From: Jeff Garzik <jgarzik@pobox.com>
To: James Bottomley <James.Bottomley@SteelEye.com>
Cc: Tejun <htejun@gmail.com>,
James.Smart@Emulex.Com,
SCSI Mailing List <linux-scsi@vger.kernel.org>
Subject: Re: Regarding ordered-tag support.
Date: Wed, 08 Feb 2006 13:04:15 -0500 [thread overview]
Message-ID: <43EA329F.2000906@pobox.com> (raw)
In-Reply-To: <1139419637.3003.43.camel@mulgrave.il.steeleye.com>
James Bottomley wrote:
> I suppose I'm a broken record, but I really think linked tasks are the
> better way to enforce the required ordering guarantees for SCSI TCQ.
> The problem being that this would present a slightly different API at
> the block level (you have individual writes that are now ordered, not
> wholesale barriers).
I strongly agree, since fundamentally, linked tasks is what is really
going on.
Jeff
next prev parent reply other threads:[~2006-02-08 18:04 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-02-08 6:40 Regarding ordered-tag support Tejun Heo
2006-02-08 15:49 ` James Bottomley
2006-02-08 16:10 ` Tejun
2006-02-08 16:25 ` James Smart
2006-02-08 16:57 ` Tejun
2006-02-08 17:07 ` James Bottomley
2006-02-08 17:18 ` Tejun
2006-02-08 17:27 ` James Bottomley
2006-02-08 18:04 ` Jeff Garzik [this message]
2006-02-09 4:12 ` Tejun Heo
2006-02-09 17:20 ` James Bottomley
2006-02-10 0:45 ` Tejun Heo
2006-02-08 16:26 ` James Bottomley
2006-02-08 16:22 ` James Smart
2006-02-08 20:50 ` James Bottomley
2006-02-08 20:59 ` James Bottomley
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