284 	struct dentry *upper = upper_alias ?: index;  in ovl_obtain_alias()  local
295 	if (d_is_dir(upper ?: lower))  in ovl_obtain_alias()
298 	oip.upperdentry = dget(upper);  in ovl_obtain_alias()
301 		dput(upper);  in ovl_obtain_alias()
305 	if (upper)  in ovl_obtain_alias()
327 	ovl_dentry_update_reval(dentry, upper,  in ovl_obtain_alias()
459 		struct dentry *upper = ovl_index_upper(ofs, index);  in ovl_lookup_real_inode()  local
462 		if (IS_ERR_OR_NULL(upper))  in ovl_lookup_real_inode()
463 			return upper;  in ovl_lookup_real_inode()
472 		this = ovl_lookup_real(sb, upper, &ofs->layers[0]);  in ovl_lookup_real_inode()
473 		dput(upper);  in ovl_lookup_real_inode()
647 				     struct dentry *upper,  in ovl_get_dentry()  argument
652 	const struct ovl_layer *layer = upper ? &ofs->layers[0] : lowerpath->layer;  in ovl_get_dentry()
653 	struct dentry *real = upper ?: (index ?: lowerpath->dentry);  in ovl_get_dentry()
660 		return ovl_obtain_alias(sb, upper, lowerpath, index);  in ovl_get_dentry()
678 	struct dentry *upper;  in ovl_upper_fh_to_d()  local
683 	upper = ovl_decode_real_fh(fh, ovl_upper_mnt(ofs), true);  in ovl_upper_fh_to_d()
684 	if (IS_ERR_OR_NULL(upper))  in ovl_upper_fh_to_d()
685 		return upper;  in ovl_upper_fh_to_d()
687 	dentry = ovl_get_dentry(sb, upper, NULL, NULL);  in ovl_upper_fh_to_d()
688 	dput(upper);  in ovl_upper_fh_to_d()
735 		struct dentry *upper = ovl_index_upper(ofs, index);  in ovl_lower_fh_to_d()  local
737 		err = PTR_ERR(upper);  in ovl_lower_fh_to_d()
738 		if (IS_ERR_OR_NULL(upper))  in ovl_lower_fh_to_d()
741 		dentry = ovl_get_dentry(sb, upper, NULL, NULL);  in ovl_lower_fh_to_d()
742 		dput(upper);  in ovl_lower_fh_to_d()