block: remove the unused blk_integrity_merge_rq export

Also move the definition from the public blkdev.h to the prіvate
block/blk.h.

Signed-off-by: Christoph Hellwig <hch@lst.de>

diff --git a/block/blk-integrity.c b/block/blk-integrity.c
index c03705cbb9c9f20b9f5f9f2b123fc5883e4287ec..0d9a256c0bca8f2b0f663cc3c146730ca334f58f 100644 (file)
--- a/block/blk-integrity.c
+++ b/block/blk-integrity.c
@@ -183,7 +183,6 @@ bool blk_integrity_merge_rq(struct request_queue *q, struct request *req,
 
        return true;
 }
-EXPORT_SYMBOL(blk_integrity_merge_rq);
 
 bool blk_integrity_merge_bio(struct request_queue *q, struct request *req,
                             struct bio *bio)

diff --git a/block/blk.h b/block/blk.h
index 49e2928a163299cf2729850bdeed8c18e35b98d6..b2cf371ee8833c2fbdfdcf9566c9df0fe967bd08 100644 (file)
--- a/block/blk.h
+++ b/block/blk.h
@@ -114,6 +114,9 @@ static inline bool bio_integrity_endio(struct bio *bio)
        return true;
 }
 
+bool blk_integrity_merge_rq(struct request_queue *, struct request *,
+               struct request *);
+
 static inline bool integrity_req_gap_back_merge(struct request *req,
                struct bio *next)
 {
@@ -137,6 +140,11 @@ static inline bool integrity_req_gap_front_merge(struct request *req,
 void blk_integrity_add(struct gendisk *);
 void blk_integrity_del(struct gendisk *);
 #else /* CONFIG_BLK_DEV_INTEGRITY */
+static inline bool blk_integrity_merge_rq(struct request_queue *rq,
+               struct request *r1, struct request *r2)
+{
+       return true;
+}
 static inline bool integrity_req_gap_back_merge(struct request *req,
                struct bio *next)
 {

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index bb5636cc17b91a75c83e6f87b391abc074d0bb70..97781e01420ddf4dd0e8b8832d52a314b54ff5a6 100644 (file)
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1642,8 +1642,6 @@ extern int blk_integrity_compare(struct gendisk *, struct gendisk *);
 extern int blk_rq_map_integrity_sg(struct request_queue *, struct bio *,
                                   struct scatterlist *);
 extern int blk_rq_count_integrity_sg(struct request_queue *, struct bio *);
-extern bool blk_integrity_merge_rq(struct request_queue *, struct request *,
-                                  struct request *);
 extern bool blk_integrity_merge_bio(struct request_queue *, struct request *,
                                    struct bio *);
 
@@ -1773,12 +1771,6 @@ static inline unsigned short queue_max_integrity_segments(const struct request_q
 {
        return 0;
 }
-static inline bool blk_integrity_merge_rq(struct request_queue *rq,
-                                         struct request *r1,
-                                         struct request *r2)
-{
-       return true;
-}
 static inline bool blk_integrity_merge_bio(struct request_queue *rq,
                                           struct request *r,
                                           struct bio *b)