1858 	qrecord->old_roots = ctx.roots;  in btrfs_qgroup_trace_extent_post()
2454 				struct ulist *roots, struct ulist *tmp,  in qgroup_update_refcnt()  argument
2464 	if (!roots)  in qgroup_update_refcnt()
2467 	while ((unode = ulist_next(roots, &uiter))) {  in qgroup_update_refcnt()
2638 static int maybe_fs_roots(struct ulist *roots)  in maybe_fs_roots()  argument
2644 	if (!roots || roots->nnodes == 0)  in maybe_fs_roots()
2648 	unode = ulist_next(roots, &uiter);  in maybe_fs_roots()
2799 				record->old_roots = ctx.roots;  in btrfs_qgroup_account_extents()
2800 				ctx.roots = NULL;  in btrfs_qgroup_account_extents()
2818 			new_roots = ctx.roots;  in btrfs_qgroup_account_extents()
3361 						  num_bytes, NULL, ctx.roots);  in qgroup_rescan_leaf()