1#!/bin/bash 2# SPDX-License-Identifier: GPL-2.0 3 4. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh 5 6TID="generic_10" 7ERR_CODE=0 8 9if ! _have_feature "UPDATE_SIZE"; then 10 exit "$UBLK_SKIP_CODE" 11fi 12 13_prep_test "null" "check update size" 14 15dev_id=$(_add_ublk_dev -t null) 16_check_add_dev $TID $? 17 18size=$(_get_disk_size /dev/ublkb"${dev_id}") 19size=$(( size / 2 )) 20if ! "$UBLK_PROG" update_size -n "$dev_id" -s "$size"; then 21 ERR_CODE=255 22fi 23 24new_size=$(_get_disk_size /dev/ublkb"${dev_id}") 25if [ "$new_size" != "$size" ]; then 26 ERR_CODE=255 27fi 28 29_cleanup_test "null" 30_show_result $TID $ERR_CODE 31