299 	struct dentry *upper = upper_alias ?: index;  in ovl_obtain_alias()  local
310 	if (d_is_dir(upper ?: lower))  in ovl_obtain_alias()
313 	oip.upperdentry = dget(upper);  in ovl_obtain_alias()
316 		dput(upper);  in ovl_obtain_alias()
320 	if (upper)  in ovl_obtain_alias()
469 		struct dentry *upper = ovl_index_upper(ofs, index);  in ovl_lookup_real_inode()  local
472 		if (IS_ERR_OR_NULL(upper))  in ovl_lookup_real_inode()
473 			return upper;  in ovl_lookup_real_inode()
482 		this = ovl_lookup_real(sb, upper, &upper_layer);  in ovl_lookup_real_inode()
483 		dput(upper);  in ovl_lookup_real_inode()
657 				     struct dentry *upper,  in ovl_get_dentry()  argument
663 	struct ovl_layer *layer = upper ? &upper_layer : lowerpath->layer;  in ovl_get_dentry()
664 	struct dentry *real = upper ?: (index ?: lowerpath->dentry);  in ovl_get_dentry()
671 		return ovl_obtain_alias(sb, upper, lowerpath, index);  in ovl_get_dentry()
689 	struct dentry *upper;  in ovl_upper_fh_to_d()  local
694 	upper = ovl_decode_real_fh(fh, ofs->upper_mnt, true);  in ovl_upper_fh_to_d()
695 	if (IS_ERR_OR_NULL(upper))  in ovl_upper_fh_to_d()
696 		return upper;  in ovl_upper_fh_to_d()
698 	dentry = ovl_get_dentry(sb, upper, NULL, NULL);  in ovl_upper_fh_to_d()
699 	dput(upper);  in ovl_upper_fh_to_d()
746 		struct dentry *upper = ovl_index_upper(ofs, index);  in ovl_lower_fh_to_d()  local
748 		err = PTR_ERR(upper);  in ovl_lower_fh_to_d()
749 		if (IS_ERR_OR_NULL(upper))  in ovl_lower_fh_to_d()
752 		dentry = ovl_get_dentry(sb, upper, NULL, NULL);  in ovl_lower_fh_to_d()
753 		dput(upper);  in ovl_lower_fh_to_d()