1 files changed, 4 insertions, 32 deletions

diff --git a/block/blk-merge.c b/block/blk-merge.c
index bf62a87a9da2..b8df66aef0f8 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -9,35 +9,6 @@
 
 #include "blk.h"
 
-void blk_recalc_rq_sectors(struct request *rq, int nsect)
-{
-        if (blk_fs_request(rq) || blk_discard_rq(rq)) {
-                rq->hard_sector += nsect;
-                rq->hard_nr_sectors -= nsect;
-
-                /*
-                 * Move the I/O submission pointers ahead if required.
-                 */
-                if ((rq->nr_sectors >= rq->hard_nr_sectors) &&
-                    (rq->sector <= rq->hard_sector)) {
-                        rq->sector = rq->hard_sector;
-                        rq->nr_sectors = rq->hard_nr_sectors;
-                        rq->hard_cur_sectors = bio_cur_sectors(rq->bio);
-                        rq->current_nr_sectors = rq->hard_cur_sectors;
-                        rq->buffer = bio_data(rq->bio);
-                }
-
-                /*
-                 * if total number of sectors is less than the first segment
-                 * size, something has gone terribly wrong
-                 */
-                if (rq->nr_sectors < rq->current_nr_sectors) {
-                        printk(KERN_ERR "blk: request botched\n");
-                        rq->nr_sectors = rq->current_nr_sectors;
-                }
-        }
-}
-
 static unsigned int __blk_recalc_rq_segments(struct request_queue *q,
                                              struct bio *bio)
 {
@@ -199,8 +170,9 @@ new_segment:
 
 
         if (unlikely(rq->cmd_flags & REQ_COPY_USER) &&
-            (rq->data_len & q->dma_pad_mask)) {
-                unsigned int pad_len = (q->dma_pad_mask & ~rq->data_len) + 1;
+            (blk_rq_bytes(rq) & q->dma_pad_mask)) {
+                unsigned int pad_len =
+                        (q->dma_pad_mask & ~blk_rq_bytes(rq)) + 1;
 
                 sg->length += pad_len;
                 rq->extra_len += pad_len;
@@ -398,7 +370,7 @@ static int attempt_merge(struct request_queue *q, struct request *req,
         req->biotail->bi_next = next->bio;
         req->biotail = next->biotail;
 
-        req->nr_sectors = req->hard_nr_sectors += next->hard_nr_sectors;
+        req->data_len += blk_rq_bytes(next);
 
         elv_merge_requests(q, req, next);