msleep()/msleep_interruptible() as appropriate, to guarantee the task
delays as expected.

Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Domen Puncer <domen@coderock.org>
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Andrew Vasquez 2005-08-26 19:10:10 -07:00 committed by James Bottomley
parent 86cd6baa82
commit fe74c71f6b
1 changed files with 11 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
drivers/scsi/qla2xxx/qla_os.c
View File

@ -502,14 +502,13 @@ qc24_fail_command:
static int
qla2x00_eh_wait_on_command(scsi_qla_host_t *ha, struct scsi_cmnd *cmd)
{
#define ABORT_POLLING_PERIOD HZ
#define ABORT_WAIT_ITER ((10 * HZ) / (ABORT_POLLING_PERIOD))
#define ABORT_POLLING_PERIOD 1000
#define ABORT_WAIT_ITER ((10 * 1000) / (ABORT_POLLING_PERIOD))
unsigned long wait_iter = ABORT_WAIT_ITER;
int ret = QLA_SUCCESS;
while (CMD_SP(cmd)) {
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(ABORT_POLLING_PERIOD);
msleep(ABORT_POLLING_PERIOD);
if (--wait_iter)
break;
@ -1960,7 +1959,7 @@ qla2x00_mem_free(scsi_qla_host_t *ha)
{
struct list_head *fcpl, *fcptemp;
fc_port_t *fcport;
unsigned long wtime;/* max wait time if mbx cmd is busy. */
unsigned int wtime;/* max wait time if mbx cmd is busy. */
if (ha == NULL) {
/* error */
@ -1969,11 +1968,9 @@ 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);
}
wtime = 60 * 1000;
while (ha->dpc_wait && wtime)
wtime = msleep_interruptible(wtime);
/* free ioctl memory */
qla2x00_free_ioctl_mem(ha);
@ -2504,15 +2501,15 @@ 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 = 100; /* msecs */
unsigned int iterations = jiffies_to_msecs(timeout)/100;
do {
if (!down_trylock(sema))
return 0;
set_current_state(TASK_INTERRUPTIBLE);
if (schedule_timeout(step))
if (msleep_interruptible(step))
break;
} while ((timeout -= step) > 0);
} while (--iterations >= 0);
return -ETIMEDOUT;
}