| #!/bin/bash | |
| # SPDX-License-Identifier: GPL-2.0 | |
| . "$(cd "$(dirname "$0")" && pwd)"/test_common.sh | |
| ERR_CODE=0 | |
| if ! _have_feature "BATCH_IO"; then | |
| exit "$UBLK_SKIP_CODE" | |
| fi | |
| if ! _have_program fio; then | |
| exit "$UBLK_SKIP_CODE" | |
| fi | |
| _prep_test "generic" "test UBLK_F_BATCH_IO with 4_threads vs. 1_queues" | |
| _create_backfile 0 512M | |
| dev_id=$(_add_ublk_dev -t loop -q 1 --nthreads 4 -b "${UBLK_BACKFILES[0]}") | |
| _check_add_dev $TID $? | |
| # run fio over the ublk disk | |
| fio --name=job1 --filename=/dev/ublkb"${dev_id}" --ioengine=libaio --rw=readwrite \ | |
| --iodepth=32 --size=100M --numjobs=4 > /dev/null 2>&1 | |
| ERR_CODE=$? | |
| _cleanup_test | |
| _show_result $TID $ERR_CODE |