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Mon, 09 Nov 2026 03:31:52 +0000 (GMT) Received: from smtpav05.fra02v.mail.ibm.com (smtpav05.fra02v.mail.ibm.com [10.20.54.104]) by smtprelay07.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 6A93Vm9e30998850 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 9 Nov 2026 03:31:48 GMT Received: from smtpav05.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id CB99C20043; Mon, 9 Nov 2026 03:31:48 +0000 (GMT) Received: from smtpav05.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8B07420040; Mon, 9 Nov 2026 03:31:42 +0000 (GMT) Received: from li-a84c74cc-2b13-11b2-a85c-acdd023f0674.ibm.com.com (unknown [9.61.101.130]) by smtpav05.fra02v.mail.ibm.com (Postfix) with ESMTP; Mon, 9 Nov 2026 03:31:42 +0000 (GMT) From: Nilay Shroff To: kbusch@kernel.org, hch@lst.de, sagi@grimberg.me, axboe@kernel.dk, chaitanyak@nvidia.com Cc: gjoyce@linux.ibm.com, bvanassche@acm.org, elver@google.com, linux-nvme@lists.infradead.org, Nilay Shroff Subject: [PATCH 04/23] nvmet: add context annotation for nvmet_ns::bdev_file Date: Mon, 9 Nov 2026 08:58:09 +0530 Message-ID: <20261109033102.982191-29-nilay@linux.ibm.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20261109033102.982191-25-nilay@linux.ibm.com> References: <20261109033102.982191-25-nilay@linux.ibm.com> X-Archived-By: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Proofpoint-Spam-Info: AW1haW4tMjYxMTA5MDAxMiBTYWx0ZWRfXy/e3g8XDoZqO 3GSFEdUUZdnzXYKSHKb17hqXGXH3AL+5QqL4Nv+bSjMEhl7M6SbNtan4y2j4pPRTopYW8A1K2a8 6gDiVUxSweH7jrjT6aedooUwIhyn6wg= X-Authority-Analysis: v=2.4 cv=HbCB3SE8 c=1 sm=1 tr=0 ts=6af13eaa cx=c_pps a=GFwsV6G8L6GxiO2Y/PsHdQ==:117 a=GFwsV6G8L6GxiO2Y/PsHdQ==:17 a=zJRp6_cAMcgA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=U7nrCbtTmkRpXpFmAIza:22 a=VnNF1IyMAAAA:8 a=ytfzEcs4y3VMyTrQ1fAA:9 X-Proofpoint-ORIG-GUID: L-fElWYSs8f-T0OMoc4E9DU9pUlGXt-r X-Proofpoint-GUID: a4Z1HwSXm7JDZAgl_zkAEs96P4O41zZf X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMTA5MDAxMiBTYWx0ZWRfX+QhdIOE566Cu uIoEJztMwmNR/NZWqybsUl2YeYRpi5OdaMCqAao3GhhNVuouCGH+XBE75xWTCZxgHool/a2TOB7 2vGE3lZB9DByhD4F4bBotOppqifoSsvVJtnbEl6h4zAQ+cHMTgV5kyBKYZiLyEL945q6L5e2pW2 UGIu3Sil+9SSfNr094X3npnObNw1e5hjlks/0GU2ti4ntgwRixq2XxrZzql1xhGD0kL8I+V1nT2 NZeh23I0ECHevsITgGvAe7lKh0haSfmtYzBlUOY4fSMpC/nOkrQ6U/7StLXXYtiROVT2VNRRm0i f3rmEkYqxzvhrIVXLm6yHTroHad7qyPVms9xv6XfAllA8XXd/i/YeOFhznVTmEU+TnHpOG6Hw+i 5GC/q5hqQWiCfUt9RZoaBWeHPhyU0y+GCKbNaXiwphif8vbdUhv1JFfN/7vPnjYmPakCybFR9Ro V9+34f5l+1iWiPojI1g== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.138,FMLib:17.12.100.49 definitions=2026-11-09_01,2026-11-06_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 adultscore=0 spamscore=0 bulkscore=0 phishscore=0 impostorscore=0 priorityscore=1501 clxscore=1015 lowpriorityscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2611040001 definitions=main-2611090012 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261108_193201_369537_850FF885 X-CRM114-Status: GOOD ( 13.29 ) X-Spam-Score: -2.6 (--) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" X-Spam-Status: No, score=-16.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 The nvmet_ns::bdev_file field is protected by nvmet_subsys::lock. Annotate it with __guarded_by(&subsys->lock) so that the clang context analyzer can validate accesses to this field. Signed-off-by: Nilay Shroff --- drivers/nvme/target/nvmet.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h index 74b066ce9ab0..b63664250ef4 100644 --- a/drivers/nvme/target/nvmet.h +++ b/drivers/nvme/target/nvmet.h @@ -149,7 +149,8 @@ struct nvmet_subsys { struct nvmet_ns { struct percpu_ref ref; - struct file *bdev_file; + struct file *bdev_file + __guarded_by(&subsys->lock); struct block_device *bdev __guarded_by(&subsys->lock); struct file *file -- 2.53.0