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()
531 			  struct extent_buffer *buf,  in btrfs_force_cow_block()
532 			  struct extent_buffer *parent, int parent_slot,  in btrfs_force_cow_block()
533 			  struct extent_buffer **cow_ret,  in btrfs_force_cow_block()
539 	struct extent_buffer *cow;  in btrfs_force_cow_block()
675 				   struct extent_buffer *buf)  in should_cow_block()
709 		    struct btrfs_root *root, struct extent_buffer *buf,  in btrfs_cow_block()
710 		    struct extent_buffer *parent, int parent_slot,  in btrfs_cow_block()
711 		    struct extent_buffer **cow_ret,  in btrfs_cow_block()
830 		       struct btrfs_root *root, struct extent_buffer *parent,  in btrfs_realloc_node()
835 	struct extent_buffer *cur;  in btrfs_realloc_node()
937 int btrfs_bin_search(struct extent_buffer *eb, int first_slot,  in btrfs_bin_search()
1023 struct extent_buffer *btrfs_read_node_slot(struct extent_buffer *parent,  in btrfs_read_node_slot()
1028 	struct extent_buffer *eb;  in btrfs_read_node_slot()
1063 	struct extent_buffer *right = NULL;  in balance_level()
1064 	struct extent_buffer *mid;  in balance_level()
1065 	struct extent_buffer *left = NULL;  in balance_level()
1066 	struct extent_buffer *parent = NULL;  in balance_level()
1092 		struct extent_buffer *child;  in balance_level()
1333 	struct extent_buffer *right = NULL;  in push_nodes_for_insert()
1334 	struct extent_buffer *mid;  in push_nodes_for_insert()
1335 	struct extent_buffer *left = NULL;  in push_nodes_for_insert()
1336 	struct extent_buffer *parent = NULL;  in push_nodes_for_insert()
1483 	struct extent_buffer *node;  in reada_for_search()
1519 		struct extent_buffer *eb;  in reada_for_search()
1564 	struct extent_buffer *parent;  in reada_for_balance()
1650 		      struct extent_buffer **eb_ret, int level, int slot,  in read_block_for_search()
1657 	struct extent_buffer *tmp;  in read_block_for_search()
1776 		       struct extent_buffer *b, int level, int ins_len,  in setup_nodes_for_search()
1825 	struct extent_buffer *eb;  in btrfs_find_item()
1854 static struct extent_buffer *btrfs_search_slot_get_root(struct btrfs_root *root,  in btrfs_search_slot_get_root()
1858 	struct extent_buffer *b;  in btrfs_search_slot_get_root()
1952 	struct extent_buffer *lowest = path->nodes[i];  in finish_need_commit_sem_search()
1953 	struct extent_buffer *clone;  in finish_need_commit_sem_search()
1973 static inline int search_for_key_slot(struct extent_buffer *eb,  in search_for_key_slot()
2001 	struct extent_buffer *leaf = path->nodes[0];  in search_leaf()
2158 	struct extent_buffer *b;  in btrfs_search_slot()
2412 	struct extent_buffer *b;  in btrfs_search_old_slot()
2600 	struct extent_buffer *leaf;  in btrfs_search_slot_for_read()
2719 	struct extent_buffer *t;  in fixup_low_keys()
2750 	struct extent_buffer *eb;  in btrfs_set_item_key_safe()
2811 static bool check_sibling_keys(struct extent_buffer *left,  in check_sibling_keys()
2812 			       struct extent_buffer *right)  in check_sibling_keys()
2855 			  struct extent_buffer *dst,  in push_node_left()
2856 			  struct extent_buffer *src, int empty)  in push_node_left()
2935 			      struct extent_buffer *dst,  in balance_node_right()
2936 			      struct extent_buffer *src)  in balance_node_right()
3014 	struct extent_buffer *lower;  in insert_new_root()
3015 	struct extent_buffer *c;  in insert_new_root()
3016 	struct extent_buffer *old;  in insert_new_root()
3084 	struct extent_buffer *lower;  in insert_ptr()
3140 	struct extent_buffer *c;  in split_node()
3141 	struct extent_buffer *split;  in split_node()
3229 static int leaf_space_used(const struct extent_buffer *l, int start, int nr)  in leaf_space_used()
3249 int btrfs_leaf_free_space(const struct extent_buffer *leaf)  in btrfs_leaf_free_space()
3273 				      struct extent_buffer *right,  in __push_leaf_right()
3278 	struct extent_buffer *left = path->nodes[0];  in __push_leaf_right()
3279 	struct extent_buffer *upper = path->nodes[1];  in __push_leaf_right()
3413 	struct extent_buffer *left = path->nodes[0];  in push_leaf_right()
3414 	struct extent_buffer *right;  in push_leaf_right()
3415 	struct extent_buffer *upper;  in push_leaf_right()
3488 				     int empty, struct extent_buffer *left,  in __push_leaf_left()
3494 	struct extent_buffer *right = path->nodes[0];  in __push_leaf_left()
3628 	struct extent_buffer *right = path->nodes[0];  in push_leaf_left()
3629 	struct extent_buffer *left;  in push_leaf_left()
3688 				   struct extent_buffer *l,  in copy_for_split()
3689 				   struct extent_buffer *right,  in copy_for_split()
3822 	struct extent_buffer *l;  in split_leaf()
3826 	struct extent_buffer *right;  in split_leaf()
4005 	struct extent_buffer *leaf;  in setup_leaf_for_split()
4071 	struct extent_buffer *leaf;  in split_item()
4174 	struct extent_buffer *leaf;  in btrfs_truncate_item()
4266 	struct extent_buffer *leaf;  in btrfs_extend_item()
4341 	struct extent_buffer *leaf;  in setup_items_for_insert()
4482 	struct extent_buffer *leaf;  in btrfs_insert_item()
4512 	struct extent_buffer *leaf;  in btrfs_duplicate_item()
4544 	struct extent_buffer *parent = path->nodes[level];  in btrfs_del_ptr()
4601 				   struct extent_buffer *leaf)  in btrfs_del_leaf()
4634 	struct extent_buffer *leaf;  in btrfs_del_items()
4782 	struct extent_buffer *cur;  in btrfs_search_forward()
4897 	struct extent_buffer *c;  in btrfs_find_next_key()
4963 	struct extent_buffer *c;  in btrfs_next_old_leaf()
4964 	struct extent_buffer *next;  in btrfs_next_old_leaf()
5178 	struct extent_buffer *leaf;  in btrfs_previous_item()
5219 	struct extent_buffer *leaf;  in btrfs_previous_extent_item()