Files
linux-net/tools/testing/selftests/ublk/test_stress_05.sh
Ming Lei 3a4d8bed0b selftests: ublk: derive TID automatically from script name
Add automatic TID derivation in test_common.sh based on the script
filename. The TID is extracted by stripping the "test_" prefix and
".sh" suffix from the script name (e.g., test_loop_01.sh -> loop_01).

This removes the need for each test script to manually define TID,
reducing boilerplate and preventing potential mismatches between
the script name and TID. Scripts can still override TID after
sourcing test_common.sh if needed.

Reviewed-by: Caleb Sander Mateos <csander@purestorage.com>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2026-01-31 06:36:41 -07:00

84 lines
2.1 KiB
Bash
Executable File

#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh
ERR_CODE=0
if ! _have_program fio; then
exit "$UBLK_SKIP_CODE"
fi
run_io_and_remove()
{
local size=$1
local dev_id
local dev_pid
shift 1
dev_id=$(_add_ublk_dev "$@")
_check_add_dev $TID $?
[ "$UBLK_TEST_QUIET" -eq 0 ] && echo "run ublk IO vs. remove device(ublk add $*)"
fio --name=job1 --filename=/dev/ublkb"${dev_id}" --ioengine=libaio \
--rw=readwrite --iodepth=128 --size="${size}" --numjobs=4 \
--runtime=40 --time_based > /dev/null 2>&1 &
sleep 4
dev_pid=$(_get_ublk_daemon_pid "$dev_id")
kill -9 "$dev_pid"
if ! __remove_ublk_dev_return "${dev_id}"; then
echo "delete dev ${dev_id} failed"
return 255
fi
}
ublk_io_and_remove()
{
run_io_and_remove "$@"
ERR_CODE=$?
if [ ${ERR_CODE} -ne 0 ]; then
echo "$TID failure: $*"
_show_result $TID $ERR_CODE
fi
}
_prep_test "stress" "run IO and remove device with recovery enabled"
_create_backfile 0 256M
_create_backfile 1 256M
for reissue in $(seq 0 1); do
ublk_io_and_remove 8G -t null -q 4 -g -r 1 -i "$reissue" &
ublk_io_and_remove 256M -t loop -q 4 -g -r 1 -i "$reissue" "${UBLK_BACKFILES[0]}" &
wait
done
if _have_feature "ZERO_COPY"; then
for reissue in $(seq 0 1); do
ublk_io_and_remove 8G -t null -q 4 -z -r 1 -i "$reissue" &
ublk_io_and_remove 256M -t loop -q 4 -z -r 1 -i "$reissue" "${UBLK_BACKFILES[1]}" &
wait
done
fi
if _have_feature "AUTO_BUF_REG"; then
for reissue in $(seq 0 1); do
ublk_io_and_remove 8G -t null -q 4 --auto_zc -r 1 -i "$reissue" &
ublk_io_and_remove 256M -t loop -q 4 --auto_zc -r 1 -i "$reissue" "${UBLK_BACKFILES[1]}" &
ublk_io_and_remove 8G -t null -q 4 -z --auto_zc --auto_zc_fallback -r 1 -i "$reissue" &
wait
done
fi
if _have_feature "PER_IO_DAEMON"; then
ublk_io_and_remove 8G -t null -q 4 --nthreads 8 --per_io_tasks -r 1 -i "$reissue" &
ublk_io_and_remove 256M -t loop -q 4 --nthreads 8 --per_io_tasks -r 1 -i "$reissue" "${UBLK_BACKFILES[0]}" &
ublk_io_and_remove 8G -t null -q 4 --nthreads 8 --per_io_tasks -r 1 -i "$reissue" &
fi
wait
_cleanup_test "stress"
_show_result $TID $ERR_CODE