From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Hannes Reinecke <hare@suse.de>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>,
Christoph Hellwig <hch@lst.de>,
James Bottomley <james.bottomley@hansenpartnership.com>,
linux-scsi@vger.kernel.org
Subject: Re: [PATCH] scsi_dh_rdac: always retry MODE SELECT on command lock violation
Date: Thu, 04 Feb 2016 22:28:16 -0500 [thread overview]
Message-ID: <yq1mvrfg7jj.fsf@sermon.lab.mkp.net> (raw)
In-Reply-To: <1453473761-54777-1-git-send-email-hare@suse.de> (Hannes Reinecke's message of "Fri, 22 Jan 2016 15:42:41 +0100")
>>>>> "Hannes" == Hannes Reinecke <hare@suse.de> writes:
Hannes> If MODE SELECT returns with sense '05/91/36' (command lock
Hannes> violation) it should always be retried without counting the
Hannes> number of retries. During an HBA upgrade or similar
Hannes> circumstances one might see a flood of MODE SELECT command from
Hannes> various HBAs, which will easily trigger the sense code and
Hannes> exceed the retry count.
Applied to 4.5/scsi-fixes.
--
Martin K. Petersen Oracle Linux Engineering
prev parent reply other threads:[~2016-02-05 3:28 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-22 14:42 [PATCH] scsi_dh_rdac: always retry MODE SELECT on command lock violation Hannes Reinecke
2016-01-22 14:48 ` Johannes Thumshirn
2016-02-04 2:48 ` Martin K. Petersen
2016-02-04 7:01 ` Hannes Reinecke
2016-02-05 3:28 ` Martin K. Petersen [this message]
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