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From: James Bottomley <James.Bottomley@suse.de>
To: John Hughes <john@Calva.COM>
Cc: linux-scsi@vger.kernel.org
Subject: Re: ses enclosure stuff not working with Promise Vtrak J610S JBOD
Date: Thu, 05 Nov 2009 09:44:15 -0600	[thread overview]
Message-ID: <1257435855.2753.43.camel@mulgrave.site> (raw)
In-Reply-To: <4AF2EFA4.4080004@Calva.COM>

On Thu, 2009-11-05 at 16:30 +0100, John Hughes wrote:
> John Hughes wrote:
> > One problem with the patch is that, since I don't have a page 7 (bay 
> > names) it's using the "enclosure component index" as the name, and 
> > that (at least for me) seems to be an index starting from zero, where 
> > my bays are numbered from one.
> >
> > sg_ses shows a "bay number", I think I'll try to make the patch look 
> > for the bay number and make the name something like "bay-nn" if there 
> > is a bay number.
> Doesn't work because bays without a device don't show a bay number and 
> hot-plugging a device doesn't make things change dynamically.

Let me dig around in the standards.  My instinct from the implementation
notes was that page 7 was more likely to be present than page 10, so
that's how I coded it.  There may still be a way to get the slot number
in a persistent fashion without the actual page telling you this.

> Buggeration.

Welcome to the wonderful world of SCSI standards implementation.

James



  reply	other threads:[~2009-11-05 15:44 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-11-04 13:00 ses enclosure stuff not working with Promise Vtrak J610S JBOD John Hughes
2009-11-04 15:17 ` John Hughes
2009-11-04 15:22 ` James Bottomley
2009-11-04 15:53   ` John Hughes
2009-11-04 16:07     ` James Bottomley
2009-11-04 16:12       ` John Hughes
2009-11-04 16:20         ` James Bottomley
2009-11-04 18:01           ` John Hughes
2009-11-04 18:05             ` James Bottomley
2009-11-04 18:10               ` John Hughes
2009-11-05  9:41             ` John Hughes
2009-11-05 15:30               ` John Hughes
2009-11-05 15:44                 ` James Bottomley [this message]
2009-11-04 15:51 ` John Hughes
2009-11-04 16:54   ` John Hughes
2009-11-04 16:55   ` John Hughes

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