1#!/bin/bash 2# SPDX-License-Identifier: GPL-2.0 3 4. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh 5 6ERR_CODE=0 7 8if ! _have_feature "BATCH_IO"; then 9 exit "$UBLK_SKIP_CODE" 10fi 11 12if ! _have_program fio; then 13 exit "$UBLK_SKIP_CODE" 14fi 15 16_prep_test "generic" "test UBLK_F_BATCH_IO with 1_threads vs. 4_queues" 17 18_create_backfile 0 512M 19 20dev_id=$(_add_ublk_dev -t loop -q 4 --nthreads 1 -b "${UBLK_BACKFILES[0]}") 21_check_add_dev $TID $? 22 23# run fio over the ublk disk 24fio --name=job1 --filename=/dev/ublkb"${dev_id}" --ioengine=libaio --rw=readwrite \ 25 --iodepth=32 --size=100M --numjobs=4 > /dev/null 2>&1 26ERR_CODE=$? 27 28_cleanup_test "generic" 29_show_result $TID $ERR_CODE 30