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authorJens Axboe <axboe@fb.com>2016-08-24 15:52:48 -0600
committerJens Axboe <axboe@fb.com>2016-08-29 08:13:21 -0600
commitee63cfa7fc197b63669623721b8009cce5b0659b (patch)
tree59285713289d5b1d108622d4d31ffcd646a2dad5
parentf72b8792d180948b4b3898374998f5ac8c02e539 (diff)
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block: add kblockd_schedule_work_on()
Add a helper to schedule a regular struct work on a particular CPU. Signed-off-by: Jens Axboe <axboe@fb.com>
-rw-r--r--block/blk-core.c6
-rw-r--r--include/linux/blkdev.h2
2 files changed, 7 insertions, 1 deletions
diff --git a/block/blk-core.c b/block/blk-core.c
index 36c7ac328d8c..2d08597533a4 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -3097,6 +3097,12 @@ int kblockd_schedule_work(struct work_struct *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,
unsigned long delay)
{
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index e79055c8b577..69aae720f4ef 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -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);
}
-struct work_struct;
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);