block: prepare for multiple request_lists

[firefly-linux-kernel-4.4.55.git] / block / blk.h

diff --git a/block/blk.h b/block/blk.h
index 85f6ae42f7d3f698e9e82c75064f428065953e70..a134231fd22a31acad73cf58815060f7ae81d708 100644 (file)
--- a/block/blk.h
+++ b/block/blk.h
@@ -18,6 +18,9 @@ static inline void __blk_get_queue(struct request_queue *q)
        kobject_get(&q->kobj);
 }
 
+int blk_init_rl(struct request_list *rl, struct request_queue *q,
+               gfp_t gfp_mask);
+void blk_exit_rl(struct request_list *rl);
 void init_request_from_bio(struct request *req, struct bio *bio);
 void blk_rq_bio_prep(struct request_queue *q, struct request *rq,
                        struct bio *bio);