Btrfs: cleanup redundant code in btrfs_submit_direct()

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>

1 files changed, 1 insertions, 9 deletions

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 4d7c02258390..0a43d42268f7 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -7148,7 +7148,6 @@ static void btrfs_submit_direct(int rw, struct bio *dio_bio,
 {
         struct btrfs_root *root = BTRFS_I(inode)->root;
         struct btrfs_dio_private *dip;
-        struct bio_vec *bvec = dio_bio->bi_io_vec;
         struct bio *io_bio;
         int skip_sum;
         int write = rw & REQ_WRITE;
@@ -7170,16 +7169,9 @@ static void btrfs_submit_direct(int rw, struct bio *dio_bio,
         }
 
         dip->private = dio_bio->bi_private;
-        io_bio->bi_private = dio_bio->bi_private;
         dip->inode = inode;
         dip->logical_offset = file_offset;
-
-        dip->bytes = 0;
-        do {
-                dip->bytes += bvec->bv_len;
-                bvec++;
-        } while (bvec <= (dio_bio->bi_io_vec + dio_bio->bi_vcnt - 1));
-
+        dip->bytes = dio_bio->bi_size;
         dip->disk_bytenr = (u64)dio_bio->bi_sector << 9;
         io_bio->bi_private = dip;
         dip->errors = 0;