linux-kernel - RE: correcting incorrect peripheral device type 0x0

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Message-ID: <SN6PR04MB4925C5CD48062BA0DE8DEFF3FC560@SN6PR04MB4925.namprd04.prod.outlook.com>
Date:   Tue, 2 Apr 2019 15:40:34 +0000
From:   Avri Altman <Avri.Altman@....com>
To:     Marc Gonzalez <marc.w.gonzalez@...e.fr>,
        Martin Petersen <martin.petersen@...cle.com>,
        Alim Akhtar <alim.akhtar@...sung.com>
CC:     SCSI <linux-scsi@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: RE: correcting incorrect peripheral device type 0x0

Hi,
Looking where this warning is coming from,
Scsi is just forcing sdev->type = TYPE_WLUN for wluns.
As no other driver sets it by itself - I wouldn't lose sleep over it.
Thanks,
Avri


> -----Original Message-----
> From: Marc Gonzalez <marc.w.gonzalez@...e.fr>
> Sent: Tuesday, April 02, 2019 6:05 PM
> To: Martin Petersen <martin.petersen@...cle.com>; Avri Altman
> <Avri.Altman@....com>; Alim Akhtar <alim.akhtar@...sung.com>
> Cc: SCSI <linux-scsi@...r.kernel.org>; LKML <linux-kernel@...r.kernel.org>
> Subject: correcting incorrect peripheral device type 0x0
> 
> Hello,
> 
> In my boot log, when UFS is enabled, I get the following warnings:
> 
> scsi 0:0:0:49488: scsi_add_lun: correcting incorrect peripheral device type
> 0x0 for W-LUN 0x            c150hN
> scsi 0:0:0:49488: Well-known LUN    SAMSUNG  KLUCG4J1EB-B0B1  0200 PQ:
> 0 ANSI: 6
> scsi 0:0:0:49476: scsi_add_lun: correcting incorrect peripheral device type
> 0x0 for W-LUN 0x            c144hN
> scsi 0:0:0:49476: Well-known LUN    SAMSUNG  KLUCG4J1EB-B0B1  0200 PQ:
> 0 ANSI: 6
> scsi 0:0:0:49456: scsi_add_lun: correcting incorrect peripheral device type
> 0x0 for W-LUN 0x            c130hN
> scsi 0:0:0:49456: Well-known LUN    SAMSUNG  KLUCG4J1EB-B0B1  0200 PQ:
> 0 ANSI: 6
> 
> Is there something I can/should do to fix these issues?
> Or may they be safely ignored?
> 
> Regards.