295 	struct dentry *upper = upper_alias ?: index;  in ovl_obtain_alias()  local
303 	if (d_is_dir(upper ?: lower))  in ovl_obtain_alias()
310 	oip.upperdentry = dget(upper);  in ovl_obtain_alias()
319 		dput(upper);  in ovl_obtain_alias()
323 	if (upper)  in ovl_obtain_alias()
454 		struct dentry *upper = ovl_index_upper(ofs, index, true);  in ovl_lookup_real_inode()  local
457 		if (IS_ERR_OR_NULL(upper))  in ovl_lookup_real_inode()
458 			return upper;  in ovl_lookup_real_inode()
467 		this = ovl_lookup_real(sb, upper, &ofs->layers[0]);  in ovl_lookup_real_inode()
468 		dput(upper);  in ovl_lookup_real_inode()
642 				     struct dentry *upper,  in ovl_get_dentry()  argument
647 	const struct ovl_layer *layer = upper ? &ofs->layers[0] : lowerpath->layer;  in ovl_get_dentry()
648 	struct dentry *real = upper ?: (index ?: lowerpath->dentry);  in ovl_get_dentry()
655 		return ovl_obtain_alias(sb, upper, lowerpath, index);  in ovl_get_dentry()
673 	struct dentry *upper;  in ovl_upper_fh_to_d()  local
678 	upper = ovl_decode_real_fh(ofs, fh, ovl_upper_mnt(ofs), true);  in ovl_upper_fh_to_d()
679 	if (IS_ERR_OR_NULL(upper))  in ovl_upper_fh_to_d()
680 		return upper;  in ovl_upper_fh_to_d()
682 	dentry = ovl_get_dentry(sb, upper, NULL, NULL);  in ovl_upper_fh_to_d()
683 	dput(upper);  in ovl_upper_fh_to_d()
730 		struct dentry *upper = ovl_index_upper(ofs, index, true);  in ovl_lower_fh_to_d()  local
732 		err = PTR_ERR(upper);  in ovl_lower_fh_to_d()
733 		if (IS_ERR_OR_NULL(upper))  in ovl_lower_fh_to_d()
736 		dentry = ovl_get_dentry(sb, upper, NULL, NULL);  in ovl_lower_fh_to_d()
737 		dput(upper);  in ovl_lower_fh_to_d()