linux-kernel - RE: [PATCH] scsi: smartpqi: Reporting unhandled SCSI errors

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Message-ID: <SN6PR11MB2767E3FB513853E9666779B9E13B0@SN6PR11MB2767.namprd11.prod.outlook.com>
Date:   Wed, 1 May 2019 14:22:11 +0000
From:   <Don.Brace@...rochip.com>
To:     <erwanaliasr1@...il.com>
CC:     <e.velu@...teo.com>, <don.brace@...rosemi.com>,
        <jejb@...ux.ibm.com>, <martin.petersen@...cle.com>,
        <esc.storagedev@...rosemi.com>, <linux-scsi@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] scsi: smartpqi: Reporting unhandled SCSI errors

-----Original Message-----
From: linux-scsi-owner@...r.kernel.org [mailto:linux-scsi-owner@...r.kernel.org] On Behalf Of Erwan Velu
Sent: Wednesday, April 10, 2019 6:03 AM
Cc: Erwan Velu <e.velu@...teo.com>; Don Brace <don.brace@...rosemi.com>; James E.J. Bottomley <jejb@...ux.ibm.com>; Martin K. Petersen <martin.petersen@...cle.com>; open list:MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi) <esc.storagedev@...rosemi.com>; open list:MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi) <linux-scsi@...r.kernel.org>; open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] scsi: smartpqi: Reporting unhandled SCSI errors

Hi there !
Any reactions to this one ? I didn't got a single comment.
Cheers,
Erwan,

Le jeu. 21 mars 2019 à 10:49, Erwan Velu <erwanaliasr1@...il.com> a écrit :
>
> When a HARDWARE_ERROR is triggered for asc=0x3e, the actual code is only considering the case where ascq=0x1.
>
> Following the http://www.t10.org/lists/asc-num.htm#ASC_3E specification, other values may occur like a timeout (ascq=0x2).
>
> This patch is about printing an error message when a non-handled message is received.
> This could help diagnose a possible miss-behavior of the controller and/or a missing implementation in the Linux Kernel.
>
> This patch keeps the exact same error handling but prints a message if an ascq != 1 income.
>
> Signed-off-by: Erwan Velu <e.velu@...teo.com>
Acked-by: Don Brace <don.brace@...rosemi.com>