X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=block%2Fblk-core.c;h=d2f8f4049abddbf76d3414cd85ef36d2d4027d07;hb=cd1acdf1723d71b28175f95b04305f1cc74ce363;hp=c8303e9d919da239ec5f04a43e11dbe1ceeef111;hpb=dc7acbb2518f250050179c8581a972df3b6a24f1;p=firefly-linux-kernel-4.4.55.git

diff --git a/block/blk-core.c b/block/blk-core.c
index c8303e9d919d..d2f8f4049abd 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -345,6 +345,7 @@ void blk_put_queue(struct request_queue *q)
 {
 	kobject_put(&q->kobj);
 }
+EXPORT_SYMBOL(blk_put_queue);
 
 /*
  * Note: If a driver supplied the queue lock, it should not zap that lock
@@ -566,6 +567,7 @@ int blk_get_queue(struct request_queue *q)
 
 	return 1;
 }
+EXPORT_SYMBOL(blk_get_queue);
 
 static inline void blk_free_request(struct request_queue *q, struct request *rq)
 {
@@ -1130,7 +1132,6 @@ static bool bio_attempt_front_merge(struct request_queue *q,
 				    struct request *req, struct bio *bio)
 {
 	const int ff = bio->bi_rw & REQ_FAILFAST_MASK;
-	sector_t sector;
 
 	if (!ll_front_merge_fn(q, req, bio))
 		return false;
@@ -1140,8 +1141,6 @@ static bool bio_attempt_front_merge(struct request_queue *q,
 	if ((req->cmd_flags & REQ_FAILFAST_MASK) != ff)
 		blk_rq_set_mixed_merge(req);
 
-	sector = bio->bi_sector;
-
 	bio->bi_next = req->bio;
 	req->bio = bio;