diff --git a/fs/libfs.c b/fs/libfs.c
index fc785d8..ac02ea6 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -149,10 +149,9 @@
 			/* fallthrough */
 		default:
 			spin_lock(&dcache_lock);
-			if (filp->f_pos == 2) {
-				list_del(q);
-				list_add(q, &dentry->d_subdirs);
-			}
+			if (filp->f_pos == 2)
+				list_move(q, &dentry->d_subdirs);
+
 			for (p=q->next; p != &dentry->d_subdirs; p=p->next) {
 				struct dentry *next;
 				next = list_entry(p, struct dentry, d_u.d_child);
@@ -164,8 +163,7 @@
 					return 0;
 				spin_lock(&dcache_lock);
 				/* next is still alive */
-				list_del(q);
-				list_add(q, p);
+				list_move(q, p);
 				p = q;
 				filp->f_pos++;
 			}