block: remove blk_init_flush() and its pair

Now mission of the two helpers is over, and just call
blk_alloc_flush_queue() and blk_free_flush_queue() directly.

Signed-off-by: Ming Lei <ming.lei@canonical.com>
Signed-off-by: Jens Axboe <axboe@fb.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/block/blk.h b/block/blk.h
index 833c4ac6c4eb..9eaa6e91b13f 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -39,8 +39,8 @@ static inline void __blk_get_queue(struct request_queue *q)
         kobject_get(&q->kobj);
 }
 
-int blk_init_flush(struct request_queue *q);
-void blk_exit_flush(struct request_queue *q);
+struct blk_flush_queue *blk_alloc_flush_queue(struct request_queue *q);
+void blk_free_flush_queue(struct blk_flush_queue *fq);
 
 int blk_init_rl(struct request_list *rl, struct request_queue *q,
                 gfp_t gfp_mask);