linux-kernel - RE: [PATCH v6 05/10] scsi: ufs: add quirk to fix abnormal ocs fatal error

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Date:   Sun, 26 Apr 2020 21:27:42 +0530
From:   "Alim Akhtar" <alim.akhtar@...sung.com>
To:     "'Christoph Hellwig'" <hch@...radead.org>
Cc:     <robh@...nel.org>, <devicetree@...r.kernel.org>,
        <linux-scsi@...r.kernel.org>, <krzk@...nel.org>,
        <avri.altman@....com>, <martin.petersen@...cle.com>,
        <kwmad.kim@...sung.com>, <stanley.chu@...iatek.com>,
        <cang@...eaurora.org>, <linux-samsung-soc@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH v6 05/10] scsi: ufs: add quirk to fix abnormal ocs fatal
 error



> -----Original Message-----
> From: Christoph Hellwig <hch@...radead.org>
> Sent: 22 April 2020 12:26
> To: Alim Akhtar <alim.akhtar@...sung.com>
> Cc: robh@...nel.org; devicetree@...r.kernel.org;
linux-scsi@...r.kernel.org;
> krzk@...nel.org; avri.altman@....com; martin.petersen@...cle.com;
> kwmad.kim@...sung.com; stanley.chu@...iatek.com;
> cang@...eaurora.org; linux-samsung-soc@...r.kernel.org; linux-arm-
> kernel@...ts.infradead.org; linux-kernel@...r.kernel.org
> Subject: Re: [PATCH v6 05/10] scsi: ufs: add quirk to fix abnormal ocs
fatal error
> 
> On Fri, Apr 17, 2020 at 11:29:39PM +0530, Alim Akhtar wrote:
> > From: Kiwoong Kim <kwmad.kim@...sung.com>
> >
> > Some architectures determines if fatal error for OCS occurrs to check
> > status in response upiu. This patch is to prevent from reporting
> > command results with that.
> 
> What does "Some architectures" mean?  All this seems to be about error
> propagation to the SCSI midlyaer, so this sounds rather strange.
Ok will update the commit message with more details.