2288 		if (data_ref->root != root->root_key.objectid ||  in check_delayed_ref()
2366 	    root->root_key.objectid ||  in check_committed_ref()
2455 					    key.offset, root->root_key.objectid,  in __btrfs_mod_ref()
2469 					    root->root_key.objectid, for_reloc);  in __btrfs_mod_ref()
4499 	bool for_treelog = (root->root_key.objectid == BTRFS_TREE_LOG_OBJECTID);  in btrfs_reserve_extent()
4750 	BUG_ON(root->root_key.objectid == BTRFS_TREE_LOG_OBJECTID);  in btrfs_alloc_reserved_file_extent()
4754 	btrfs_init_data_ref(&generic_ref, root->root_key.objectid, owner,  in btrfs_alloc_reserved_file_extent()
4871 	if (root->root_key.objectid == BTRFS_TREE_LOG_OBJECTID) {  in btrfs_init_new_buffer()
4968 				    root->root_key.objectid, false);  in btrfs_alloc_tree_block()
5048 		    generation <= root->root_key.offset)  in reada_walk_down()
5068 			    generation <= root->root_key.offset)  in reada_walk_down()
5107 	    btrfs_header_owner(eb) != root->root_key.objectid)  in walk_down_proc()
5180 				    root->root_key.objectid, level, 0);  in check_ref_exists()
5228 	    generation <= root->root_key.offset) {  in do_walk_down()
5237 	check.owner_root = root->root_key.objectid;  in do_walk_down()
5245 				root->root_key.objectid, level - 1);  in do_walk_down()
5273 			    generation <= root->root_key.offset)  in do_walk_down()
5332 			ASSERT(root->root_key.objectid ==  in do_walk_down()
5334 			if (root->root_key.objectid !=  in do_walk_down()
5366 		if (root->root_key.objectid != BTRFS_TREE_RELOC_OBJECTID &&  in do_walk_down()
5388 		btrfs_init_tree_ref(&ref, level - 1, root->root_key.objectid,  in do_walk_down()
5479 			if (is_fstree(root->root_key.objectid)) {  in walk_up_proc()
5499 		else if (root->root_key.objectid != btrfs_header_owner(eb))  in walk_up_proc()
5504 		else if (root->root_key.objectid !=  in walk_up_proc()
5518 		     btrfs_header_owner(eb), root->root_key.objectid);  in walk_up_proc()
5604 	const bool is_reloc_root = (root->root_key.objectid ==  in btrfs_drop_snapshot()
5619 	btrfs_debug(fs_info, "Drop subvolume %llu", root->root_key.objectid);  in btrfs_drop_snapshot()
5759 						&root->root_key,  in btrfs_drop_snapshot()
5797 	ret = btrfs_del_root(trans, &root->root_key);  in btrfs_drop_snapshot()
5805 		ret = btrfs_find_root(tree_root, &root->root_key, path,  in btrfs_drop_snapshot()
5818 					      root->root_key.objectid);  in btrfs_drop_snapshot()
5882 	BUG_ON(root->root_key.objectid != BTRFS_TREE_RELOC_OBJECTID);  in btrfs_drop_subtree()