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Mon, 13 Jul 2026 11:55:17 +0000 (GMT) Received: from li-a84c74cc-2b13-11b2-a85c-acdd023f0674.bl1-in.ibm.com (unknown [9.123.7.57]) by smtpav07.fra02v.mail.ibm.com (Postfix) with ESMTP; Mon, 13 Jul 2026 11:55:16 +0000 (GMT) From: Nilay Shroff To: linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org Cc: hch@lst.de, elver@google.com, kbusch@kernel.org, sagi@grimberg.me, axboe@fb.com, bvanassche@acm.org, gjoyce@linux.ibm.com, Nilay Shroff Subject: [PATCH v4 10/20] nvme: remove redundant initialization of delayed_removal_secs Date: Mon, 13 Jul 2026 17:24:11 +0530 Message-ID: <20260713115444.465704-11-nilay@linux.ibm.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260713115444.465704-1-nilay@linux.ibm.com> References: <20260713115444.465704-1-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-Spam-Info: AW1haW4tMjYwNzEzMDEyMiBTYWx0ZWRfX4EOzd6A2jAs7 jeZ3HG04MYU4w9Uqeyz7VVt0ZtQ+a3TVngviN5AfvOQPLrabocotKBIjPV3iyujZe6tJMrIw7pc AV+Np22LmoeqqyvKyP6+63WDPbPqQ24= X-Proofpoint-GUID: toPQ4cB3a5E-m2TSjqKF5Oyw3iaKtHiY X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzEzMDEyMiBTYWx0ZWRfXwHDggB8ALPbR 7D4V8+tFkUm0chGzLsr0fcQN1kRbbHx0EYx7lidmH4TeZNfPhvf8hpRHXzG65woxeR8I2LnIjws YK84wQc4hBheADvppz6567kUUuSktrlAvzF+O07U8p22ktBoDmGYYE/j/yJ86+GAhfxWuMOiEoh weFLk03g7Giqo3LkQXNlQ2Sx0o+Sv4HljRLEUw8cL8NTJmubxyPBhVmnUKlA80bKu/oQuXhNRqU br2L+OCndsg5aconSKHxEyicSNWOEdDRp3i08MXGADqBn1HYeACN3oj/g64mtxG3fqOa+FhArB4 PTPWZpadxkVnja3/oBh0D3a7oFtW3wRoABWFHKn37QCaMVom4xaWeKnP1PrUycFGmiz3/LzIU31 G1FK3Im0u7C/p5UO+K8ZopHQXtr2vz4qfnUP9n0M6TSaM+UwZoSIaAJfdnpMnxMU79KcZMVnA1X WlTk1cBBZMN279xRYWA== X-Proofpoint-ORIG-GUID: kgCZpnVN6fTjgFia82pTRKiHv4kHvxJs X-Authority-Analysis: v=2.4 cv=PvajqQM3 c=1 sm=1 tr=0 ts=6a54d22c cx=c_pps a=5BHTudwdYE3Te8bg5FgnPg==:117 a=5BHTudwdYE3Te8bg5FgnPg==:17 a=RAioF0-LDSMA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=Y2IxJ9c9Rs8Kov3niI8_:22 a=VnNF1IyMAAAA:8 a=ZXaoojwfDXdfg_wq30kA:9 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=2026-07-13_02,2026-07-10_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 bulkscore=0 impostorscore=0 adultscore=0 clxscore=1015 lowpriorityscore=0 spamscore=0 suspectscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607130122 nvme_ns_head is allocated with kzalloc(), so explicitly initializing nvme_ns_head::delayed_removal_secs to 0 in nvme_mpath_alloc_disk() is redundant. Removing the redundant initialization also avoids a false positive from Clang's context analysis once nvme_ns_head::delayed_removal_secs is annotated with __guarded_by(nvme_subsystem::lock). Signed-off-by: Nilay Shroff --- drivers/nvme/host/multipath.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index 282cd8abd0b7..698d79a97045 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -738,7 +738,6 @@ int nvme_mpath_alloc_disk(struct nvme_ctrl *ctrl, struct nvme_ns_head *head) INIT_WORK(&head->requeue_work, nvme_requeue_work); INIT_WORK(&head->partition_scan_work, nvme_partition_scan_work); INIT_DELAYED_WORK(&head->remove_work, nvme_remove_head_work); - head->delayed_removal_secs = 0; /* * If "multipath_always_on" is enabled, a multipath node is added -- 2.53.0