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From: Luben Tuikov <luben_tuikov@adaptec.com>
To: dougg@torque.net
Cc: Patrick Mansfield <patmans@us.ibm.com>, linux-scsi@vger.kernel.org
Subject: Re: Report luns [was: Apple Xserve RAID and qlogic ISP2312 (qla2300)]
Date: Wed, 10 Nov 2004 09:47:59 -0500	[thread overview]
Message-ID: <41922A1F.7060705@adaptec.com> (raw)
In-Reply-To: <4191A4F5.2040300@torque.net>

Douglas Gilbert wrote:
> 
> SAS expanders (or at least their SMP target ports) are
> a similar problem to W-LUNs. Namely we have no way to
> "talk" to them from the user space currently in Linux.
> SMP is not a SCSI command set (but it is close). Even if
> sg could issue SMP commands, I'm not sure the scsi mid
> level would be helpful when error conditions occurred
> (e.g. SMP command timeout).
> 
> As for the addressability problem, sockets and connect
> calls come to mind.

Yeah, that's a pickle.

	Luben



  reply	other threads:[~2004-11-10 14:48 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-10-27 23:33 Apple Xserve RAID and qlogic ISP2312 (qla2300) Catalin Muresan
2004-10-28 14:37 ` Patrick Mansfield
2004-10-28 15:35   ` Catalin Muresan
2004-10-28 16:42     ` Patrick Mansfield
2004-10-28 16:51       ` Patrick Mansfield
2004-10-28 17:21       ` Andrew Vasquez
2004-10-29  8:58         ` Catalin Muresan
2004-10-29 18:06           ` Patrick Mansfield
2004-10-30 15:44             ` Catalin Muresan
2004-11-01 10:56             ` Catalin Muresan
2004-11-01 19:48               ` Patrick Mansfield
2004-11-09  2:49                 ` Report luns [was: Apple Xserve RAID and qlogic ISP2312 (qla2300)] Douglas Gilbert
2004-11-09 15:06                   ` Luben Tuikov
2004-11-09 21:10                     ` Patrick Mansfield
2004-11-09 22:07                       ` Luben Tuikov
2004-11-10  4:47                       ` Report luns Douglas Gilbert
2004-11-10 14:13                         ` Luben Tuikov
2004-11-10  5:19                     ` Report luns [was: Apple Xserve RAID and qlogic ISP2312 (qla2300)] Douglas Gilbert
2004-11-10 14:47                       ` Luben Tuikov [this message]
2004-10-29  9:01       ` Apple Xserve RAID and qlogic ISP2312 (qla2300) Catalin Muresan

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