From: Masato Suzuki <[email protected]> Obtain a zoned block device attributes from sysfs and using ioctl calls and confirm the consistency of the values.
Signed-off-by: Shin'ichiro Kawasaki <[email protected]> Signed-off-by: Masato Suzuki <[email protected]> --- tests/zbd/001 | 66 +++++++++++++++++++++++++++++++++++++++++++++++ tests/zbd/001.out | 2 ++ 2 files changed, 68 insertions(+) create mode 100755 tests/zbd/001 create mode 100644 tests/zbd/001.out diff --git a/tests/zbd/001 b/tests/zbd/001 new file mode 100755 index 0000000..7f16c9a --- /dev/null +++ b/tests/zbd/001 @@ -0,0 +1,66 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-3.0+ +# Copyright (C) 2018 Western Digital Corporation or its affiliates. +# +# Check zoned block device sysfs and ioctl parameter availability and +# confirm consistency among them. + +. tests/zbd/rc + +DESCRIPTION="sysfs and ioctl" +QUICK=1 + +requires() { + _have_src_program zbdioctl +} + +test_device() { + echo "Running ${TEST_NAME}" + + # Get and keep sysfs variables + _get_sysfs_variable "${TEST_DEV}" || return $? + local -i capacity=${SYSFS_VARS[$SV_CAPACITY]} + local -i chunk_sectors=${SYSFS_VARS[$SV_CHUNK_SECTORS]} + + # Calculate expected number of zones based on the total capacity and + # zone size, taking into account that the last zone can be smaller + # than other zones. + local -i nr_zones=$(( (capacity - 1) / chunk_sectors + 1 )) + + # Compare sysfs values and ioctl values + if [[ -e "${TEST_DEV_SYSFS}"/queue/nr_zones ]]; then + local -i sysfs_nr_zones=${SYSFS_VARS[$SV_NR_ZONES]} + local -i ioctl_nr_zones + local -i ioctl_zonesize + + ioctl_zonesize=$(src/zbdioctl -s "${TEST_DEV}") + if [[ ${chunk_sectors} -ne ${ioctl_zonesize} ]]; then + echo -n "ioctl zone size:${ioctl_zonesize} != " + echo "sysfs chunk_sectors:${chunk_sectors}" + return 1 + fi + + ioctl_nr_zones=$(src/zbdioctl -n "${TEST_DEV}") + if [[ ${nr_zones} -ne ${ioctl_nr_zones} ]]; then + echo -n "ioctl nr_zones:${ioctl_nr_zones} != " + echo "nr_zones:${nr_zones}" + return 1 + fi + + if [[ ${nr_zones} -ne ${sysfs_nr_zones} ]]; then + echo -n "sysfs nr_zones:${sysfs_nr_zones} != " + echo "nr_zones:${nr_zones}" + return 1 + fi + fi + + _put_sysfs_variable + { + echo "Capacity: ${capacity} sectors" + echo "Zone: ${chunk_sectors} sectors" + echo "Number of zones: ${nr_zones} zones" + } >> "$FULL" 2>&1 + + echo "Test complete" +} + diff --git a/tests/zbd/001.out b/tests/zbd/001.out new file mode 100644 index 0000000..7d72a8f --- /dev/null +++ b/tests/zbd/001.out @@ -0,0 +1,2 @@ +Running zbd/001 +Test complete -- 2.20.1
