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