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()
375 			       struct extent_buffer *buf)  in btrfs_block_can_be_shared()
412 				       struct extent_buffer *buf,  in update_ref_for_cow()
413 				       struct extent_buffer *cow,  in update_ref_for_cow()
536 			  struct extent_buffer *buf,  in btrfs_force_cow_block()
537 			  struct extent_buffer *parent, int parent_slot,  in btrfs_force_cow_block()
538 			  struct extent_buffer **cow_ret,  in btrfs_force_cow_block()
544 	struct extent_buffer *cow;  in btrfs_force_cow_block()
672 				   struct extent_buffer *buf)  in should_cow_block()
706 		    struct btrfs_root *root, struct extent_buffer *buf,  in btrfs_cow_block()
707 		    struct extent_buffer *parent, int parent_slot,  in btrfs_cow_block()
708 		    struct extent_buffer **cow_ret,  in btrfs_cow_block()
797 int btrfs_bin_search(struct extent_buffer *eb, int first_slot,  in btrfs_bin_search()
884 struct extent_buffer *btrfs_read_node_slot(struct extent_buffer *parent,  in btrfs_read_node_slot()
889 	struct extent_buffer *eb;  in btrfs_read_node_slot()
924 	struct extent_buffer *right = NULL;  in balance_level()
925 	struct extent_buffer *mid;  in balance_level()
926 	struct extent_buffer *left = NULL;  in balance_level()
927 	struct extent_buffer *parent = NULL;  in balance_level()
953 		struct extent_buffer *child;  in balance_level()
1194 	struct extent_buffer *right = NULL;  in push_nodes_for_insert()
1195 	struct extent_buffer *mid;  in push_nodes_for_insert()
1196 	struct extent_buffer *left = NULL;  in push_nodes_for_insert()
1197 	struct extent_buffer *parent = NULL;  in push_nodes_for_insert()
1344 	struct extent_buffer *node;  in reada_for_search()
1380 		struct extent_buffer *eb;  in reada_for_search()
1425 	struct extent_buffer *parent;  in reada_for_balance()
1511 		      struct extent_buffer **eb_ret, int level, int slot,  in read_block_for_search()
1518 	struct extent_buffer *tmp;  in read_block_for_search()
1632 		       struct extent_buffer *b, int level, int ins_len,  in setup_nodes_for_search()
1681 	struct extent_buffer *eb;  in btrfs_find_item()
1710 static struct extent_buffer *btrfs_search_slot_get_root(struct btrfs_root *root,  in btrfs_search_slot_get_root()
1714 	struct extent_buffer *b;  in btrfs_search_slot_get_root()
1808 	struct extent_buffer *lowest = path->nodes[i];  in finish_need_commit_sem_search()
1809 	struct extent_buffer *clone;  in finish_need_commit_sem_search()
1829 static inline int search_for_key_slot(struct extent_buffer *eb,  in search_for_key_slot()
1857 	struct extent_buffer *leaf = path->nodes[0];  in search_leaf()
2014 	struct extent_buffer *b;  in btrfs_search_slot()
2264 	struct extent_buffer *b;  in btrfs_search_old_slot()
2452 	struct extent_buffer *leaf;  in btrfs_search_slot_for_read()
2571 	struct extent_buffer *t;  in fixup_low_keys()
2602 	struct extent_buffer *eb;  in btrfs_set_item_key_safe()
2663 static bool check_sibling_keys(const struct extent_buffer *left,  in check_sibling_keys()
2664 			       const struct extent_buffer *right)  in check_sibling_keys()
2707 			  struct extent_buffer *dst,  in push_node_left()
2708 			  struct extent_buffer *src, int empty)  in push_node_left()
2787 			      struct extent_buffer *dst,  in balance_node_right()
2788 			      struct extent_buffer *src)  in balance_node_right()
2865 	struct extent_buffer *lower;  in insert_new_root()
2866 	struct extent_buffer *c;  in insert_new_root()
2867 	struct extent_buffer *old;  in insert_new_root()
2935 	struct extent_buffer *lower;  in insert_ptr()
2991 	struct extent_buffer *c;  in split_node()
2992 	struct extent_buffer *split;  in split_node()
3080 static int leaf_space_used(const struct extent_buffer *l, int start, int nr)  in leaf_space_used()
3100 int btrfs_leaf_free_space(const struct extent_buffer *leaf)  in btrfs_leaf_free_space()
3124 				      struct extent_buffer *right,  in __push_leaf_right()
3129 	struct extent_buffer *left = path->nodes[0];  in __push_leaf_right()
3130 	struct extent_buffer *upper = path->nodes[1];  in __push_leaf_right()
3264 	struct extent_buffer *left = path->nodes[0];  in push_leaf_right()
3265 	struct extent_buffer *right;  in push_leaf_right()
3266 	struct extent_buffer *upper;  in push_leaf_right()
3339 				     int empty, struct extent_buffer *left,  in __push_leaf_left()
3345 	struct extent_buffer *right = path->nodes[0];  in __push_leaf_left()
3479 	struct extent_buffer *right = path->nodes[0];  in push_leaf_left()
3480 	struct extent_buffer *left;  in push_leaf_left()
3539 				   struct extent_buffer *l,  in copy_for_split()
3540 				   struct extent_buffer *right,  in copy_for_split()
3673 	struct extent_buffer *l;  in split_leaf()
3677 	struct extent_buffer *right;  in split_leaf()
3856 	struct extent_buffer *leaf;  in setup_leaf_for_split()
3922 	struct extent_buffer *leaf;  in split_item()
4025 	struct extent_buffer *leaf;  in btrfs_truncate_item()
4117 	struct extent_buffer *leaf;  in btrfs_extend_item()
4192 	struct extent_buffer *leaf;  in setup_items_for_insert()
4337 	struct extent_buffer *leaf;  in btrfs_insert_item()
4367 	struct extent_buffer *leaf;  in btrfs_duplicate_item()
4399 	struct extent_buffer *parent = path->nodes[level];  in btrfs_del_ptr()
4456 				   struct extent_buffer *leaf)  in btrfs_del_leaf()
4489 	struct extent_buffer *leaf;  in btrfs_del_items()
4637 	struct extent_buffer *cur;  in btrfs_search_forward()
4752 	struct extent_buffer *c;  in btrfs_find_next_key()
4818 	struct extent_buffer *c;  in btrfs_next_old_leaf()
4819 	struct extent_buffer *next;  in btrfs_next_old_leaf()
5033 	struct extent_buffer *leaf;  in btrfs_previous_item()
5074 	struct extent_buffer *leaf;  in btrfs_previous_extent_item()