286 	struct dentry *upper = upper_alias ?: index;  in ovl_obtain_alias()  local
297 	if (d_is_dir(upper ?: lower))  in ovl_obtain_alias()
300 	oip.upperdentry = dget(upper);  in ovl_obtain_alias()
303 		dput(upper);  in ovl_obtain_alias()
307 	if (upper)  in ovl_obtain_alias()
329 	ovl_dentry_init_reval(dentry, upper);  in ovl_obtain_alias()
465 		struct dentry *upper = ovl_index_upper(ofs, index);  in ovl_lookup_real_inode()  local
468 		if (IS_ERR_OR_NULL(upper))  in ovl_lookup_real_inode()
469 			return upper;  in ovl_lookup_real_inode()
478 		this = ovl_lookup_real(sb, upper, &ofs->layers[0]);  in ovl_lookup_real_inode()
479 		dput(upper);  in ovl_lookup_real_inode()
653 				     struct dentry *upper,  in ovl_get_dentry()  argument
658 	const struct ovl_layer *layer = upper ? &ofs->layers[0] : lowerpath->layer;  in ovl_get_dentry()
659 	struct dentry *real = upper ?: (index ?: lowerpath->dentry);  in ovl_get_dentry()
666 		return ovl_obtain_alias(sb, upper, lowerpath, index);  in ovl_get_dentry()
684 	struct dentry *upper;  in ovl_upper_fh_to_d()  local
689 	upper = ovl_decode_real_fh(ofs, fh, ovl_upper_mnt(ofs), true);  in ovl_upper_fh_to_d()
690 	if (IS_ERR_OR_NULL(upper))  in ovl_upper_fh_to_d()
691 		return upper;  in ovl_upper_fh_to_d()
693 	dentry = ovl_get_dentry(sb, upper, NULL, NULL);  in ovl_upper_fh_to_d()
694 	dput(upper);  in ovl_upper_fh_to_d()
741 		struct dentry *upper = ovl_index_upper(ofs, index);  in ovl_lower_fh_to_d()  local
743 		err = PTR_ERR(upper);  in ovl_lower_fh_to_d()
744 		if (IS_ERR_OR_NULL(upper))  in ovl_lower_fh_to_d()
747 		dentry = ovl_get_dentry(sb, upper, NULL, NULL);  in ovl_lower_fh_to_d()
748 		dput(upper);  in ovl_lower_fh_to_d()