block: remove unused ll_new_mergeable()

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

1 files changed, 0 insertions, 21 deletions

diff --git a/block/blk-merge.c b/block/blk-merge.c
index 8681cd6f9911..b92f5b0866b0 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -222,27 +222,6 @@ new_segment:
 }
 EXPORT_SYMBOL(blk_rq_map_sg);
 
-static inline int ll_new_mergeable(struct request_queue *q,
-                                   struct request *req,
-                                   struct bio *bio)
-{
-        int nr_phys_segs = bio_phys_segments(q, bio);
-
-        if (req->nr_phys_segments + nr_phys_segs > q->max_phys_segments) {
-                req->cmd_flags |= REQ_NOMERGE;
-                if (req == q->last_merge)
-                        q->last_merge = NULL;
-                return 0;
-        }
-
-        /*
-         * A hw segment is just getting larger, bump just the phys
-         * counter.
-         */
-        req->nr_phys_segments += nr_phys_segs;
-        return 1;
-}
-
 static inline int ll_new_hw_segment(struct request_queue *q,
                                     struct request *req,
                                     struct bio *bio)