From: Christoph Hellwig <hch@infradead.org>
To: Luben Tuikov <tluben@rogers.com>
Cc: James Bottomley <James.Bottomley@steeleye.com>,
Mike Anderson <andmike@us.ibm.com>,
SCSI Mailing List <linux-scsi@vger.kernel.org>,
Alan Stern <stern@rowland.harvard.edu>
Subject: Re: [PATCH] make the SCSI mid-layer obey the device online flag
Date: Fri, 6 Jun 2003 21:49:20 +0100 [thread overview]
Message-ID: <20030606214920.A3240@infradead.org> (raw)
In-Reply-To: <3EE0B316.4060207@rogers.com>; from tluben@rogers.com on Fri, Jun 06, 2003 at 11:28:22AM -0400
On Fri, Jun 06, 2003 at 11:28:22AM -0400, Luben Tuikov wrote:
> James was talking about ``device server not ready'' aliased to
> online -- i.e. if online is 0 then only INQUIRY or TUR should
> be sent from SCSI Core (unless SCSI Core decides to _know_ about
> the different ULP). The semantics on this are somewhat touched
> in the INQUIRY description in SPC-3.
Okay, I thought about device physically no more present on the
bus for !online.
>
> (This means that the device is on the SAN, but not ready to
> process commands.)
>
> You're talking about hardware removal -- more specifically
> logical removal of a host
host or device. Think about sbp2/ieee1394 or FC.
next prev parent reply other threads:[~2003-06-06 20:35 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-06-04 16:01 [PATCH] make the SCSI mid-layer obey the device online flag James Bottomley
2003-06-04 16:51 ` Mike Anderson
2003-06-04 19:14 ` James Bottomley
2003-06-05 0:34 ` Patrick Mansfield
2003-06-05 12:59 ` James Bottomley
2003-06-05 13:41 ` Alan Stern
2003-06-06 6:36 ` Christoph Hellwig
2003-06-06 15:19 ` James Bottomley
2003-06-06 15:51 ` Oliver Neukum
2003-06-06 16:02 ` Luben Tuikov
2003-06-06 15:28 ` Luben Tuikov
2003-06-06 15:39 ` James Bottomley
2003-06-06 15:52 ` Luben Tuikov
2003-06-06 16:04 ` James Bottomley
2003-06-06 20:51 ` Christoph Hellwig
2003-06-06 23:27 ` Luben Tuikov
2003-06-06 23:43 ` James Bottomley
2003-06-07 5:20 ` Luben Tuikov
2003-06-06 20:23 ` Mike Anderson
2003-06-06 20:52 ` Christoph Hellwig
2003-06-10 0:00 ` Mike Anderson
2003-06-06 20:49 ` Christoph Hellwig [this message]
2003-06-06 23:21 ` Luben Tuikov
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