1#!/bin/bash 2# SPDX-License-Identifier: GPL-2.0 3 4. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh 5TID="stress_05" 6ERR_CODE=0 7 8run_io_and_remove() 9{ 10 local size=$1 11 local dev_id 12 local dev_pid 13 shift 1 14 15 dev_id=$(_add_ublk_dev "$@") 16 _check_add_dev $TID $? 17 18 [ "$UBLK_TEST_QUIET" -eq 0 ] && echo "run ublk IO vs. remove device(ublk add $*)" 19 20 fio --name=job1 --filename=/dev/ublkb"${dev_id}" --ioengine=libaio \ 21 --rw=readwrite --iodepth=128 --size="${size}" --numjobs=4 \ 22 --runtime=40 --time_based > /dev/null 2>&1 & 23 sleep 4 24 25 dev_pid=$(_get_ublk_daemon_pid "$dev_id") 26 kill -9 "$dev_pid" 27 28 if ! __remove_ublk_dev_return "${dev_id}"; then 29 echo "delete dev ${dev_id} failed" 30 return 255 31 fi 32} 33 34ublk_io_and_remove() 35{ 36 run_io_and_remove "$@" 37 ERR_CODE=$? 38 if [ ${ERR_CODE} -ne 0 ]; then 39 echo "$TID failure: $*" 40 _show_result $TID $ERR_CODE 41 fi 42} 43 44_prep_test "stress" "run IO and remove device with recovery enabled" 45 46_create_backfile 0 256M 47_create_backfile 1 256M 48 49for reissue in $(seq 0 1); do 50 ublk_io_and_remove 8G -t null -q 4 -g -r 1 -i "$reissue" & 51 ublk_io_and_remove 256M -t loop -q 4 -g -r 1 -i "$reissue" "${UBLK_BACKFILES[0]}" & 52 wait 53done 54 55if _have_feature "ZERO_COPY"; then 56 for reissue in $(seq 0 1); do 57 ublk_io_and_remove 8G -t null -q 4 -g -z -r 1 -i "$reissue" & 58 ublk_io_and_remove 256M -t loop -q 4 -g -z -r 1 -i "$reissue" "${UBLK_BACKFILES[1]}" & 59 wait 60 done 61fi 62 63if _have_feature "AUTO_BUF_REG"; then 64 for reissue in $(seq 0 1); do 65 ublk_io_and_remove 8G -t null -q 4 -g --auto_zc -r 1 -i "$reissue" & 66 ublk_io_and_remove 256M -t loop -q 4 -g --auto_zc -r 1 -i "$reissue" "${UBLK_BACKFILES[1]}" & 67 ublk_io_and_remove 8G -t null -q 4 -g -z --auto_zc --auto_zc_fallback -r 1 -i "$reissue" & 68 wait 69 done 70fi 71 72if _have_feature "PER_IO_DAEMON"; then 73 ublk_io_and_remove 8G -t null -q 4 --nthreads 8 --per_io_tasks -r 1 -i "$reissue" & 74 ublk_io_and_remove 256M -t loop -q 4 --nthreads 8 --per_io_tasks -r 1 -i "$reissue" "${UBLK_BACKFILES[0]}" & 75 ublk_io_and_remove 8G -t null -q 4 --nthreads 8 --per_io_tasks -r 1 -i "$reissue" & 76fi 77wait 78 79_cleanup_test "stress" 80_show_result $TID $ERR_CODE 81