1#!/bin/bash 2# SPDX-License-Identifier: GPL-2.0 3 4. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh 5ERR_CODE=0 6 7ublk_io_and_kill_daemon() 8{ 9 run_io_and_kill_daemon "$@" 10 ERR_CODE=$? 11 if [ ${ERR_CODE} -ne 0 ]; then 12 echo "$TID failure: $*" 13 _show_result $TID $ERR_CODE 14 fi 15} 16 17if ! _have_program fio; then 18 exit "$UBLK_SKIP_CODE" 19fi 20if ! _have_feature "ZERO_COPY"; then 21 exit "$UBLK_SKIP_CODE" 22fi 23 24_prep_test "stress" "run IO and kill ublk server(zero copy)" 25 26_create_backfile 0 256M 27_create_backfile 1 128M 28_create_backfile 2 128M 29 30ublk_io_and_kill_daemon 8G -t null -q 4 -z --no_ublk_fixed_fd & 31ublk_io_and_kill_daemon 256M -t loop -q 4 -z --no_ublk_fixed_fd "${UBLK_BACKFILES[0]}" & 32ublk_io_and_kill_daemon 256M -t stripe -q 4 -z "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & 33wait 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 "${UBLK_BACKFILES[0]}" & 38 ublk_io_and_kill_daemon 256M -t stripe -q 4 --auto_zc --no_ublk_fixed_fd "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & 39 ublk_io_and_kill_daemon 8G -t null -q 4 -z --auto_zc --auto_zc_fallback & 40 wait 41fi 42 43if _have_feature "PER_IO_DAEMON"; then 44 ublk_io_and_kill_daemon 8G -t null -q 4 --auto_zc --nthreads 8 --per_io_tasks & 45 ublk_io_and_kill_daemon 256M -t loop -q 4 --auto_zc --nthreads 8 --per_io_tasks "${UBLK_BACKFILES[0]}" & 46 ublk_io_and_kill_daemon 256M -t stripe -q 4 --auto_zc --nthreads 8 --per_io_tasks "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & 47 ublk_io_and_kill_daemon 8G -t null -q 4 -z --auto_zc --auto_zc_fallback --nthreads 8 --per_io_tasks & 48 wait 49fi 50 51_cleanup_test "stress" 52_show_result $TID $ERR_CODE 53