From: Jeff Garzik <jeff@garzik.org>
To: Ed Lin <ed.lin@promise.com>
Cc: linux-scsi <linux-scsi@vger.kernel.org>,
"james.Bottomley" <james.Bottomley@SteelEye.com>,
hch <hch@infradead.org>,
promise_linux <promise_linux@promise.com>
Subject: Re: [PATCH 1/4] stex: fix id mapping issue
Date: Thu, 10 May 2007 17:03:21 -0400 [thread overview]
Message-ID: <46438899.3020001@garzik.org> (raw)
In-Reply-To: <NONAMEB29nIvX6bxu8Y00001141@nonameb.ptu.promise.com>
Ed Lin wrote:
> The correct internal mapping of stex controllers should be:
> id:0~15, lun:0~7 (st_shasta)
> id:0, lun:0~127 (st_yosemite)
> id:0~127, lun:0 (st_vsc and st_vsc1)
>
> This patch reports the internal mapping to scsi mid layer, eliminating
> the translation between scsi mid layer and firmware. To achieve this
> goal, we also need to:
> -- fail the REPORT_LUNS command for st_shasta because the
> firmware is known to not report all actual luns
> -- add an entry in scsi_devindo.c to force sequential lun scan
> (for st_shasta controllers)
> -- fail the REPORT_LUNS command for console device
> -- remove special handling of REPORT_LUNS command for
> st_yosemite, as there is no translation mapping now
>
> Signed-off-by: Ed Lin <ed.lin@promise.com>
ACK patches 1-4, but some suggestions will follow
prev parent reply other threads:[~2007-05-10 21:03 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-10 4:50 [PATCH 1/4] stex: fix id mapping issue Ed Lin
2007-05-10 20:59 ` James Bottomley
2007-05-10 21:03 ` Jeff Garzik [this message]
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