tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#!/bin/bash
2# SPDX-License-Identifier: GPL-2.0
3
4. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh
5TID="stress_03"
6ERR_CODE=0
7
8ublk_io_and_remove()
9{
10 run_io_and_remove "$@"
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
21
22if ! _have_feature "ZERO_COPY"; then
23 exit "$UBLK_SKIP_CODE"
24fi
25
26_prep_test "stress" "run IO and remove device(zero copy)"
27
28_create_backfile 0 256M
29_create_backfile 1 128M
30_create_backfile 2 128M
31
32ublk_io_and_remove 8G -t null -q 4 -z &
33ublk_io_and_remove 256M -t loop -q 4 -z "${UBLK_BACKFILES[0]}" &
34ublk_io_and_remove 256M -t stripe -q 4 -z "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" &
35wait
36
37if _have_feature "AUTO_BUF_REG"; then
38 ublk_io_and_remove 8G -t null -q 4 --auto_zc &
39 ublk_io_and_remove 256M -t loop -q 4 --auto_zc "${UBLK_BACKFILES[0]}" &
40 ublk_io_and_remove 256M -t stripe -q 4 --auto_zc "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" &
41 ublk_io_and_remove 8G -t null -q 4 -z --auto_zc --auto_zc_fallback &
42 wait
43fi
44
45if _have_feature "PER_IO_DAEMON"; then
46 ublk_io_and_remove 8G -t null -q 4 --auto_zc --nthreads 8 --per_io_tasks &
47 ublk_io_and_remove 256M -t loop -q 4 --auto_zc --nthreads 8 --per_io_tasks "${UBLK_BACKFILES[0]}" &
48 ublk_io_and_remove 256M -t stripe -q 4 --auto_zc --nthreads 8 --per_io_tasks "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" &
49 ublk_io_and_remove 8G -t null -q 4 -z --auto_zc --auto_zc_fallback --nthreads 8 --per_io_tasks &
50 wait
51fi
52
53_cleanup_test "stress"
54_show_result $TID $ERR_CODE