318 static int add_tree_block(struct btrfs_fs_info *fs_info, u64 ref_root,  in add_tree_block()  argument
332 		ref->root_objectid = ref_root;  in add_tree_block()
338 	be = add_block_entry(fs_info, bytenr, fs_info->nodesize, ref_root);  in add_tree_block()
348 		ASSERT(ref_root);  in add_tree_block()
349 		re = lookup_root_entry(&be->roots, ref_root);  in add_tree_block()
400 	u64 ref_root = btrfs_extent_data_ref_root(leaf, dref);  in add_extent_data_ref()  local
408 	be = add_block_entry(fs_info, bytenr, num_bytes, ref_root);  in add_extent_data_ref()
417 	ref->root_objectid = ref_root;  in add_extent_data_ref()
427 	re = lookup_root_entry(&be->roots, ref_root);  in add_extent_data_ref()
689 		       u64 parent, u64 ref_root, u64 owner, u64 offset,  in btrfs_ref_tree_mod()  argument
715 		ref->root_objectid = ref_root;  in btrfs_ref_tree_mod()
730 	ra->ref.root_objectid = ref_root;  in btrfs_ref_tree_mod()
748 		be = add_block_entry(root->fs_info, bytenr, num_bytes, ref_root);  in btrfs_ref_tree_mod()
790 			ref_root = root->objectid;  in btrfs_ref_tree_mod()
856 		re = lookup_root_entry(&be->roots, ref_root);  in btrfs_ref_tree_mod()