1 files changed, 13 insertions, 12 deletions

diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 0704c523a76..ccd064ea4fe 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -575,7 +575,7 @@ static void start_io_acct(struct dm_io *io)
 		atomic_inc_return(&md->pending[rw]));
 
 	if (unlikely(dm_stats_used(&md->stats)))
-		dm_stats_account_io(&md->stats, bio->bi_rw, bio->bi_sector,
+		dm_stats_account_io(&md->stats, bio->bi_rw, bio->bi_iter.bi_sector,
 				    bio_sectors(bio), false, 0, &io->stats_aux);
 }
 
@@ -593,7 +593,7 @@ static void end_io_acct(struct dm_io *io)
 	part_stat_unlock();
 
 	if (unlikely(dm_stats_used(&md->stats)))
-		dm_stats_account_io(&md->stats, bio->bi_rw, bio->bi_sector,
+		dm_stats_account_io(&md->stats, bio->bi_rw, bio->bi_iter.bi_sector,
 				    bio_sectors(bio), true, duration, &io->stats_aux);
 
 	/*
@@ -742,7 +742,7 @@ static void dec_pending(struct dm_io *io, int error)
 		if (io_error == DM_ENDIO_REQUEUE)
 			return;
 
-		if ((bio->bi_rw & REQ_FLUSH) && bio->bi_size) {
+		if ((bio->bi_rw & REQ_FLUSH) && bio->bi_iter.bi_size) {
 			/*
 			 * Preflush done for flush with data, reissue
 			 * without REQ_FLUSH.
@@ -797,7 +797,7 @@ static void end_clone_bio(struct bio *clone, int error)
 	struct dm_rq_clone_bio_info *info = clone->bi_private;
 	struct dm_rq_target_io *tio = info->tio;
 	struct bio *bio = info->orig;
-	unsigned int nr_bytes = info->orig->bi_size;
+	unsigned int nr_bytes = info->orig->bi_iter.bi_size;
 
 	bio_put(clone);
 
@@ -1128,7 +1128,7 @@ static void __map_bio(struct dm_target_io *tio)
 	 * this io.
 	 */
 	atomic_inc(&tio->io->io_count);
-	sector = clone->bi_sector;
+	sector = clone->bi_iter.bi_sector;
 	r = ti->type->map(ti, clone);
 	if (r == DM_MAPIO_REMAPPED) {
 		/* the bio has been remapped so dispatch it */
@@ -1160,13 +1160,13 @@ struct clone_info {
 
 static void bio_setup_sector(struct bio *bio, sector_t sector, sector_t len)
 {
-	bio->bi_sector = sector;
-	bio->bi_size = to_bytes(len);
+	bio->bi_iter.bi_sector = sector;
+	bio->bi_iter.bi_size = to_bytes(len);
 }
 
 static void bio_setup_bv(struct bio *bio, unsigned short idx, unsigned short bv_count)
 {
-	bio->bi_idx = idx;
+	bio->bi_iter.bi_idx = idx;
 	bio->bi_vcnt = idx + bv_count;
 	bio->bi_flags &= ~(1 << BIO_SEG_VALID);
 }
@@ -1202,7 +1202,7 @@ static void clone_split_bio(struct dm_target_io *tio, struct bio *bio,
 	clone->bi_rw = bio->bi_rw;
 	clone->bi_vcnt = 1;
 	clone->bi_io_vec->bv_offset = offset;
-	clone->bi_io_vec->bv_len = clone->bi_size;
+	clone->bi_io_vec->bv_len = clone->bi_iter.bi_size;
 	clone->bi_flags |= 1 << BIO_CLONED;
 
 	clone_bio_integrity(bio, clone, idx, len, offset, 1);
@@ -1222,7 +1222,8 @@ static void clone_bio(struct dm_target_io *tio, struct bio *bio,
 	bio_setup_sector(clone, sector, len);
 	bio_setup_bv(clone, idx, bv_count);
 
-	if (idx != bio->bi_idx || clone->bi_size < bio->bi_size)
+	if (idx != bio->bi_iter.bi_idx ||
+	    clone->bi_iter.bi_size < bio->bi_iter.bi_size)
 		trim = 1;
 	clone_bio_integrity(bio, clone, idx, len, 0, trim);
 }
@@ -1510,8 +1511,8 @@ static void __split_and_process_bio(struct mapped_device *md,
 	ci.io->bio = bio;
 	ci.io->md = md;
 	spin_lock_init(&ci.io->endio_lock);
-	ci.sector = bio->bi_sector;
-	ci.idx = bio->bi_idx;
+	ci.sector = bio->bi_iter.bi_sector;
+	ci.idx = bio->bi_iter.bi_idx;
 
 	start_io_acct(ci.io);