Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 09 Aug 2005 16:47:17 +0300
From:      Danny Braniss <danny@cs.huji.ac.il>
To:        Scott Long <scottl@samsco.org>
Cc:        freebsd-scsi@freebsd.org
Subject:   Re: CAM, SCSIn/iSCSI & LUNs 
Message-ID:  <E1E2URp-000BjS-VA@cs1.cs.huji.ac.il>
In-Reply-To: Message from Scott Long <scottl@samsco.org>  of "Mon, 08 Aug 2005 10:10:36 MDT." <42F783FC.7090904@samsco.org> 

next in thread | previous in thread | raw e-mail | index | archive | help
> Danny Braniss wrote:
> > hi,
> > 	it seems that one of the differences between the SCSI1/2/3/4/i
> > is the size of the LUN :-)
> > 
> > Now, it seems that the CAM will search sequencially for LUNs, from 0 -> max_lun
> > which i don't think will scale nicely.
> > 
> > is there a way to tell the cam to do a scsi report luns command, instead of
> > the sequential search?
> > 
> > danny
> > 
> > 
> 
> I, Matt Jacob, and Ken Merry talked about implementing REPORT_LUNS a 
> couple of months ago, but it stalled for a reason that I cannot recall.
> 
> Scott

i was wondering, it would be nice, if setting in XPT_PATH_INQ response
cpi->max_lun = -1, which would trigger the REPORT_LUNS ...

next question:
	when a target/unit is lost it seems that the luns > 0 have to be
	removed/cleared by the sim, shouldn't it be done by the CAM?

danny






Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?E1E2URp-000BjS-VA>