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charset="iso-8859-15" Content-ID: Content-Transfer-Encoding: quoted-printable Precedence: bulk X-Mailing-List: linux-lvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-OriginatorOrg: suse.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: AM0PR04MB6324.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: bb759dce-cc27-4514-1f4f-08dbe5adf9b5 X-MS-Exchange-CrossTenant-originalarrivaltime: 15 Nov 2023 07:39:18.4011 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: f7a17af6-1c5c-4a36-aa8b-f5be247aa4ba X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: 2KiioHAqUZ6LHQ6bpGNa5ITg+wEyYejncIskDchegqm6P2kAKUws9kJL+6iUjtWuvtuYeNWTlkBNpCscynjyMg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS8PR04MB8295 On Wed, 2023-11-15 at 13:15 +0800, Heming Zhao wrote: > On 11/15/23 04:51, David Teigland wrote: > >=20 > > >=20 > >=20 > > Could you try multipath_wwids_file=3D"" and see if that's sufficient > > before > > we add a new setting that's nearly the same? > >=20 >=20 > I did some test. > 1. multipath_wwids_file=3D"" failed boot if without commit > 17a3585cbb55d9a15 > =A0=A0=A0 So empty value is not enough, or some code logic changed which > makes lvm2 > =A0=A0=A0 denying multipath dev. Well, 17a3585 ("pvscan: use alternate device names from DEVLINKS to check filter") fixes a different issue. I had a remark about it in my first post in this thread, but nobody has replied to that yet (hint: I'd appreciate if someone did). The "multipath_wwids_file" test makes most sense with an existing WWIDs file and "multipath=3Doff" boot parameter, or multipathd disabled in some other way. Regards Martin