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: Handle power-on reset unit attention
Date: Wed, 18 Oct 2017 22:12:03 -0400 [thread overview]
Message-ID: <yq1efpzrimk.fsf@oracle.com> (raw)
In-Reply-To: <1508224284-130390-1-git-send-email-hare@suse.de> (Hannes Reinecke's message of "Tue, 17 Oct 2017 09:11:24 +0200")
Hannes,
> As per SAM there is a status precedence, with any sense code 29/XX
> taking second place just after an ACA ACTIVE status. Additionally,
> each target might prefer to not queue any unit attention conditions,
> but just report one. Due to the above this will be that one with the
> highest precedence. This results in the sense code 29/XX effectively
> overwriting any other unit attention. Hence we should report the
> power-on reset to userland so that it can take appropriate action.
Applied to 4.15/scsi-queue. Thanks!
--
Martin K. Petersen Oracle Linux Engineering
prev parent reply other threads:[~2017-10-19 2:12 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-17 7:11 [PATCH] scsi: Handle power-on reset unit attention Hannes Reinecke
2017-10-19 2:12 ` Martin K. Petersen [this message]
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