#define __REFCACHE__
struct btrfs_extent_info {
+ /* bytenr and num_bytes find the extent in the extent allocation tree */
u64 bytenr;
u64 num_bytes;
+
+ /* objectid and offset find the back reference for the file */
u64 objectid;
u64 offset;
};
int btrfs_remove_leaf_refs(struct btrfs_root *root, u64 max_root_gen,
int shared);
int btrfs_remove_leaf_ref(struct btrfs_root *root, struct btrfs_leaf_ref *ref);
-
#endif