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Tue, 5 Aug 2025 09:25:58 GMT Received: from smtpav02.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 014302005A; Tue, 5 Aug 2025 09:25:58 +0000 (GMT) Received: from smtpav02.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id D677620043; Tue, 5 Aug 2025 09:25:56 +0000 (GMT) Received: from li-dc0c254c-257c-11b2-a85c-98b6c1322444.in.ibm.com (unknown [9.109.219.158]) by smtpav02.fra02v.mail.ibm.com (Postfix) with ESMTP; Tue, 5 Aug 2025 09:25:56 +0000 (GMT) From: Ojaswin Mujoo To: Zorro Lang , fstests@vger.kernel.org Cc: Ritesh Harjani , djwong@kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] generic/365: Fix false failure when mapping ends with free space Date: Tue, 5 Aug 2025 14:55:56 +0530 Message-ID: X-Mailer: git-send-email 2.49.0 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-Proofpoint-GUID: Exrh5Cltwx0qwNHbchGNTJqEizp7W3XT X-Authority-Analysis: v=2.4 cv=M65NKzws c=1 sm=1 tr=0 ts=6891ce28 cx=c_pps a=bLidbwmWQ0KltjZqbj+ezA==:117 a=bLidbwmWQ0KltjZqbj+ezA==:17 a=2OwXVqhp2XgA:10 a=VnNF1IyMAAAA:8 a=L-JcgC3ReIh2akJ2wxQA:9 X-Proofpoint-ORIG-GUID: 3ZJytAWtBMSaFd7-gO5V9GlqJuyIK2mD X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwODA1MDA2OCBTYWx0ZWRfX/OnzmAn/XSM5 O833NdEsL6QfghVCUn+9itxn0y351XgSbSR3skZd5VY506A++jXXHGV89W/tVHHusnxXMzbapGQ ce/RRiK+AXYTB3izf2xRefE1ZgREF1E7lPWNDGdO7lMBgNKrR9PKgsmhRsNERt8zRYiaWaJRxGI mqjAbt81cXYpw39eAx9do1qfAlBVnrb63O9ozDPtdgQPMaFfi4LlEkLO8A1WQaQ/0B+RKLNvpwq STWVc8Y9oIivKLfnb3IINTHRxWDfyYcHQ6fSg8my2X7teda5CBo94TuV+Cd8RES9q6sd64KuN4/ Gj3VGyqoqZ0pfH+aSdunRtRaJsDlUB/HKe+6hAMwaPKWtkFvpUVLnGc8HBjF8jYq4Hb/vuUlS/t YwsH/ea06esumq+GSMJZI4pVkUbcA9IsDr0pPbXF7KGf9DLOdu6MKM33EXsnMIwstZrS720a X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-08-05_02,2025-08-04_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 malwarescore=0 spamscore=0 bulkscore=0 lowpriorityscore=0 suspectscore=0 clxscore=1015 mlxscore=0 phishscore=0 priorityscore=1501 mlxlogscore=871 adultscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505280000 definitions=main-2508050068 Content-Type: text/plain; charset="utf-8" If we have a small FS where the first free space mapping is also the last mapping of the FS, then the following sub-test fails: echo "test whatever came after freesp" $XFS_IO_PROG -c "fsmap -d $((freesp_end + 2)) $((freesp_end + 3))" $SCRAT= CH_MNT since there is nothing after the freespace. Fix this by punching a 1M hole in a 3M file to ensure that the first free space is always surrounded by allocated blocks. Signed-off-by: Ojaswin Mujoo Reviewed-by: Zorro Lang Tested-by: Disha Goel --- tests/generic/365 | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tests/generic/365 b/tests/generic/365 index 36cb2530..bbadae71 100755 --- a/tests/generic/365 +++ b/tests/generic/365 @@ -32,6 +32,10 @@ if ((blksz < 2048)); then _notrun "test requires at least 4 bblocks per fsblock" fi =20 +# This makes sure there is free space surrounded by allocated blocks, which +# is needed for some sub tests. +$XFS_IO_PROG -fc 'falloc 0 3M' -c 'fpunch 1M 1M' -c 'fsync' $SCRATCH_MNT/f + $XFS_IO_PROG -c 'fsmap' $SCRATCH_MNT >> $seqres.full =20 find_freesp() { --=20 2.49.0