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Mon, 09 Nov 2026 03:33:04 +0000 (GMT) Received: from smtpav05.fra02v.mail.ibm.com (smtpav05.fra02v.mail.ibm.com [10.20.54.104]) by smtprelay01.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 6A93X1Zl47382906 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 9 Nov 2026 03:33:01 GMT Received: from smtpav05.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 2DDDE20043; Mon, 9 Nov 2026 03:33:01 +0000 (GMT) Received: from smtpav05.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 75CC720040; Mon, 9 Nov 2026 03:32:55 +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 03:32:55 +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 15/23] nvmet: add context annotation for nvmet_ns::enabled Date: Mon, 9 Nov 2026 08:58:20 +0530 Message-ID: <20261109033102.982191-40-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-Details-Enc: AW1haW4tMjYxMTA5MDAxMiBTYWx0ZWRfX+vS7ZgEoZMlK 84aszime3WD17FC+lAGZAsT9Ce/9C0e5JLRcrwI6uLnMZqpJ996TLWJF8M463NmTduhXIa1drCC kW/jKobTU7LMi9fntXYXY3c+QY/16J39POLFOjphNnSu1SFKSuKQ8WdwjSNoZZHEfwEAMQ184yL 5oU1I7DIipBV8+qWt81Fvd/YEBJgbjFtSUYJzcBOxQ1cyYVhI2Q/6rEYCG8KCERcOh7untXG8Oc P01mIJszBVUH08fqu0rxPZhNU0SSnHEx7PNmyw01z3SSu99/8a96RjsFaGxwZcKXpS52C2yKkvW rVZNwbHt6Mi93hZdHJhC98uj+7qVoR6/LupbWIi449Sxcf7tAhLHWbcARPg01ylnTqVwruVYaXW rSdO6LImgjY7Qm7rtIwPgRIPAEMsyHwAc3W84LEmkXUvwWvq3pp6wsBpBjDr/45KsGoGT9v4Qsx CZYOlSUHOqBuv95Cezw== X-Proofpoint-ORIG-GUID: 8phdP13jrTIJffP7FZsn1_VFWZINcGEr X-Proofpoint-Spam-Info: AW1haW4tMjYxMTA5MDAxMiBTYWx0ZWRfX/uhM7x5E4yBx RlBbK/SNWKabQpu4kd1rS/y3uDr2TyUZkxmMrwdhmdPYTuwXy+/pt3eJobQ3BGb4ykgtWYn63Om cF3mwQjAnUcM3crM6VHE/bJbeJciPFI= X-Authority-Analysis: v=2.4 cv=euZKXYpX c=1 sm=1 tr=0 ts=6af13ef2 cx=c_pps a=bLidbwmWQ0KltjZqbj+ezA==:117 a=bLidbwmWQ0KltjZqbj+ezA==:17 a=zJRp6_cAMcgA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=uAbxVGIbfxUO_5tXvNgY:22 a=VnNF1IyMAAAA:8 a=ytfzEcs4y3VMyTrQ1fAA:9 X-Proofpoint-GUID: n7tguUmO1p0hralLfmDxS38VN6CbQcJ9 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 phishscore=0 clxscore=1015 suspectscore=0 spamscore=0 priorityscore=1501 lowpriorityscore=0 bulkscore=0 impostorscore=0 adultscore=0 malwarescore=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_193313_204565_F66F7B88 X-CRM114-Status: GOOD ( 12.69 ) 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::enabled 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 572f495b06df..a6fb3aab0c5d 100644 --- a/drivers/nvme/target/nvmet.h +++ b/drivers/nvme/target/nvmet.h @@ -171,7 +171,8 @@ struct nvmet_ns { bool buffered_io __guarded_by(&subsys->lock); - bool enabled; + bool enabled + __guarded_by(&subsys->lock); #define NVMET_NS_IO_LIVE 0 unsigned long flags; struct nvmet_subsys *subsys; -- 2.53.0