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block: add kblockd_schedule_work_on()

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Add a helper to schedule a regular struct work on a particular CPU.

Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Jens Axboe 2016-08-24 15:52:48 -06:00
parent f72b8792d1
commit ee63cfa7fc
2 changed files with 7 additions and 1 deletions
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6
block/blk-core.c
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@ -3097,6 +3097,12 @@ int kblockd_schedule_work(struct work_struct *work)
} }
EXPORT_SYMBOL(kblockd_schedule_work); EXPORT_SYMBOL(kblockd_schedule_work);
int kblockd_schedule_work_on(int cpu, struct work_struct *work)
{
return queue_work_on(cpu, kblockd_workqueue, work);
}
EXPORT_SYMBOL(kblockd_schedule_work_on);
int kblockd_schedule_delayed_work(struct delayed_work *dwork, int kblockd_schedule_delayed_work(struct delayed_work *dwork,
unsigned long delay) unsigned long delay)
{ {

2
include/linux/blkdev.h
View file

@ -1440,8 +1440,8 @@ static inline bool req_gap_front_merge(struct request *req, struct bio *bio)
return bio_will_gap(req->q, bio, req->bio); return bio_will_gap(req->q, bio, req->bio);
} }
struct work_struct;
int kblockd_schedule_work(struct work_struct *work); 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(struct delayed_work *dwork, unsigned long delay);
int kblockd_schedule_delayed_work_on(int cpu, struct delayed_work *dwork, unsigned long delay); int kblockd_schedule_delayed_work_on(int cpu, struct delayed_work *dwork, unsigned long delay);