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Wed, 14 Jan 2026 21:19:38 +0000 Date: Wed, 14 Jan 2026 15:22:45 -0600 From: Ira Weiny To: Neeraj Kumar , , , , CC: , , , Neeraj Kumar Subject: Re: [PATCH V5 01/17] nvdimm/label: Introduce NDD_REGION_LABELING flag to set region label Message-ID: <696809254d6c2_1183cf100af@iweiny-mobl.notmuch> References: <20260109124437.4025893-1-s.neeraj@samsung.com> <20260109124437.4025893-2-s.neeraj@samsung.com> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20260109124437.4025893-2-s.neeraj@samsung.com> X-ClientProxiedBy: SJ0PR03CA0147.namprd03.prod.outlook.com (2603:10b6:a03:33c::32) To IA4PR11MB9131.namprd11.prod.outlook.com (2603:10b6:208:55c::11) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: IA4PR11MB9131:EE_|DS0PR11MB7261:EE_ X-MS-Office365-Filtering-Correlation-Id: 0f2822c3-1132-4977-487e-08de53b29f87 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|366016|1800799024|7053199007; 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LSA 2.1 > introduced in CXL 2.0 Spec, which contain region label along with > namespace label. > > NDD_LABELING flag is used for namespace. Introduced NDD_REGION_LABELING > flag for region label. Based on these flags nvdimm driver performs > operation on namespace label or region label. > > NDD_REGION_LABELING will be utilized by cxl driver to enable LSA 2.1 > region label support > > Accordingly updated label index version > > Reviewed-by: Jonathan Cameron > Reviewed-by: Dave Jiang > Signed-off-by: Neeraj Kumar Reviewed-by: Ira Weiny [snip]