linux-kernel - Re: [PATCH 07/22] [SCSI] mpt2sas: Complete the SCSI command with DID_RESET status for log

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Message-ID: <yq161djdyrd.fsf@sermon.lab.mkp.net>
Date:	Wed, 10 Dec 2014 15:40:38 -0500
From:	"Martin K. Petersen" <martin.petersen@...cle.com>
To:	Sreekanth Reddy <sreekanth.reddy@...gotech.com>
Cc:	"Martin K. Petersen" <martin.petersen@...cle.com>, jejb@...nel.org,
	Christoph Hellwig <hch@...radead.org>,
	linux-scsi@...r.kernel.org,
	"James E.J. Bottomley" <JBottomley@...allels.com>,
	Sathya Prakash <Sathya.Prakash@...gotech.com>,
	Nagalakshmi Nandigama <Nagalakshmi.Nandigama@...gotech.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 07/22] [SCSI] mpt2sas: Complete the SCSI command with DID_RESET status for log_info value 0x0x32010081

>>>>> "Sreekanth" == Sreekanth Reddy <sreekanth.reddy@...gotech.com> writes:

Sreekanth> For any SCSI command, if the driver receives IOC status =
Sreekanth> SCSI_IOC_TERMINATED and log info = 0x32010081 then that
Sreekanth> command will be completed with DID_RESET host status.
>> 
>> What does that log info value mean?

Sreekanth> The meaning of this log info value is "Virtual IO has failed
Sreekanth> and has to be retried".

OK, I'd prefer to see that documented in the patch.

-- 
Martin K. Petersen	Oracle Linux Engineering
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