35 			  struct extent_buffer *dst,
36 			  struct extent_buffer *src, int empty);
38 			      struct extent_buffer *dst_buf,
39 			      struct extent_buffer *src_buf);
44 static unsigned int leaf_data_end(const struct extent_buffer *leaf)  in leaf_data_end()
66 static inline void memmove_leaf_data(const struct extent_buffer *leaf,  in memmove_leaf_data()
89 static inline void copy_leaf_data(const struct extent_buffer *dst,  in copy_leaf_data()
90 				  const struct extent_buffer *src,  in copy_leaf_data()
109 static inline void memmove_leaf_items(const struct extent_buffer *leaf,  in memmove_leaf_items()
129 static inline void copy_leaf_items(const struct extent_buffer *dst,  in copy_leaf_items()
130 				   const struct extent_buffer *src,  in copy_leaf_items()
187 struct extent_buffer *btrfs_root_node(struct btrfs_root *root)  in btrfs_root_node()
189 	struct extent_buffer *eb;  in btrfs_root_node()
244 		      struct extent_buffer *buf,  in btrfs_copy_root()
245 		      struct extent_buffer **cow_ret, u64 new_root_objectid)  in btrfs_copy_root()
248 	struct extent_buffer *cow;  in btrfs_copy_root()
308 			       struct extent_buffer *buf)  in btrfs_block_can_be_shared()
345 				       struct extent_buffer *buf,  in update_ref_for_cow()
346 				       struct extent_buffer *cow,  in update_ref_for_cow()
469 			  struct extent_buffer *buf,  in btrfs_force_cow_block()
470 			  struct extent_buffer *parent, int parent_slot,  in btrfs_force_cow_block()
471 			  struct extent_buffer **cow_ret,  in btrfs_force_cow_block()
477 	struct extent_buffer *cow;  in btrfs_force_cow_block()
607 				   struct extent_buffer *buf)  in should_cow_block()
641 		    struct btrfs_root *root, struct extent_buffer *buf,  in btrfs_cow_block()
642 		    struct extent_buffer *parent, int parent_slot,  in btrfs_cow_block()
643 		    struct extent_buffer **cow_ret,  in btrfs_cow_block()
727 int btrfs_bin_search(struct extent_buffer *eb, int first_slot,  in btrfs_bin_search()
814 struct extent_buffer *btrfs_read_node_slot(struct extent_buffer *parent,  in btrfs_read_node_slot()
819 	struct extent_buffer *eb;  in btrfs_read_node_slot()
854 	struct extent_buffer *right = NULL;  in balance_level()
855 	struct extent_buffer *mid;  in balance_level()
856 	struct extent_buffer *left = NULL;  in balance_level()
857 	struct extent_buffer *parent = NULL;  in balance_level()
883 		struct extent_buffer *child;  in balance_level()
1124 	struct extent_buffer *right = NULL;  in push_nodes_for_insert()
1125 	struct extent_buffer *mid;  in push_nodes_for_insert()
1126 	struct extent_buffer *left = NULL;  in push_nodes_for_insert()
1127 	struct extent_buffer *parent = NULL;  in push_nodes_for_insert()
1274 	struct extent_buffer *node;  in reada_for_search()
1310 		struct extent_buffer *eb;  in reada_for_search()
1355 	struct extent_buffer *parent;  in reada_for_balance()
1441 		      struct extent_buffer **eb_ret, int slot,  in read_block_for_search()
1447 	struct extent_buffer *tmp = NULL;  in read_block_for_search()
1600 		       struct extent_buffer *b, int level, int ins_len,  in setup_nodes_for_search()
1649 	struct extent_buffer *eb;  in btrfs_find_item()
1678 static struct extent_buffer *btrfs_search_slot_get_root(struct btrfs_root *root,  in btrfs_search_slot_get_root()
1682 	struct extent_buffer *b;  in btrfs_search_slot_get_root()
1776 	struct extent_buffer *lowest = path->nodes[i];  in finish_need_commit_sem_search()
1777 	struct extent_buffer *clone;  in finish_need_commit_sem_search()
1797 static inline int search_for_key_slot(struct extent_buffer *eb,  in search_for_key_slot()
1825 	struct extent_buffer *leaf = path->nodes[0];  in search_leaf()
1982 	struct extent_buffer *b;  in btrfs_search_slot()
2236 	struct extent_buffer *b;  in btrfs_search_old_slot()
2424 	struct extent_buffer *leaf;  in btrfs_search_slot_for_read()
2543 	struct extent_buffer *t;  in fixup_low_keys()
2574 	struct extent_buffer *eb;  in btrfs_set_item_key_safe()
2635 static bool check_sibling_keys(const struct extent_buffer *left,  in check_sibling_keys()
2636 			       const struct extent_buffer *right)  in check_sibling_keys()
2679 			  struct extent_buffer *dst,  in push_node_left()
2680 			  struct extent_buffer *src, int empty)  in push_node_left()
2759 			      struct extent_buffer *dst,  in balance_node_right()
2760 			      struct extent_buffer *src)  in balance_node_right()
2837 	struct extent_buffer *lower;  in insert_new_root()
2838 	struct extent_buffer *c;  in insert_new_root()
2839 	struct extent_buffer *old;  in insert_new_root()
2907 	struct extent_buffer *lower;  in insert_ptr()
2963 	struct extent_buffer *c;  in split_node()
2964 	struct extent_buffer *split;  in split_node()
3052 static int leaf_space_used(const struct extent_buffer *l, int start, int nr)  in leaf_space_used()
3072 int btrfs_leaf_free_space(const struct extent_buffer *leaf)  in btrfs_leaf_free_space()
3096 				      struct extent_buffer *right,  in __push_leaf_right()
3101 	struct extent_buffer *left = path->nodes[0];  in __push_leaf_right()
3102 	struct extent_buffer *upper = path->nodes[1];  in __push_leaf_right()
3236 	struct extent_buffer *left = path->nodes[0];  in push_leaf_right()
3237 	struct extent_buffer *right;  in push_leaf_right()
3238 	struct extent_buffer *upper;  in push_leaf_right()
3311 				     int empty, struct extent_buffer *left,  in __push_leaf_left()
3317 	struct extent_buffer *right = path->nodes[0];  in __push_leaf_left()
3451 	struct extent_buffer *right = path->nodes[0];  in push_leaf_left()
3452 	struct extent_buffer *left;  in push_leaf_left()
3511 				   struct extent_buffer *l,  in copy_for_split()
3512 				   struct extent_buffer *right,  in copy_for_split()
3645 	struct extent_buffer *l;  in split_leaf()
3649 	struct extent_buffer *right;  in split_leaf()
3828 	struct extent_buffer *leaf;  in setup_leaf_for_split()
3895 	struct extent_buffer *leaf;  in split_item()
3998 	struct extent_buffer *leaf;  in btrfs_truncate_item()
4090 	struct extent_buffer *leaf;  in btrfs_extend_item()
4165 	struct extent_buffer *leaf;  in setup_items_for_insert()
4310 	struct extent_buffer *leaf;  in btrfs_insert_item()
4340 	struct extent_buffer *leaf;  in btrfs_duplicate_item()
4372 	struct extent_buffer *parent = path->nodes[level];  in btrfs_del_ptr()
4429 				   struct extent_buffer *leaf)  in btrfs_del_leaf()
4462 	struct extent_buffer *leaf;  in btrfs_del_items()
4610 	struct extent_buffer *cur;  in btrfs_search_forward()
4725 	struct extent_buffer *c;  in btrfs_find_next_key()
4791 	struct extent_buffer *c;  in btrfs_next_old_leaf()
4792 	struct extent_buffer *next;  in btrfs_next_old_leaf()
5004 	struct extent_buffer *leaf;  in btrfs_previous_item()
5045 	struct extent_buffer *leaf;  in btrfs_previous_extent_item()