block: add kblock_mod_delayed_work_on()
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>
diff --git a/block/blk-core.c b/block/blk-core.c
index 3793967..64b6e58 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -3076,6 +3076,13 @@
}
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)
{
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 6c24786..d098c66 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1685,6 +1685,7 @@
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
/*