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 "$UBLK_SKIP_CODE" 22fi 23if ! _have_feature "AUTO_BUF_REG"; then 24 exit "$UBLK_SKIP_CODE" 25fi 26if ! _have_feature "BATCH_IO"; then 27 exit "$UBLK_SKIP_CODE" 28fi 29 30_prep_test "stress" "run IO and kill ublk server(zero copy)" 31 32_create_backfile 0 256M 33_create_backfile 1 128M 34_create_backfile 2 128M 35 36ublk_io_and_kill_daemon 8G -t null -q 4 -z -b & 37ublk_io_and_kill_daemon 256M -t loop -q 4 --auto_zc -b "${UBLK_BACKFILES[0]}" & 38ublk_io_and_kill_daemon 256M -t stripe -q 4 -b "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & 39ublk_io_and_kill_daemon 8G -t null -q 4 -z --auto_zc --auto_zc_fallback -b & 40wait 41 42_cleanup_test "stress" 43_show_result $TID $ERR_CODE 44