xref: /linux/tools/testing/selftests/ublk/test_loop_03.sh (revision 3a4d8bed0b47543b2dfce0b1d714b40d68ff2f7e)
1#!/bin/bash
2# SPDX-License-Identifier: GPL-2.0
3
4. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh
5
6ERR_CODE=0
7
8if ! _have_program fio; then
9	exit "$UBLK_SKIP_CODE"
10fi
11
12_prep_test "loop" "write and verify over zero copy"
13
14_create_backfile 0 256M
15dev_id=$(_add_ublk_dev -t loop -z "${UBLK_BACKFILES[0]}")
16_check_add_dev $TID $?
17
18# run fio over the ublk disk
19_run_fio_verify_io --filename=/dev/ublkb"${dev_id}" --size=256M
20ERR_CODE=$?
21
22_cleanup_test "loop"
23
24_show_result $TID $ERR_CODE
25