diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index b0ab41da91d1..ead634f86d79 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -108,11 +108,6 @@ struct async_submit_bio {
 	struct bio *bio;
 	extent_submit_bio_start_t *submit_bio_start;
 	int mirror_num;
-	/*
-	 * bio_offset is optional, can be used if the pages in the bio
-	 * can't tell us where in the file the bio should go
-	 */
-	u64 bio_offset;
 	struct btrfs_work work;
 	blk_status_t status;
 };
@@ -754,8 +749,7 @@ static void run_one_async_start(struct btrfs_work *work)
 	blk_status_t ret;
 
 	async = container_of(work, struct  async_submit_bio, work);
-	ret = async->submit_bio_start(async->private_data, async->bio,
-				      async->bio_offset);
+	ret = async->submit_bio_start(async->private_data, async->bio);
 	if (ret)
 		async->status = ret;
 }
@@ -786,7 +780,7 @@ static void run_one_async_free(struct btrfs_work *work)
 
 blk_status_t btrfs_wq_submit_bio(struct btrfs_fs_info *fs_info, struct bio *bio,
 				 int mirror_num, unsigned long bio_flags,
-				 u64 bio_offset, void *private_data,
+				 void *private_data,
 				 extent_submit_bio_start_t *submit_bio_start)
 {
 	struct async_submit_bio *async;
@@ -803,8 +797,6 @@ blk_status_t btrfs_wq_submit_bio(struct btrfs_fs_info *fs_info, struct bio *bio,
 	btrfs_init_work(&async->work, btrfs_worker_helper, run_one_async_start,
 			run_one_async_done, run_one_async_free);
 
-	async->bio_offset = bio_offset;
-
 	async->status = 0;
 
 	if (op_is_sync(bio->bi_opf))
@@ -831,8 +823,7 @@ static blk_status_t btree_csum_one_bio(struct bio *bio)
 	return errno_to_blk_status(ret);
 }
 
-static blk_status_t btree_submit_bio_start(void *private_data, struct bio *bio,
-					     u64 bio_offset)
+static blk_status_t btree_submit_bio_start(void *private_data, struct bio *bio)
 {
 	/*
 	 * when we're called for a write, we're already in the async
@@ -853,8 +844,7 @@ static int check_async_write(struct btrfs_inode *bi)
 }
 
 static blk_status_t btree_submit_bio_hook(void *private_data, struct bio *bio,
-					  int mirror_num, unsigned long bio_flags,
-					  u64 bio_offset)
+					  int mirror_num, unsigned long bio_flags)
 {
 	struct inode *inode = private_data;
 	struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
@@ -882,8 +872,7 @@ static blk_status_t btree_submit_bio_hook(void *private_data, struct bio *bio,
 		 * checksumming can happen in parallel across all CPUs
 		 */
 		ret = btrfs_wq_submit_bio(fs_info, bio, mirror_num, 0,
-					  bio_offset, private_data,
-					  btree_submit_bio_start);
+					  private_data, btree_submit_bio_start);
 	}
 
 	if (ret)
diff --git a/fs/btrfs/disk-io.h b/fs/btrfs/disk-io.h
index 4cccba22640f..b48b3ec353fc 100644
--- a/fs/btrfs/disk-io.h
+++ b/fs/btrfs/disk-io.h
@@ -119,7 +119,7 @@ blk_status_t btrfs_bio_wq_end_io(struct btrfs_fs_info *info, struct bio *bio,
 			enum btrfs_wq_endio_type metadata);
 blk_status_t btrfs_wq_submit_bio(struct btrfs_fs_info *fs_info, struct bio *bio,
 			int mirror_num, unsigned long bio_flags,
-			u64 bio_offset, void *private_data,
+			void *private_data,
 			extent_submit_bio_start_t *submit_bio_start);
 blk_status_t btrfs_submit_bio_done(void *private_data, struct bio *bio,
 			  int mirror_num);
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index d228f706ff3e..15fd46582bb2 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2397,7 +2397,7 @@ static int bio_readpage_error(struct bio *failed_bio, u64 phy_offset,
 		read_mode, failrec->this_mirror, failrec->in_validation);
 
 	status = tree->ops->submit_bio_hook(tree->private_data, bio, failrec->this_mirror,
-					 failrec->bio_flags, 0);
+					 failrec->bio_flags);
 	if (status) {
 		free_io_failure(failure_tree, tree, failrec);
 		bio_put(bio);
@@ -2719,18 +2719,13 @@ static int __must_check submit_one_bio(struct bio *bio, int mirror_num,
 				       unsigned long bio_flags)
 {
 	blk_status_t ret = 0;
-	struct bio_vec *bvec = bio_last_bvec_all(bio);
-	struct page *page = bvec->bv_page;
 	struct extent_io_tree *tree = bio->bi_private;
-	u64 start;
-
-	start = page_offset(page) + bvec->bv_offset;
 
 	bio->bi_private = NULL;
 
 	if (tree->ops)
 		ret = tree->ops->submit_bio_hook(tree->private_data, bio,
-					   mirror_num, bio_flags, start);
+					   mirror_num, bio_flags);
 	else
 		btrfsic_submit_bio(bio);
 
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index 369daa5d4f73..ea3e1a2206dc 100644
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -86,11 +86,10 @@ struct btrfs_io_bio;
 struct io_failure_record;
 
 typedef	blk_status_t (extent_submit_bio_hook_t)(void *private_data, struct bio *bio,
-				       int mirror_num, unsigned long bio_flags,
-				       u64 bio_offset);
+				       int mirror_num, unsigned long bio_flags);
 
 typedef blk_status_t (extent_submit_bio_start_t)(void *private_data,
-		struct bio *bio, u64 bio_offset);
+		struct bio *bio);
 
 struct extent_io_ops {
 	/*
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index d3df5b52278c..465d37a977f9 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1921,8 +1921,7 @@ int btrfs_merge_bio_hook(struct page *page, unsigned long offset,
  * At IO completion time the cums attached on the ordered extent record
  * are inserted into the btree
  */
-static blk_status_t btrfs_submit_bio_start(void *private_data, struct bio *bio,
-				    u64 bio_offset)
+static blk_status_t btrfs_submit_bio_start(void *private_data, struct bio *bio)
 {
 	struct inode *inode = private_data;
 	blk_status_t ret = 0;
@@ -1974,8 +1973,7 @@ blk_status_t btrfs_submit_bio_done(void *private_data, struct bio *bio,
  *    c-3) otherwise:			async submit
  */
 static blk_status_t btrfs_submit_bio_hook(void *private_data, struct bio *bio,
-				 int mirror_num, unsigned long bio_flags,
-				 u64 bio_offset)
+				 int mirror_num, unsigned long bio_flags)
 {
 	struct inode *inode = private_data;
 	struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
@@ -2012,8 +2010,7 @@ static blk_status_t btrfs_submit_bio_hook(void *private_data, struct bio *bio,
 			goto mapit;
 		/* we're doing a write, do the async checksumming */
 		ret = btrfs_wq_submit_bio(fs_info, bio, mirror_num, bio_flags,
-					  bio_offset, inode,
-					  btrfs_submit_bio_start);
+					  inode, btrfs_submit_bio_start);
 		goto out;
 	} else if (!skip_sum) {
 		ret = btrfs_csum_one_bio(inode, bio, 0, 0);
@@ -8112,10 +8109,13 @@ static void btrfs_endio_direct_write(struct bio *bio)
 }
 
 static blk_status_t btrfs_submit_bio_start_direct_io(void *private_data,
-				    struct bio *bio, u64 offset)
+				    struct bio *bio)
 {
 	struct inode *inode = private_data;
+	struct bio_vec *bvec = bio_first_bvec_all(bio);
+	u64 offset = page_offset(bvec->bv_page) + bvec->bv_offset;
 	blk_status_t ret;
+
 	ret = btrfs_csum_one_bio(inode, bio, offset, 1);
 	BUG_ON(ret); /* -ENOMEM */
 	return 0;
@@ -8214,8 +8214,7 @@ static inline blk_status_t btrfs_submit_dio_bio(struct bio *bio,
 		goto map;
 
 	if (write && async_submit) {
-		ret = btrfs_wq_submit_bio(fs_info, bio, 0, 0,
-					  file_offset, inode,
+		ret = btrfs_wq_submit_bio(fs_info, bio, 0, 0, inode,
 					  btrfs_submit_bio_start_direct_io);
 		goto err;
 	} else if (write) {
