blktrace: from-sector redundant in trace_block_remap

Remove redundant from-sector parameter: it's /always/ the bio's sector
passed in.

[ Impact: cleanup ]

Signed-off-by: Alan D. Brunelle <alan.brunelle@hp.com>
Reviewed-by: Li Zefan <lizf@cn.fujitsu.com>
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <49FF517C.7000503@hp.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 2 insertions, 3 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);