1#!/bin/bash 2# SPDX-License-Identifier: GPL-2.0 3 4. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh 5TID="stress_04" 6ERR_CODE=0 7 8ublk_io_and_kill_daemon() 9{ 10 run_io_and_kill_daemon "$@" 11 ERR_CODE=$? 12 if [ ${ERR_CODE} -ne 0 ]; then 13 echo "$TID failure: $*" 14 _show_result $TID $ERR_CODE 15 fi 16} 17 18if ! _have_program fio; then 19 exit "$UBLK_SKIP_CODE" 20fi 21if ! _have_feature "ZERO_COPY"; then 22 exit "$UBLK_SKIP_CODE" 23fi 24 25_prep_test "stress" "run IO and kill ublk server(zero copy)" 26 27_create_backfile 0 256M 28_create_backfile 1 128M 29_create_backfile 2 128M 30 31ublk_io_and_kill_daemon 8G -t null -q 4 -z & 32ublk_io_and_kill_daemon 256M -t loop -q 4 -z "${UBLK_BACKFILES[0]}" & 33ublk_io_and_kill_daemon 256M -t stripe -q 4 -z "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & 34 35if _have_feature "AUTO_BUF_REG"; then 36 ublk_io_and_kill_daemon 8G -t null -q 4 --auto_zc & 37 ublk_io_and_kill_daemon 256M -t loop -q 4 --auto_zc "${UBLK_BACKFILES[0]}" & 38 ublk_io_and_kill_daemon 256M -t stripe -q 4 --auto_zc "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & 39 ublk_io_and_kill_daemon 8G -t null -q 4 -z --auto_zc --auto_zc_fallback & 40fi 41 42if _have_feature "PER_IO_DAEMON"; then 43 ublk_io_and_kill_daemon 8G -t null -q 4 --nthreads 8 --per_io_tasks & 44 ublk_io_and_kill_daemon 256M -t loop -q 4 --nthreads 8 --per_io_tasks "${UBLK_BACKFILES[0]}" & 45 ublk_io_and_kill_daemon 256M -t stripe -q 4 --nthreads 8 --per_io_tasks "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & 46 ublk_io_and_kill_daemon 8G -t null -q 4 --nthreads 8 --per_io_tasks & 47fi 48wait 49 50_cleanup_test "stress" 51_show_result $TID $ERR_CODE 52