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linux-stable-mirror/tools/testing/selftests/ublk/test_generic_03.sh
T
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 "$0")" && pwd)"/test_common.sh
ERR_CODE=0
_prep_test "null" "check dma & segment limits for zero copy"
dev_id=$(_add_ublk_dev -t null -z)
_check_add_dev $TID $?
sysfs_path=/sys/block/ublkb"${dev_id}"
dma_align=$(cat "$sysfs_path"/queue/dma_alignment)
max_segments=$(cat "$sysfs_path"/queue/max_segments)
max_segment_size=$(cat "$sysfs_path"/queue/max_segment_size)
if [ "$dma_align" != "4095" ]; then
ERR_CODE=255
fi
if [ "$max_segments" != "32" ]; then
ERR_CODE=255
fi
if [ "$max_segment_size" != "32768" ]; then
ERR_CODE=255
fi
_cleanup_test
_show_result $TID $ERR_CODE