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()
460 		struct dentry *upper = ovl_index_upper(ofs, index);  in ovl_lookup_real_inode()  local
463 		if (IS_ERR_OR_NULL(upper))  in ovl_lookup_real_inode()
464 			return upper;  in ovl_lookup_real_inode()
473 		this = ovl_lookup_real(sb, upper, &ofs->layers[0]);  in ovl_lookup_real_inode()
474 		dput(upper);  in ovl_lookup_real_inode()
648 				     struct dentry *upper,  in ovl_get_dentry()  argument
653 	const struct ovl_layer *layer = upper ? &ofs->layers[0] : lowerpath->layer;  in ovl_get_dentry()
654 	struct dentry *real = upper ?: (index ?: lowerpath->dentry);  in ovl_get_dentry()
661 		return ovl_obtain_alias(sb, upper, lowerpath, index);  in ovl_get_dentry()
679 	struct dentry *upper;  in ovl_upper_fh_to_d()  local
684 	upper = ovl_decode_real_fh(ofs, fh, ovl_upper_mnt(ofs), true);  in ovl_upper_fh_to_d()
685 	if (IS_ERR_OR_NULL(upper))  in ovl_upper_fh_to_d()
686 		return upper;  in ovl_upper_fh_to_d()
688 	dentry = ovl_get_dentry(sb, upper, NULL, NULL);  in ovl_upper_fh_to_d()
689 	dput(upper);  in ovl_upper_fh_to_d()
736 		struct dentry *upper = ovl_index_upper(ofs, index);  in ovl_lower_fh_to_d()  local
738 		err = PTR_ERR(upper);  in ovl_lower_fh_to_d()
739 		if (IS_ERR_OR_NULL(upper))  in ovl_lower_fh_to_d()
742 		dentry = ovl_get_dentry(sb, upper, NULL, NULL);  in ovl_lower_fh_to_d()
743 		dput(upper);  in ovl_lower_fh_to_d()