35 			  struct extent_buffer *dst,
36 			  struct extent_buffer *src, int empty);
38 			      struct extent_buffer *dst_buf,
39 			      struct extent_buffer *src_buf);
57 static unsigned int leaf_data_end(const struct extent_buffer *leaf)  in leaf_data_end()
79 static inline void memmove_leaf_data(const struct extent_buffer *leaf,  in memmove_leaf_data()
102 static inline void copy_leaf_data(const struct extent_buffer *dst,  in copy_leaf_data()
103 				  const struct extent_buffer *src,  in copy_leaf_data()
122 static inline void memmove_leaf_items(const struct extent_buffer *leaf,  in memmove_leaf_items()
142 static inline void copy_leaf_items(const struct extent_buffer *dst,  in copy_leaf_items()
143 				   const struct extent_buffer *src,  in copy_leaf_items()
254 struct extent_buffer *btrfs_root_node(struct btrfs_root *root)  in btrfs_root_node()
256 	struct extent_buffer *eb;  in btrfs_root_node()
311 		      struct extent_buffer *buf,  in btrfs_copy_root()
312 		      struct extent_buffer **cow_ret, u64 new_root_objectid)  in btrfs_copy_root()
315 	struct extent_buffer *cow;  in btrfs_copy_root()
372 			      struct extent_buffer *buf)  in btrfs_block_can_be_shared()
401 				       struct extent_buffer *buf,  in update_ref_for_cow()
402 				       struct extent_buffer *cow,  in update_ref_for_cow()
523 			     struct extent_buffer *buf,  in __btrfs_cow_block()
524 			     struct extent_buffer *parent, int parent_slot,  in __btrfs_cow_block()
525 			     struct extent_buffer **cow_ret,  in __btrfs_cow_block()
531 	struct extent_buffer *cow;  in __btrfs_cow_block()
653 				   struct extent_buffer *buf)  in should_cow_block()
687 		    struct btrfs_root *root, struct extent_buffer *buf,  in btrfs_cow_block()
688 		    struct extent_buffer *parent, int parent_slot,  in btrfs_cow_block()
689 		    struct extent_buffer **cow_ret,  in btrfs_cow_block()
813 		       struct btrfs_root *root, struct extent_buffer *parent,  in btrfs_realloc_node()
818 	struct extent_buffer *cur;  in btrfs_realloc_node()
920 int btrfs_bin_search(struct extent_buffer *eb, int first_slot,  in btrfs_bin_search()
1006 struct extent_buffer *btrfs_read_node_slot(struct extent_buffer *parent,  in btrfs_read_node_slot()
1011 	struct extent_buffer *eb;  in btrfs_read_node_slot()
1046 	struct extent_buffer *right = NULL;  in balance_level()
1047 	struct extent_buffer *mid;  in balance_level()
1048 	struct extent_buffer *left = NULL;  in balance_level()
1049 	struct extent_buffer *parent = NULL;  in balance_level()
1075 		struct extent_buffer *child;  in balance_level()
1304 	struct extent_buffer *right = NULL;  in push_nodes_for_insert()
1305 	struct extent_buffer *mid;  in push_nodes_for_insert()
1306 	struct extent_buffer *left = NULL;  in push_nodes_for_insert()
1307 	struct extent_buffer *parent = NULL;  in push_nodes_for_insert()
1454 	struct extent_buffer *node;  in reada_for_search()
1490 		struct extent_buffer *eb;  in reada_for_search()
1535 	struct extent_buffer *parent;  in reada_for_balance()
1621 		      struct extent_buffer **eb_ret, int level, int slot,  in read_block_for_search()
1628 	struct extent_buffer *tmp;  in read_block_for_search()
1747 		       struct extent_buffer *b, int level, int ins_len,  in setup_nodes_for_search()
1796 	struct extent_buffer *eb;  in btrfs_find_item()
1825 static struct extent_buffer *btrfs_search_slot_get_root(struct btrfs_root *root,  in btrfs_search_slot_get_root()
1829 	struct extent_buffer *b;  in btrfs_search_slot_get_root()
1923 	struct extent_buffer *lowest = path->nodes[i];  in finish_need_commit_sem_search()
1924 	struct extent_buffer *clone;  in finish_need_commit_sem_search()
1944 static inline int search_for_key_slot(struct extent_buffer *eb,  in search_for_key_slot()
1972 	struct extent_buffer *leaf = path->nodes[0];  in search_leaf()
2129 	struct extent_buffer *b;  in btrfs_search_slot()
2379 	struct extent_buffer *b;  in btrfs_search_old_slot()
2567 	struct extent_buffer *leaf;  in btrfs_search_slot_for_read()
2685 	struct extent_buffer *t;  in fixup_low_keys()
2715 	struct extent_buffer *eb;  in btrfs_set_item_key_safe()
2776 static bool check_sibling_keys(struct extent_buffer *left,  in check_sibling_keys()
2777 			       struct extent_buffer *right)  in check_sibling_keys()
2820 			  struct extent_buffer *dst,  in push_node_left()
2821 			  struct extent_buffer *src, int empty)  in push_node_left()
2900 			      struct extent_buffer *dst,  in balance_node_right()
2901 			      struct extent_buffer *src)  in balance_node_right()
2979 	struct extent_buffer *lower;  in insert_new_root()
2980 	struct extent_buffer *c;  in insert_new_root()
2981 	struct extent_buffer *old;  in insert_new_root()
3045 	struct extent_buffer *lower;  in insert_ptr()
3101 	struct extent_buffer *c;  in split_node()
3102 	struct extent_buffer *split;  in split_node()
3190 static int leaf_space_used(const struct extent_buffer *l, int start, int nr)  in leaf_space_used()
3210 int btrfs_leaf_free_space(const struct extent_buffer *leaf)  in btrfs_leaf_free_space()
3234 				      struct extent_buffer *right,  in __push_leaf_right()
3239 	struct extent_buffer *left = path->nodes[0];  in __push_leaf_right()
3240 	struct extent_buffer *upper = path->nodes[1];  in __push_leaf_right()
3374 	struct extent_buffer *left = path->nodes[0];  in push_leaf_right()
3375 	struct extent_buffer *right;  in push_leaf_right()
3376 	struct extent_buffer *upper;  in push_leaf_right()
3449 				     int empty, struct extent_buffer *left,  in __push_leaf_left()
3455 	struct extent_buffer *right = path->nodes[0];  in __push_leaf_left()
3589 	struct extent_buffer *right = path->nodes[0];  in push_leaf_left()
3590 	struct extent_buffer *left;  in push_leaf_left()
3649 				   struct extent_buffer *l,  in copy_for_split()
3650 				   struct extent_buffer *right,  in copy_for_split()
3783 	struct extent_buffer *l;  in split_leaf()
3787 	struct extent_buffer *right;  in split_leaf()
3966 	struct extent_buffer *leaf;  in setup_leaf_for_split()
4031 	struct extent_buffer *leaf;  in split_item()
4133 	struct extent_buffer *leaf;  in btrfs_truncate_item()
4224 	struct extent_buffer *leaf;  in btrfs_extend_item()
4297 	struct extent_buffer *leaf;  in setup_items_for_insert()
4436 	struct extent_buffer *leaf;  in btrfs_insert_item()
4466 	struct extent_buffer *leaf;  in btrfs_duplicate_item()
4498 	struct extent_buffer *parent = path->nodes[level];  in btrfs_del_ptr()
4555 				   struct extent_buffer *leaf)  in btrfs_del_leaf()
4585 	struct extent_buffer *leaf;  in btrfs_del_items()
4733 	struct extent_buffer *cur;  in btrfs_search_forward()
4848 	struct extent_buffer *c;  in btrfs_find_next_key()
4914 	struct extent_buffer *c;  in btrfs_next_old_leaf()
4915 	struct extent_buffer *next;  in btrfs_next_old_leaf()
5129 	struct extent_buffer *leaf;  in btrfs_previous_item()
5170 	struct extent_buffer *leaf;  in btrfs_previous_extent_item()