92 	struct btrfs_key key;  in add_tree_ref()  local
98 	key.objectid = bytenr;  in add_tree_ref()
99 	key.type = BTRFS_EXTENT_ITEM_KEY;  in add_tree_ref()
100 	key.offset = num_bytes;  in add_tree_ref()
109 	ret = btrfs_search_slot(&trans, root, &key, path, 0, 1);  in add_tree_ref()
122 	key.objectid = bytenr;  in add_tree_ref()
124 		key.type = BTRFS_SHARED_BLOCK_REF_KEY;  in add_tree_ref()
125 		key.offset = parent;  in add_tree_ref()
127 		key.type = BTRFS_TREE_BLOCK_REF_KEY;  in add_tree_ref()
128 		key.offset = root_objectid;  in add_tree_ref()
131 	ret = btrfs_insert_empty_item(&trans, root, path, &key, 0);  in add_tree_ref()
142 	struct btrfs_key key;  in remove_extent_item()  local
148 	key.objectid = bytenr;  in remove_extent_item()
149 	key.type = BTRFS_EXTENT_ITEM_KEY;  in remove_extent_item()
150 	key.offset = num_bytes;  in remove_extent_item()
159 	ret = btrfs_search_slot(&trans, root, &key, path, -1, 1);  in remove_extent_item()
176 	struct btrfs_key key;  in remove_extent_ref()  local
182 	key.objectid = bytenr;  in remove_extent_ref()
183 	key.type = BTRFS_EXTENT_ITEM_KEY;  in remove_extent_ref()
184 	key.offset = num_bytes;  in remove_extent_ref()
193 	ret = btrfs_search_slot(&trans, root, &key, path, 0, 1);  in remove_extent_ref()
206 	key.objectid = bytenr;  in remove_extent_ref()
208 		key.type = BTRFS_SHARED_BLOCK_REF_KEY;  in remove_extent_ref()
209 		key.offset = parent;  in remove_extent_ref()
211 		key.type = BTRFS_TREE_BLOCK_REF_KEY;  in remove_extent_ref()
212 		key.offset = root_objectid;  in remove_extent_ref()
215 	ret = btrfs_search_slot(&trans, root, &key, path, -1, 1);  in remove_extent_ref()