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From: James Bottomley <James.Bottomley@SteelEye.com>
To: Luben Tuikov <luben_tuikov@adaptec.com>
Cc: Jeff Garzik <jgarzik@pobox.com>, Tejun Heo <htejun@gmail.com>,
	ltuikov@yahoo.com, Albert Lee <albertcc@tw.ibm.com>,
	linux-ide@vger.kernel.org,
	SCSI Mailing List <linux-scsi@vger.kernel.org>,
	Doug Maxey <dwm@maxeymade.com>
Subject: Re: [RFC] libata new EH document
Date: Thu, 01 Sep 2005 17:55:18 -0400	[thread overview]
Message-ID: <1125611718.4946.20.camel@mulgrave> (raw)
In-Reply-To: <4317755C.5080700@adaptec.com>

On Thu, 2005-09-01 at 17:40 -0400, Luben Tuikov wrote:
> > The current SCSI autosense in drivers doesn't require this because we
> > reuse the existing command that got the contingent allegiance condition.
> 
> Care to elaborate what "contingent allegiance condition" is,
> how SCSI Core got it, how SCSI Core is using it, and how SCSI Core set
> it up with the LU?

Well, not really, since it's basic SCSI and the explanation's pretty
long.  However, the standards have several pages about it.  For your
reading pleasure, I suggest SAM-2 section 5.9.1 Contingent allegiance
(CA) and auto contingent allegiance (ACA)

James



  parent reply	other threads:[~2005-09-01 21:55 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-08-29  6:11 [RFC] libata new EH document Tejun Heo
2005-08-29  6:13 ` Tejun Heo
2005-08-30  9:10 ` Albert Lee
2005-08-30 10:26   ` Tejun Heo
2005-08-30 14:32     ` Luben Tuikov
2005-09-01  1:17       ` Tejun Heo
2005-09-01  2:22         ` Jeff Garzik
2005-09-01  2:42           ` Tejun Heo
2005-09-01  3:33           ` Luben Tuikov
2005-09-01  3:30         ` Luben Tuikov
2005-09-01  3:44           ` Tejun Heo
2005-09-01  4:38             ` Luben Tuikov
2005-09-01  5:44               ` Tejun Heo
2005-09-01  5:54                 ` Jeff Garzik
2005-09-01 13:24                   ` James Bottomley
2005-09-01 21:40                     ` Luben Tuikov
2005-09-01 21:46                       ` Jeff Garzik
2005-09-01 22:09                         ` Luben Tuikov
2005-09-01 22:27                           ` Jeff Garzik
2005-09-01 23:17                             ` Luben Tuikov
2005-09-02  7:09                             ` Stefan Richter
2005-09-01 22:22                         ` Luben Tuikov
2005-09-01 22:31                           ` Jeff Garzik
2005-09-01 21:55                       ` James Bottomley [this message]
2005-09-01 22:07                         ` Luben Tuikov
2005-09-01 22:23                           ` James Bottomley
2005-09-01 22:36                             ` Luben Tuikov
2005-09-01 23:01                               ` James Bottomley
2005-09-01 23:03                                 ` Luben Tuikov
2005-09-01 23:27                                 ` Luben Tuikov
2005-09-01  2:22     ` Jeff Garzik
2005-08-30 14:27   ` James Bottomley
2005-09-07  8:25 ` Jeff Garzik

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