93 	struct btrfs_key key;  in add_tree_ref()  local
99 	key.objectid = bytenr;  in add_tree_ref()
100 	key.type = BTRFS_EXTENT_ITEM_KEY;  in add_tree_ref()
101 	key.offset = num_bytes;  in add_tree_ref()
110 	ret = btrfs_search_slot(&trans, root, &key, path, 0, 1);  in add_tree_ref()
123 	key.objectid = bytenr;  in add_tree_ref()
125 		key.type = BTRFS_SHARED_BLOCK_REF_KEY;  in add_tree_ref()
126 		key.offset = parent;  in add_tree_ref()
128 		key.type = BTRFS_TREE_BLOCK_REF_KEY;  in add_tree_ref()
129 		key.offset = root_objectid;  in add_tree_ref()
132 	ret = btrfs_insert_empty_item(&trans, root, path, &key, 0);  in add_tree_ref()
143 	struct btrfs_key key;  in remove_extent_item()  local
149 	key.objectid = bytenr;  in remove_extent_item()
150 	key.type = BTRFS_EXTENT_ITEM_KEY;  in remove_extent_item()
151 	key.offset = num_bytes;  in remove_extent_item()
160 	ret = btrfs_search_slot(&trans, root, &key, path, -1, 1);  in remove_extent_item()
177 	struct btrfs_key key;  in remove_extent_ref()  local
183 	key.objectid = bytenr;  in remove_extent_ref()
184 	key.type = BTRFS_EXTENT_ITEM_KEY;  in remove_extent_ref()
185 	key.offset = num_bytes;  in remove_extent_ref()
194 	ret = btrfs_search_slot(&trans, root, &key, path, 0, 1);  in remove_extent_ref()
207 	key.objectid = bytenr;  in remove_extent_ref()
209 		key.type = BTRFS_SHARED_BLOCK_REF_KEY;  in remove_extent_ref()
210 		key.offset = parent;  in remove_extent_ref()
212 		key.type = BTRFS_TREE_BLOCK_REF_KEY;  in remove_extent_ref()
213 		key.offset = root_objectid;  in remove_extent_ref()
216 	ret = btrfs_search_slot(&trans, root, &key, path, -1, 1);  in remove_extent_ref()