struct extent_state **cached_state);
bool btrfs_try_lock_ordered_range(struct btrfs_inode *inode, u64 start, u64 end,
struct extent_state **cached_state);
-int btrfs_split_ordered_extent(struct btrfs_ordered_extent *ordered, u64 pre,
- u64 post);
+int btrfs_split_ordered_extent(struct btrfs_ordered_extent *ordered, u64 len);
int __init ordered_data_init(void);
void __cold ordered_data_exit(void);