luck/tmp_suning_uos_patched
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s390: don't use flush_scheduled_work()

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flush_scheduled_work() is deprecated and scheduled to be removed.

* tape_3590: Create and use tape_3590_wq instead of the system_wq.

* tape_block: Directly flush requeue_task on cleanup instead of using
  flush_scheduled_work().

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: linux390@de.ibm.com
Cc: linux-s390@vger.kernel.org
This commit is contained in:
Tejun Heo 2010-12-24 16:00:18 +01:00
parent 9db8995be5
commit 6dca467a76
2 changed files with 14 additions and 6 deletions
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18
drivers/s390/char/tape_3590.c
View File

@ -24,6 +24,8 @@
#include "tape_std.h"
#include "tape_3590.h"
static struct workqueue_struct *tape_3590_wq;
/*
* Pointer to debug area.
*/
@ -613,7 +615,7 @@ tape_3590_schedule_work(struct tape_device *device, enum tape_op op)
p->device = tape_get_device(device);
p->op = op;
schedule_work(&p->work);
queue_work(tape_3590_wq, &p->work);
return 0;
}
@ -1629,7 +1631,7 @@ tape_3590_setup_device(struct tape_device *device)
static void
tape_3590_cleanup_device(struct tape_device *device)
{
flush_scheduled_work();
flush_workqueue(tape_3590_wq);
tape_std_unassign(device);
kfree(device->discdata);
@ -1733,11 +1735,17 @@ tape_3590_init(void)
#endif
DBF_EVENT(3, "3590 init\n");
tape_3590_wq = alloc_workqueue("tape_3590", 0, 0);
if (!tape_3590_wq)
return -ENOMEM;
/* Register driver for 3590 tapes. */
rc = ccw_driver_register(&tape_3590_driver);
if (rc)
if (rc) {
destroy_workqueue(tape_3590_wq);
DBF_EVENT(3, "3590 init failed\n");
else
} else
DBF_EVENT(3, "3590 registered\n");
return rc;
}
@ -1746,7 +1754,7 @@ static void
tape_3590_exit(void)
{
ccw_driver_unregister(&tape_3590_driver);
destroy_workqueue(tape_3590_wq);
debug_unregister(TAPE_DBF_AREA);
}

2
drivers/s390/char/tape_block.c
View File

@ -264,7 +264,7 @@ tapeblock_setup_device(struct tape_device * device)
void
tapeblock_cleanup_device(struct tape_device *device)
{
flush_scheduled_work();
flush_work_sync(&device->blk_data.requeue_task);
tape_put_device(device);
if (!device->blk_data.disk) {