From: Caleb Sander Mateos <csander@purestorage.com>
To: Ming Lei <ming.lei@redhat.com>, Jens Axboe <axboe@kernel.dk>,
Shuah Khan <shuah@kernel.org>
Cc: linux-block@vger.kernel.org, linux-kselftest@vger.kernel.org,
linux-kernel@vger.kernel.org,
Stanley Zhang <stazhang@purestorage.com>,
Uday Shankar <ushankar@purestorage.com>,
"Martin K . Petersen" <martin.petersen@oracle.com>,
Caleb Sander Mateos <csander@purestorage.com>
Subject: [PATCH v4 18/19] selftests: ublk: add integrity params test
Date: Thu, 8 Jan 2026 02:19:46 -0700 [thread overview]
Message-ID: <20260108091948.1099139-19-csander@purestorage.com> (raw)
In-Reply-To: <20260108091948.1099139-1-csander@purestorage.com>
Add test case null_04 to exercise all the different integrity params. It
creates 4 different ublk devices with different combinations of
integrity arguments and verifies their integrity limits via sysfs and
the metadata_size utility.
Signed-off-by: Caleb Sander Mateos <csander@purestorage.com>
---
tools/testing/selftests/ublk/Makefile | 1 +
tools/testing/selftests/ublk/test_common.sh | 10 ++
tools/testing/selftests/ublk/test_null_04.sh | 166 +++++++++++++++++++
3 files changed, 177 insertions(+)
create mode 100755 tools/testing/selftests/ublk/test_null_04.sh
diff --git a/tools/testing/selftests/ublk/Makefile b/tools/testing/selftests/ublk/Makefile
index 351ac6438561..239ad1c741ef 100644
--- a/tools/testing/selftests/ublk/Makefile
+++ b/tools/testing/selftests/ublk/Makefile
@@ -25,10 +25,11 @@ TEST_PROGS += test_generic_14.sh
TEST_PROGS += test_generic_15.sh
TEST_PROGS += test_null_01.sh
TEST_PROGS += test_null_02.sh
TEST_PROGS += test_null_03.sh
+TEST_PROGS += test_null_04.sh
TEST_PROGS += test_loop_01.sh
TEST_PROGS += test_loop_02.sh
TEST_PROGS += test_loop_03.sh
TEST_PROGS += test_loop_04.sh
TEST_PROGS += test_loop_05.sh
diff --git a/tools/testing/selftests/ublk/test_common.sh b/tools/testing/selftests/ublk/test_common.sh
index ea9a5f3eb70a..7ff6ce79d62c 100755
--- a/tools/testing/selftests/ublk/test_common.sh
+++ b/tools/testing/selftests/ublk/test_common.sh
@@ -382,10 +382,20 @@ run_io_and_recover()
_ublk_test_top_dir()
{
cd "$(dirname "$0")" && pwd
}
+METADATA_SIZE_PROG="$(_ublk_test_top_dir)/metadata_size"
+
+_get_metadata_size()
+{
+ local dev_id=$1
+ local field=$2
+
+ "$METADATA_SIZE_PROG" "/dev/ublkb$dev_id" | grep "$field" | grep -o "[0-9]*"
+}
+
UBLK_PROG=$(_ublk_test_top_dir)/kublk
UBLK_TEST_QUIET=1
UBLK_TEST_SHOW_RESULT=1
UBLK_BACKFILES=()
export UBLK_PROG
diff --git a/tools/testing/selftests/ublk/test_null_04.sh b/tools/testing/selftests/ublk/test_null_04.sh
new file mode 100755
index 000000000000..0b0719ea33a3
--- /dev/null
+++ b/tools/testing/selftests/ublk/test_null_04.sh
@@ -0,0 +1,166 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh
+
+TID=null_04
+
+_prep_test "null" "integrity params"
+
+dev_id=$(_add_ublk_dev -t null -u --metadata_size 8)
+_check_add_dev $TID $?
+metadata_size=$(_get_metadata_size "$dev_id" metadata_size)
+if [ "$metadata_size" != 8 ]; then
+ echo "metadata_size $metadata_size != 8"
+ _show_result $TID 255
+fi
+pi_offset=$(_get_metadata_size "$dev_id" pi_offset)
+if [ "$pi_offset" != 0 ]; then
+ echo "pi_offset $pi_offset != 0"
+ _show_result $TID 255
+fi
+pi_tuple_size=$(_get_metadata_size "$dev_id" pi_tuple_size)
+if [ "$pi_tuple_size" != 0 ]; then
+ echo "pi_tuple_size $pi_tuple_size != 0"
+ _show_result $TID 255
+fi
+capable=$(cat "/sys/block/ublkb$dev_id/integrity/device_is_integrity_capable")
+if [ "$capable" != 0 ]; then
+ echo "device_is_integrity_capable $capable != 0"
+ _show_result $TID 255
+fi
+format=$(cat "/sys/block/ublkb$dev_id/integrity/format")
+if [ "$format" != nop ]; then
+ echo "format $format != nop"
+ _show_result $TID 255
+fi
+protection_interval_bytes=$(cat "/sys/block/ublkb$dev_id/integrity/protection_interval_bytes")
+if [ "$protection_interval_bytes" != 512 ]; then
+ echo "protection_interval_bytes $protection_interval_bytes != 512"
+ _show_result $TID 255
+fi
+tag_size=$(cat "/sys/block/ublkb$dev_id/integrity/tag_size")
+if [ "$tag_size" != 0 ]; then
+ echo "tag_size $tag_size != 0"
+ _show_result $TID 255
+fi
+_cleanup_test
+
+dev_id=$(_add_ublk_dev -t null -u --integrity_capable --metadata_size 64 --pi_offset 56 --csum_type ip)
+_check_add_dev $TID $?
+metadata_size=$(_get_metadata_size "$dev_id" metadata_size)
+if [ "$metadata_size" != 64 ]; then
+ echo "metadata_size $metadata_size != 64"
+ _show_result $TID 255
+fi
+pi_offset=$(_get_metadata_size "$dev_id" pi_offset)
+if [ "$pi_offset" != 56 ]; then
+ echo "pi_offset $pi_offset != 56"
+ _show_result $TID 255
+fi
+pi_tuple_size=$(_get_metadata_size "$dev_id" pi_tuple_size)
+if [ "$pi_tuple_size" != 8 ]; then
+ echo "pi_tuple_size $pi_tuple_size != 8"
+ _show_result $TID 255
+fi
+capable=$(cat "/sys/block/ublkb$dev_id/integrity/device_is_integrity_capable")
+if [ "$capable" != 1 ]; then
+ echo "device_is_integrity_capable $capable != 1"
+ _show_result $TID 255
+fi
+format=$(cat "/sys/block/ublkb$dev_id/integrity/format")
+if [ "$format" != T10-DIF-TYPE3-IP ]; then
+ echo "format $format != T10-DIF-TYPE3-IP"
+ _show_result $TID 255
+fi
+protection_interval_bytes=$(cat "/sys/block/ublkb$dev_id/integrity/protection_interval_bytes")
+if [ "$protection_interval_bytes" != 512 ]; then
+ echo "protection_interval_bytes $protection_interval_bytes != 512"
+ _show_result $TID 255
+fi
+tag_size=$(cat "/sys/block/ublkb$dev_id/integrity/tag_size")
+if [ "$tag_size" != 0 ]; then
+ echo "tag_size $tag_size != 0"
+ _show_result $TID 255
+fi
+_cleanup_test
+
+dev_id=$(_add_ublk_dev -t null -u --integrity_reftag --metadata_size 8 --csum_type t10dif)
+_check_add_dev $TID $?
+metadata_size=$(_get_metadata_size "$dev_id" metadata_size)
+if [ "$metadata_size" != 8 ]; then
+ echo "metadata_size $metadata_size != 8"
+ _show_result $TID 255
+fi
+pi_offset=$(_get_metadata_size "$dev_id" pi_offset)
+if [ "$pi_offset" != 0 ]; then
+ echo "pi_offset $pi_offset != 0"
+ _show_result $TID 255
+fi
+pi_tuple_size=$(_get_metadata_size "$dev_id" pi_tuple_size)
+if [ "$pi_tuple_size" != 8 ]; then
+ echo "pi_tuple_size $pi_tuple_size != 8"
+ _show_result $TID 255
+fi
+capable=$(cat "/sys/block/ublkb$dev_id/integrity/device_is_integrity_capable")
+if [ "$capable" != 0 ]; then
+ echo "device_is_integrity_capable $capable != 0"
+ _show_result $TID 255
+fi
+format=$(cat "/sys/block/ublkb$dev_id/integrity/format")
+if [ "$format" != T10-DIF-TYPE1-CRC ]; then
+ echo "format $format != T10-DIF-TYPE1-CRC"
+ _show_result $TID 255
+fi
+protection_interval_bytes=$(cat "/sys/block/ublkb$dev_id/integrity/protection_interval_bytes")
+if [ "$protection_interval_bytes" != 512 ]; then
+ echo "protection_interval_bytes $protection_interval_bytes != 512"
+ _show_result $TID 255
+fi
+tag_size=$(cat "/sys/block/ublkb$dev_id/integrity/tag_size")
+if [ "$tag_size" != 0 ]; then
+ echo "tag_size $tag_size != 0"
+ _show_result $TID 255
+fi
+_cleanup_test
+
+dev_id=$(_add_ublk_dev -t null -u --metadata_size 16 --csum_type nvme --tag_size 8)
+_check_add_dev $TID $?
+metadata_size=$(_get_metadata_size "$dev_id" metadata_size)
+if [ "$metadata_size" != 16 ]; then
+ echo "metadata_size $metadata_size != 16"
+ _show_result $TID 255
+fi
+pi_offset=$(_get_metadata_size "$dev_id" pi_offset)
+if [ "$pi_offset" != 0 ]; then
+ echo "pi_offset $pi_offset != 0"
+ _show_result $TID 255
+fi
+pi_tuple_size=$(_get_metadata_size "$dev_id" pi_tuple_size)
+if [ "$pi_tuple_size" != 16 ]; then
+ echo "pi_tuple_size $pi_tuple_size != 16"
+ _show_result $TID 255
+fi
+capable=$(cat "/sys/block/ublkb$dev_id/integrity/device_is_integrity_capable")
+if [ "$capable" != 0 ]; then
+ echo "device_is_integrity_capable $capable != 0"
+ _show_result $TID 255
+fi
+format=$(cat "/sys/block/ublkb$dev_id/integrity/format")
+if [ "$format" != EXT-DIF-TYPE3-CRC64 ]; then
+ echo "format $format != EXT-DIF-TYPE3-CRC64"
+ _show_result $TID 255
+fi
+protection_interval_bytes=$(cat "/sys/block/ublkb$dev_id/integrity/protection_interval_bytes")
+if [ "$protection_interval_bytes" != 512 ]; then
+ echo "protection_interval_bytes $protection_interval_bytes != 512"
+ _show_result $TID 255
+fi
+tag_size=$(cat "/sys/block/ublkb$dev_id/integrity/tag_size")
+if [ "$tag_size" != 8 ]; then
+ echo "tag_size $tag_size != 8"
+ _show_result $TID 255
+fi
+_cleanup_test
+
+_show_result $TID 0
--
2.45.2
next prev parent reply other threads:[~2026-01-08 9:20 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-08 9:19 [PATCH v4 00/19] ublk: add support for integrity data Caleb Sander Mateos
2026-01-08 9:19 ` [PATCH v4 01/19] blk-integrity: take const pointer in blk_integrity_rq() Caleb Sander Mateos
2026-01-08 9:19 ` [PATCH v4 02/19] ublk: move ublk flag check functions earlier Caleb Sander Mateos
2026-01-08 9:19 ` [PATCH v4 03/19] ublk: support UBLK_PARAM_TYPE_INTEGRITY in device creation Caleb Sander Mateos
2026-01-08 12:14 ` Ming Lei
2026-01-08 9:19 ` [PATCH v4 04/19] ublk: set UBLK_IO_F_INTEGRITY in ublksrv_io_desc Caleb Sander Mateos
2026-01-08 9:19 ` [PATCH v4 05/19] ublk: split out ublk_copy_user_bvec() helper Caleb Sander Mateos
2026-01-08 9:19 ` [PATCH v4 06/19] ublk: split out ublk_user_copy() helper Caleb Sander Mateos
2026-01-08 9:19 ` [PATCH v4 07/19] ublk: inline ublk_check_and_get_req() into ublk_user_copy() Caleb Sander Mateos
2026-01-08 9:19 ` [PATCH v4 08/19] ublk: move offset check out of __ublk_check_and_get_req() Caleb Sander Mateos
2026-01-12 18:17 ` Alexander Atanasov
2026-01-12 18:29 ` Caleb Sander Mateos
2026-01-12 19:44 ` Alexander Atanasov
2026-01-08 9:19 ` [PATCH v4 09/19] ublk: implement integrity user copy Caleb Sander Mateos
2026-01-08 12:19 ` Ming Lei
2026-01-08 9:19 ` [PATCH v4 10/19] ublk: support UBLK_F_INTEGRITY Caleb Sander Mateos
2026-01-08 9:19 ` [PATCH v4 11/19] ublk: optimize ublk_user_copy() on daemon task Caleb Sander Mateos
2026-01-08 9:19 ` [PATCH v4 12/19] selftests: ublk: display UBLK_F_INTEGRITY support Caleb Sander Mateos
2026-01-08 9:19 ` [PATCH v4 13/19] selftests: ublk: add utility to get block device metadata size Caleb Sander Mateos
2026-01-08 12:21 ` Ming Lei
2026-01-08 9:19 ` [PATCH v4 14/19] selftests: ublk: add kublk support for integrity params Caleb Sander Mateos
2026-01-08 12:23 ` Ming Lei
2026-01-08 9:19 ` [PATCH v4 15/19] selftests: ublk: implement integrity user copy in kublk Caleb Sander Mateos
2026-01-08 12:27 ` Ming Lei
2026-01-08 9:19 ` [PATCH v4 16/19] selftests: ublk: support non-O_DIRECT backing files Caleb Sander Mateos
2026-01-08 12:35 ` Ming Lei
2026-01-08 9:19 ` [PATCH v4 17/19] selftests: ublk: add integrity data support to loop target Caleb Sander Mateos
2026-01-08 12:42 ` Ming Lei
2026-01-08 9:19 ` Caleb Sander Mateos [this message]
2026-01-08 12:45 ` [PATCH v4 18/19] selftests: ublk: add integrity params test Ming Lei
2026-01-08 9:19 ` [PATCH v4 19/19] selftests: ublk: add end-to-end integrity test Caleb Sander Mateos
2026-01-08 12:46 ` Ming Lei
2026-01-12 14:45 ` [PATCH v4 00/19] ublk: add support for integrity data Ming Lei
2026-01-12 16:22 ` Jens Axboe
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260108091948.1099139-19-csander@purestorage.com \
--to=csander@purestorage.com \
--cc=axboe@kernel.dk \
--cc=linux-block@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-kselftest@vger.kernel.org \
--cc=martin.petersen@oracle.com \
--cc=ming.lei@redhat.com \
--cc=shuah@kernel.org \
--cc=stazhang@purestorage.com \
--cc=ushankar@purestorage.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox