md/md-bitmap: Add missing destroy_work_on_stack()

Yuan Can · liu-song-6 · commit 6012169e8aae · 2024-11-05T21:06:51.000-08:00
This commit add missed destroy_work_on_stack() operations for unplug_work.work in bitmap_unplug_async(). Fixes: a022325 ("md/md-bitmap: add a new helper to unplug bitmap asynchrously") Cc: stable@vger.kernel.org Signed-off-by: Yuan Can <yuancan@huawei.com> Reviewed-by: Yu Kuai <yukuai3@huawei.com> Link: https://lore.kernel.org/r/20241105130105.127336-1-yuancan@huawei.com Signed-off-by: Song Liu <song@kernel.org>
diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c
@@ -1285,6 +1285,7 @@ static void bitmap_unplug_async(struct bitmap *bitmap)
 
 	queue_work(md_bitmap_wq, &unplug_work.work);
 	wait_for_completion(&done);
+	destroy_work_on_stack(&unplug_work.work);
 }
 
 static void bitmap_unplug(struct mddev *mddev, bool sync)

Original file line number	Diff line number	Diff line change
`@@ -1285,6 +1285,7 @@ static void bitmap_unplug_async(struct bitmap *bitmap)`
`1285`	`1285`
`1286`	`1286`	`queue_work(md_bitmap_wq, &unplug_work.work);`
`1287`	`1287`	`wait_for_completion(&done);`
	`1288`	`+ destroy_work_on_stack(&unplug_work.work);`
`1288`	`1289`	`}`
`1289`	`1290`
`1290`	`1291`	`static void bitmap_unplug(struct mddev *mddev, bool sync)`