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McKenney" Subject: [PATCH v3 05/18] nvme: add context annotations for nvme_ns_head::current_path Date: Mon, 6 Jul 2026 19:44:07 +0530 Message-ID: <20260706141452.3008233-6-nilay@linux.ibm.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260706141452.3008233-1-nilay@linux.ibm.com> References: <20260706141452.3008233-1-nilay@linux.ibm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Proofpoint-ORIG-GUID: 53b2W5n8Q6p62WG3enYuXSFb4YuwlsH- X-Proofpoint-Spam-Info: AW1haW4tMjYwNzA2MDE0MSBTYWx0ZWRfX7WdOlaJSyH1g FIi2JeX6Q43o+pI+l8uIOm3CwaM641wX35sxurW65KGYwn/FqW+SjmjzC+YOYYPE/R7+s6SG3hd XLGzF1hnaIez4aDvmdQKqB4PutegoKs= X-Authority-Analysis: v=2.4 cv=DKW/JSNb c=1 sm=1 tr=0 ts=6a4bb897 cx=c_pps a=aDMHemPKRhS1OARIsFnwRA==:117 a=aDMHemPKRhS1OARIsFnwRA==:17 a=RAioF0-LDSMA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=RzCfie-kr_QcCd8fBx8p:22 a=VwQbUJbxAAAA:8 a=VnNF1IyMAAAA:8 a=TuOugfuq9IBefrGnjZgA:9 X-Proofpoint-GUID: Onuxx9ZHR6ynLmEdpskw4COoP3RlXJF6 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzA2MDE0MSBTYWx0ZWRfX8B3og8rwEXQ8 xGRSomD4xiN0YraKnDm0DuYJewpB+SsdZoVDRMg2cBjNgWt1W/AQGLzy0ABEiyogl/ErMx6RCVa x9Xoi2tqeiBH385JM781gU90RZVa8PCGDF7syXuJ2+NsyZJ+blGhQqzv6C4Lz96Vvj1ur9P1q3Y k4msuruCwR8Nfw+v5a6JBuz4aOma/pZzAfGVHiVLHEiNd8c85RKptGPRGyczpBeNfOiK5IS+GOt ARpSaNRPk+OJtyLuoAFwRTBF2PqnPe3+oqxoygwvsU8/PgIPqyW1lmeqMIbOCmsAcn1WenHe890 zsnGmbZCLARimehRBKfDJ5QGXoTkdC8Dvo2pVE1VJA2/DzRv30q2+/ocvWT74vQBC3rN/vNJAt+ WOcc4nAvyaaCryiDfCJjsCLNWUd/k1+JccksDx/0SzoWQkWaqANX6Ddg8bNw6+wUL+5fVF8jX16 hV/JliPUS9D6iWdrIIg== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-06_01,2026-07-06_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 bulkscore=0 clxscore=1015 phishscore=0 impostorscore=0 priorityscore=1501 adultscore=0 lowpriorityscore=0 suspectscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607060141 Annotate nvme_ns_head::current_path[] with __rcu_guarded so that Clang's context analysis can validate accesses to the SRCU/RCU protected pointer. Cc: Paul E. McKenney Signed-off-by: Nilay Shroff --- drivers/nvme/host/nvme.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index 5e746ae1c805..610c685e2263 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -575,7 +575,7 @@ struct nvme_ns_head { #define NVME_NSHEAD_DISK_LIVE 0 #define NVME_NSHEAD_QUEUE_IF_NO_PATH 1 #define NVME_NSHEAD_CDEV_LIVE 2 - struct nvme_ns __rcu *current_path[]; + struct nvme_ns __rcu_guarded *current_path[]; #endif }; -- 2.53.0