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#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
#
# --rotate_auto_buf: COMMIT must unregister old auto_buf index before store.
. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh
ERR_CODE=0
if ! _have_feature "BATCH_IO" || ! _have_feature "AUTO_BUF_REG"; then
exit "$UBLK_SKIP_CODE"
fi
if ! _have_program fio || ! _have_program timeout; then
exit "$UBLK_SKIP_CODE"
fi
_prep_test "generic" "batch auto_buf unregister with rotating index"
_create_backfile 0 64M
dev_id=$(_add_ublk_dev_no_settle -t loop -q 1 --nthreads 1 -b --auto_zc \
--rotate_auto_buf "${UBLK_BACKFILES[0]}")
_check_add_dev $TID $?
for ((i = 0; i < 50; i++)); do
[ -b /dev/ublkb"${dev_id}" ] && break
sleep 0.1
done
[ -b /dev/ublkb"${dev_id}" ] || { _cleanup_test; _show_result $TID 1; }
timeout -k 2 5 fio --name=job1 --filename=/dev/ublkb"${dev_id}" \
--ioengine=libaio --rw=write --direct=1 --bs=4k --iodepth=1 --size=64k \
> /dev/null 2>&1
ERR_CODE=$?
if [ "$ERR_CODE" -ne 0 ]; then
kill -9 "$(_get_ublk_daemon_pid "$dev_id" 2>/dev/null)" 2>/dev/null || true
sleep 0.5
pkill -9 fio 2>/dev/null || true
ERR_CODE=1
fi
_cleanup_test
_show_result $TID $ERR_CODE
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