4 files changed, 9 insertions, 11 deletions

diff --git a/block/blk-core.c b/block/blk-core.c
index 07ab75403e1a..a5f747a8312e 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -1275,7 +1275,7 @@ static inline void blk_partition_remap(struct bio *bio)
                 bio->bi_bdev = bdev->bd_contains;
 
                 trace_block_remap(bdev_get_queue(bio->bi_bdev), bio,
-                                    bdev->bd_dev, bio->bi_sector,
+                                    bdev->bd_dev,
                                     bio->bi_sector - p->start_sect);
         }
 }
@@ -1444,8 +1444,7 @@ static inline void __generic_make_request(struct bio *bio)
                         goto end_io;
 
                 if (old_sector != -1)
-                        trace_block_remap(q, bio, old_dev, bio->bi_sector,
-                                            old_sector);
+                        trace_block_remap(q, bio, old_dev, old_sector);
 
                 trace_block_bio_queue(q, bio);
 
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 8a994be035ba..b01514afb6b5 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -657,8 +657,7 @@ static void __map_bio(struct dm_target *ti, struct bio *clone,
                 /* the bio has been remapped so dispatch it */
 
                 trace_block_remap(bdev_get_queue(clone->bi_bdev), clone,
-                                    tio->io->bio->bi_bdev->bd_dev,
-                                    clone->bi_sector, sector);
+                                    tio->io->bio->bi_bdev->bd_dev, sector);
 
                 generic_make_request(clone);
         } else if (r < 0 || r == DM_MAPIO_REQUEUE) {
diff --git a/include/trace/block.h b/include/trace/block.h
index 87f6456fd32e..8ac945b7746e 100644
--- a/include/trace/block.h
+++ b/include/trace/block.h
@@ -70,7 +70,7 @@ DECLARE_TRACE(block_split,
 
 DECLARE_TRACE(block_remap,
         TP_PROTO(struct request_queue *q, struct bio *bio, dev_t dev,
-                 sector_t to, sector_t from),
-              TP_ARGS(q, bio, dev, to, from));
+                 sector_t to),
+              TP_ARGS(q, bio, dev, to));
 
 #endif
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index f8d46d6f5d34..e099f8cc1d1c 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -830,7 +830,6 @@ static void blk_add_trace_split(struct request_queue *q, struct bio *bio,
  * @q:          queue the io is for
  * @bio:        the source bio
  * @dev:        target device
- * @to:         target sector
  * @from:       source sector
  *
  * Description:
@@ -839,7 +838,7 @@ static void blk_add_trace_split(struct request_queue *q, struct bio *bio,
  *
  **/
 static void blk_add_trace_remap(struct request_queue *q, struct bio *bio,
-                                       dev_t dev, sector_t to, sector_t from)
+                                       dev_t dev, sector_t from)
 {
         struct blk_trace *bt = q->blk_trace;
         struct blk_io_trace_remap r;
@@ -851,8 +850,9 @@ static void blk_add_trace_remap(struct request_queue *q, struct bio *bio,
         r.device_to   = cpu_to_be32(bio->bi_bdev->bd_dev);
         r.sector_from = cpu_to_be64(from);
 
-        __blk_add_trace(bt, from, bio->bi_size, bio->bi_rw, BLK_TA_REMAP,
-                        !bio_flagged(bio, BIO_UPTODATE), sizeof(r), &r);
+        __blk_add_trace(bt, bio->bi_sector, bio->bi_size, bio->bi_rw,
+                        BLK_TA_REMAP, !bio_flagged(bio, BIO_UPTODATE),
+                        sizeof(r), &r);
 }
 
 /**