Index: uspace/srv/fs/cdfs/cdfs_ops.c
===================================================================
--- uspace/srv/fs/cdfs/cdfs_ops.c	(revision 6f5995f735d2191132953931ad3787b2750081af)
+++ uspace/srv/fs/cdfs/cdfs_ops.c	(revision 48cc66faec96bc448eb5c1a946b6c0f2f7890b04)
@@ -1353,5 +1353,6 @@
 		cdfs_node_t *node = hash_table_get_inst(item, cdfs_node_t, nh_link);
 
-		if (!node->opened) {
+		/* Remove closed, but root node is always in memory. */
+		if (!node->opened && node->index != 0) {
 			hash_table_remove_item(&nodes, item);