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Sat, 12 Jul 2025 14:13:12 GMT Received: from smtpav02.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 748CE20043; Sat, 12 Jul 2025 14:13:12 +0000 (GMT) Received: from smtpav02.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 3961B20040; Sat, 12 Jul 2025 14:13:10 +0000 (GMT) Received: from li-dc0c254c-257c-11b2-a85c-98b6c1322444.ibm.com (unknown [9.124.215.252]) by smtpav02.fra02v.mail.ibm.com (Postfix) with ESMTP; Sat, 12 Jul 2025 14:13:09 +0000 (GMT) From: Ojaswin Mujoo To: Zorro Lang , fstests@vger.kernel.org Cc: Ritesh Harjani , djwong@kernel.org, john.g.garry@oracle.com, tytso@mit.edu, linux-xfs@vger.kernel.org, linux-kernel@vger.kernel.org, linux-ext4@vger.kernel.org Subject: [PATCH v3 05/13] generic/1226: Add atomic write test using fio crc check verifier Date: Sat, 12 Jul 2025 19:42:47 +0530 Message-ID: <1e6dad5f4bdc8107e670cc0bd3ce0fccd0c9037a.1752329098.git.ojaswin@linux.ibm.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Authority-Analysis: v=2.4 cv=baBrUPPB c=1 sm=1 tr=0 ts=68726d7b cx=c_pps a=5BHTudwdYE3Te8bg5FgnPg==:117 a=5BHTudwdYE3Te8bg5FgnPg==:17 a=Wb1JkmetP80A:10 a=pGLkceISAAAA:8 a=VnNF1IyMAAAA:8 a=TDUsxBfbQoAVH7yvDjsA:9 X-Proofpoint-GUID: RLkQSbKDyKq2eRQvOYpk5xaOf_f92E3n X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNzEyMDEwNyBTYWx0ZWRfX/FS3B8SfoU9B ddy/nYnVUzuKIhQpzswmzPsbRhXLzYafQWgoAxWPcmby1UQXxDJjjThH3hdwDlcPpj4Ld8Ma8w3 F+bUxUuvleGPiSbExESM9PPyIJECu9Xm7ys2ld8etRjuTxgbMD5dDcDVSGOH+C9uHbjb/ikuAuW 79FzAJyVHxzs38hycMgfADpxfrtJtjI2M5uhR6jayV3ou96JBLrsKZzE+2k8oD+7XCyuGGTUdjq uzOWmbU8Ut/mktvZmi6HoQFV1hCorD61N9jEuGkVpV6ZxBCgXLSSWoAT5Druy216qFB0ILypXqi hYpldXg1qR7DEiJcFdyxmg3CEe5i7J906dNet4ONvZVKSIznhRtwwBVf0kT2HLJbPFv1ZCZa+ni TzQZy7PHApEDG5GL0kRSHfrgrC4CtrBq2AkS+lTIQiGbARRnBQTq2o/Yi3Guzja/IHXLP28s X-Proofpoint-ORIG-GUID: MYTLZeoP1tUSq9jCDda48dRAEi0JEKiN X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.7,FMLib:17.12.80.40 definitions=2025-07-12_02,2025-07-09_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 mlxlogscore=918 suspectscore=0 adultscore=0 impostorscore=0 phishscore=0 lowpriorityscore=0 priorityscore=1501 clxscore=1015 mlxscore=0 malwarescore=0 spamscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505280000 definitions=main-2507120107 Content-Type: text/plain; charset="utf-8" From: "Ritesh Harjani (IBM)" This adds atomic write test using fio based on it's crc check verifier. fio adds a crc for each data block. If the underlying device supports atomic write then it is guaranteed that we will never have a mix data from two threads writing on the same physical block. Co-developed-by: Ritesh Harjani (IBM) Signed-off-by: Ritesh Harjani (IBM) Signed-off-by: Ojaswin Mujoo --- tests/generic/1226 | 101 +++++++++++++++++++++++++++++++++++++++++ tests/generic/1226.out | 2 + 2 files changed, 103 insertions(+) create mode 100755 tests/generic/1226 create mode 100644 tests/generic/1226.out diff --git a/tests/generic/1226 b/tests/generic/1226 new file mode 100755 index 00000000..455fc55f --- /dev/null +++ b/tests/generic/1226 @@ -0,0 +1,101 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0 +# Copyright (c) 2025 IBM Corporation. All Rights Reserved. +# +# FS QA Test 1226 +# +# Validate FS atomic write using fio crc check verifier. +# +. ./common/preamble +. ./common/atomicwrites + +_begin_fstest auto aio rw atomicwrites + +_require_scratch_write_atomic +_require_odirect +_require_aio + +_scratch_mkfs >> $seqres.full 2>&1 +_scratch_mount + +touch "$SCRATCH_MNT/f1" +awu_min_write=3D$(_get_atomic_write_unit_min "$SCRATCH_MNT/f1") +awu_max_write=3D$(_get_atomic_write_unit_max "$SCRATCH_MNT/f1") +blocksize=3D$(_max "$awu_min_write" "$((awu_max_write/2))") + +fio_config=3D$tmp.fio +fio_out=3D$tmp.fio.out + +FIO_LOAD=3D$(($(nproc) * 2 * LOAD_FACTOR)) +SIZE=3D$((100 * 1024 * 1024)) + +function create_fio_configs() +{ + create_fio_aw_config + create_fio_verify_config +} + +function create_fio_verify_config() +{ +cat >$fio_verify_config <$fio_aw_config <> $seqres.full +cat $fio_verify_config >> $seqres.full + +$FIO_PROG $fio_aw_config >> $seqres.full +ret1=3D$? +$FIO_PROG $fio_verify_config >> $seqres.full +ret2=3D$? + +[[ $ret1 -eq 0 && $ret2 -eq 0 ]] || _fail "fio with atomic write failed" + +# success, all done +echo Silence is golden +status=3D0 +exit diff --git a/tests/generic/1226.out b/tests/generic/1226.out new file mode 100644 index 00000000..6dce0ea5 --- /dev/null +++ b/tests/generic/1226.out @@ -0,0 +1,2 @@ +QA output created by 1226 +Silence is golden --=20 2.49.0