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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-0: 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 X-OriginatorOrg: wdc.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: BYAPR04MB4151.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: c85e9671-cba2-45e0-4e5d-08dc5361475f X-MS-Exchange-CrossTenant-originalarrivaltime: 02 Apr 2024 22:07:25.3610 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: b61c8803-16f3-4c35-9b17-6f65f441df86 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: TaX0UncLokbxtBbKVYRVFn+iYFMoC+hw/I5l6fNODKpaXMj9S8nTFSNySFvYxQUPKXbFAw3AIgTGOQ4C0R8fBw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ2PR04MB8849 =0A= Hi Daniel,=0A= Your question about the nvme-cli version makes me wonder if there is a vers= ion compatibility matrix (nvme-cli vs kernel) somewhere you could point me = to? I didn't see such info in the nvme-cli release notes.=0A= =0A= For example, I've seen issues with newer than nvme-cli v1.16 on Ubuntu 22.0= 4 (stock & newer kernels). From a compatibility perspective I do wonder whe= ther circumventing a distro's package manager and directly installing newer= nvme-cli versions might be a bad idea. This could possibly become dire if = there were intentional version dependencies across the stack.=0A= =A0=0A= Thanks,=0A= Kamaljit=0A= =A0=0A= =0A= From: Linux-nvme on behalf of Dani= el Wagner =0A= Date: Thursday, March 28, 2024 at 01:46=0A= To: Nilay Shroff =0A= Cc: Christoph Hellwig , Keith Busch , linux-= nvme@lists.infradead.org , linux-block@vger= .kernel.org , axboe@fb.com , Gre= gory Joyce =0A= Subject: Re: [Bug Report] nvme-cli commands fails to open head disk node an= d print error=0A= CAUTION: This email originated from outside of Western Digital. Do not clic= k on links or open attachments unless you recognize the sender and know tha= t the content is safe.=0A= =0A= =0A= On Thu, Mar 28, 2024 at 12:00:07PM +0530, Nilay Shroff wrote:=0A= > From the above output it's evident that nvme-cli attempts to open the dis= k node /dev/nvme0n3=0A= > however that entry doesn't exist. Apparently, on 6.9-rc1 kernel though he= ad disk node /dev/nvme0n3=0A= > doesn't exit, the relevant entries /sys/block/nvme0c0n3 and /sys/block/nv= me0n3 are present.=0A= =0A= I assume you are using not latest version of nvme-cli/libnvme. The=0A= latest version does not try to open any block devices when scanning the=0A= sysfs topology.=0A= =0A= What does `nvme version` say?=