sums->len = this_sum_bytes;
                                this_sum_bytes = 0;
-                               btrfs_add_ordered_sum(inode, ordered, sums);
+                               btrfs_add_ordered_sum(ordered, sums);
                                btrfs_put_ordered_extent(ordered);
 
                                bytes_left = bio->bi_iter.bi_size - total_bytes;
 
        }
        this_sum_bytes = 0;
-       btrfs_add_ordered_sum(inode, ordered, sums);
+       btrfs_add_ordered_sum(ordered, sums);
        btrfs_put_ordered_extent(ordered);
        return 0;
 }
 
  * when an ordered extent is finished.  If the list covers more than one
  * ordered extent, it is split across multiples.
  */
-void btrfs_add_ordered_sum(struct inode *inode,
-                          struct btrfs_ordered_extent *entry,
+void btrfs_add_ordered_sum(struct btrfs_ordered_extent *entry,
                           struct btrfs_ordered_sum *sum)
 {
        struct btrfs_ordered_inode_tree *tree;
 
-       tree = &BTRFS_I(inode)->ordered_tree;
+       tree = &BTRFS_I(entry->inode)->ordered_tree;
        spin_lock_irq(&tree->lock);
        list_add_tail(&sum->list, &entry->list);
        spin_unlock_irq(&tree->lock);
 
 int btrfs_add_ordered_extent_compress(struct inode *inode, u64 file_offset,
                                      u64 start, u64 len, u64 disk_len,
                                      int type, int compress_type);
-void btrfs_add_ordered_sum(struct inode *inode,
-                          struct btrfs_ordered_extent *entry,
+void btrfs_add_ordered_sum(struct btrfs_ordered_extent *entry,
                           struct btrfs_ordered_sum *sum);
 struct btrfs_ordered_extent *btrfs_lookup_ordered_extent(struct inode *inode,
                                                         u64 file_offset);
 
                new_bytenr = ordered->start + (sums->bytenr - disk_bytenr);
                sums->bytenr = new_bytenr;
 
-               btrfs_add_ordered_sum(inode, ordered, sums);
+               btrfs_add_ordered_sum(ordered, sums);
        }
 out:
        btrfs_put_ordered_extent(ordered);