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linux-stable-mirror/tools/testing/selftests/ublk/test_generic_06.sh
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Caleb Sander MateosandJens Axboe eac857a12a selftests: ublk: remove unused argument to _cleanup
The _cleanup helper function doesn't take any arguments, so drop them
from its callers.

Signed-off-by: Caleb Sander Mateos <csander@purestorage.com>
Reviewed-by: Ming Lei <tom.leiming@gmail.com>
Link: https://patch.msgid.link/20260421200901.1528842-2-csander@purestorage.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2026-04-23 04:52:43 -06:00

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#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh
ERR_CODE=0
_prep_test "fault_inject" "fast cleanup when all I/Os of one hctx are in server"
# configure ublk server to sleep 2s before completing each I/O
dev_id=$(_add_ublk_dev -t fault_inject -q 2 -d 1 --delay_us 2000000)
_check_add_dev $TID $?
STARTTIME=${SECONDS}
dd if=/dev/urandom of=/dev/ublkb${dev_id} oflag=direct bs=4k count=1 status=none > /dev/null 2>&1 &
dd_pid=$!
__ublk_kill_daemon ${dev_id} "DEAD" >/dev/null
wait $dd_pid
dd_exitcode=$?
ENDTIME=${SECONDS}
ELAPSED=$(($ENDTIME - $STARTTIME))
# assert that dd sees an error and exits quickly after ublk server is
# killed. previously this relied on seeing an I/O timeout and so would
# take ~30s
if [ $dd_exitcode -eq 0 ]; then
echo "dd unexpectedly exited successfully!"
ERR_CODE=255
fi
if [ $ELAPSED -ge 5 ]; then
echo "dd took $ELAPSED seconds to exit (>= 5s tolerance)!"
ERR_CODE=255
fi
_cleanup_test
_show_result $TID $ERR_CODE