From: Luben Tuikov <tluben@rogers.com>
To: Christoph Hellwig <hch@infradead.org>
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, 06 Jun 2003 19:21:28 -0400 [thread overview]
Message-ID: <3EE121F8.2050807@rogers.com> (raw)
In-Reply-To: <20030606214920.A3240@infradead.org>
Christoph Hellwig wrote:
> 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.
Did you mean to write something more?
--
Luben
prev parent reply other threads:[~2003-06-06 23:07 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
2003-06-06 23:21 ` Luben Tuikov [this message]
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