From: Mike Christie <michaelc@cs.wisc.edu>
To: Jens Axboe <jens.axboe@oracle.com>
Cc: Grant Grundler <grundler@google.com>,
FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>,
mike.miller@hp.com, akpm@linux-foundation.org,
linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org,
hare@novell.com, iss_storagedev@hp.com, iss.sbteam@hp.com
Subject: Re: [PATCH] hpsa: SCSI driver for HP Smart Array controllers
Date: Mon, 02 Mar 2009 14:37:19 -0600 [thread overview]
Message-ID: <49AC437F.7020001@cs.wisc.edu> (raw)
In-Reply-To: <49AC4293.4030902@cs.wisc.edu>
Mike Christie wrote:
> iscsi also needs the unique tag and then it needs the
> blk_map_queue_find_tag functionality too. iscsi needs the lookup and tag
> for host/transport level commands that do not have a scsi
> command/request. The tag value has to be unique accross the
> host/transport
I mean that the tag needs to be unique for scsi/block commands and
transport commands for each host. So a scsi command and a transport
command cannot both have tag X.
next prev parent reply other threads:[~2009-03-02 20:38 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-27 23:09 [PATCH] hpsa: SCSI driver for HP Smart Array controllers Mike Miller
2009-03-01 13:49 ` Rolf Eike Beer
2009-03-02 6:32 ` FUJITA Tomonori
2009-03-02 17:19 ` Grant Grundler
2009-03-02 17:19 ` Grant Grundler
2009-03-02 18:20 ` Mike Christie
2009-03-02 18:36 ` Jens Axboe
2009-03-02 20:33 ` Mike Christie
2009-03-02 20:37 ` Mike Christie [this message]
2009-03-03 9:43 ` Jens Axboe
-- strict thread matches above, loose matches on Subject: below --
2009-03-02 14:56 scameron
2009-03-03 6:35 ` FUJITA Tomonori
2009-03-03 16:28 ` scameron
2009-03-05 5:48 ` FUJITA Tomonori
2009-03-05 14:21 ` scameron
2009-03-05 16:54 ` Andrew Patterson
2009-03-06 8:55 ` Jens Axboe
2009-03-06 9:13 ` FUJITA Tomonori
2009-03-06 9:21 ` Jens Axboe
2009-03-06 9:27 ` FUJITA Tomonori
2009-03-06 9:35 ` Jens Axboe
2009-03-06 14:38 ` scameron
2009-03-06 19:06 ` Jens Axboe
2009-03-06 20:59 ` Grant Grundler
2009-03-06 20:59 ` Grant Grundler
2009-03-06 21:18 ` scameron
2009-03-06 21:18 ` scameron
2009-03-06 21:55 ` Grant Grundler
2009-03-06 21:55 ` Grant Grundler
2009-03-06 21:59 ` James Bottomley
2009-03-05 14:55 ` Miller, Mike (OS Dev)
2009-03-03 16:49 ` Mike Christie
2009-03-03 21:28 ` scameron
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