From: Guoqing Jiang <guoqing.jiang@xxxxxxxxxxxxxxx>
Since blk_drain_queue had already been removed, so this function
is not needed anymore.
Signed-off-by: Guoqing Jiang <guoqing.jiang@xxxxxxxxxxxxxxx>
---
block/blk-cgroup.c | 20 --------------------
1 file changed, 20 deletions(-)
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index 708dea92dac8..a229b94d5390 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -1061,26 +1061,6 @@ int blkcg_init_queue(struct request_queue *q)
return PTR_ERR(blkg);
}
-/**
- * blkcg_drain_queue - drain blkcg part of request_queue
- * @q: request_queue to drain
- *
- * Called from blk_drain_queue(). Responsible for draining blkcg part.
- */
-void blkcg_drain_queue(struct request_queue *q)
-{
- lockdep_assert_held(&q->queue_lock);
-
- /*
- * @q could be exiting and already have destroyed all blkgs as
- * indicated by NULL root_blkg. If so, don't confuse policies.
- */
- if (!q->root_blkg)
- return;
-
- blk_throtl_drain(q);
-}
-
/**
* blkcg_exit_queue - exit and release blkcg part of request_queue
* @q: request_queue being released
--
2.17.1
