94 	return oe->lowerstack[0].layer->idx;  in ovl_connectable_layer()
115 	origin_layer = OVL_E(dentry)->lowerstack[0].layer->idx;  in ovl_connect_layer()
346 static struct dentry *ovl_dentry_real_at(struct dentry *dentry, int idx)  in ovl_dentry_real_at()  argument
351 	if (!idx)  in ovl_dentry_real_at()
355 		if (oe->lowerstack[i].layer->idx == idx)  in ovl_dentry_real_at()
387 	if (ovl_dentry_real_at(connected, layer->idx) != parent)  in ovl_lookup_real_one()
405 	} else if (ovl_dentry_real_at(this, layer->idx) != real) {  in ovl_lookup_real_one()
419 			    real, layer->idx, connected, err);  in ovl_lookup_real_one()
445 	inode = ovl_lookup_inode(sb, real, !layer->idx);  in ovl_lookup_real_inode()
457 	if (!this && layer->idx && ofs->indexdir && !WARN_ON(!d_is_dir(real))) {  in ovl_lookup_real_inode()
485 	if (WARN_ON(ovl_dentry_real_at(this, layer->idx) != real)) {  in ovl_lookup_real_inode()
565 								   layer->idx);  in ovl_lookup_real()
644 			    real, layer->idx, connected, err);  in ovl_lookup_real()