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block: add kblock_mod_delayed_work_on()

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This modifies (or adds, if not currently pending) an existing
delayed work item.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <Bart.VanAssche@sandisk.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Jens Axboe 2017-04-10 09:54:55 -06:00
parent 9f99373790
commit 818cd1cbaa
2 changed files with 8 additions and 0 deletions
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7
block/blk-core.c
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@ -3076,6 +3076,13 @@ int kblockd_schedule_work_on(int cpu, struct work_struct *work)
}
EXPORT_SYMBOL(kblockd_schedule_work_on);
int kblockd_mod_delayed_work_on(int cpu, struct delayed_work *dwork,
unsigned long delay)
{
return mod_delayed_work_on(cpu, kblockd_workqueue, dwork, delay);
}
EXPORT_SYMBOL(kblockd_mod_delayed_work_on);
int kblockd_schedule_delayed_work(struct delayed_work *dwork,
unsigned long delay)
{

1
include/linux/blkdev.h
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@ -1685,6 +1685,7 @@ int kblockd_schedule_work(struct work_struct *work);
int kblockd_schedule_work_on(int cpu, struct work_struct *work);
int kblockd_schedule_delayed_work(struct delayed_work *dwork, unsigned long delay);
int kblockd_schedule_delayed_work_on(int cpu, struct delayed_work *dwork, unsigned long delay);
int kblockd_mod_delayed_work_on(int cpu, struct delayed_work *dwork, unsigned long delay);
#ifdef CONFIG_BLK_CGROUP
/*