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From: "Gérard Roudier" <groudier@free.fr>
To: Andre Hedrick <andre@linuxdiskcert.org>
Cc: CJ <cj@cjcj.com>, Linux Kernel <linux-kernel@vger.kernel.org>,
	Dave Jones <davej@codemonkey.org.uk>,
	Trond Myklebust <trond.myklebust@fys.uio.no>,
	Dave Jones <davej@suse.de>, Chuck Lever <cel@monkey.org>
Subject: Re: Possible O_DIRECT problems ?
Date: Sun, 30 Dec 2001 12:16:51 +0100 (CET)	[thread overview]
Message-ID: <20011230120352.Y780-100000@gerard> (raw)
In-Reply-To: <Pine.LNX.4.10.10112292138250.32522-100000@master.linux-ide.org>



On Sat, 29 Dec 2001, Andre Hedrick wrote:

> On Sat, 29 Dec 2001, CJ wrote:
>
> > Shouldn't O_DIRECT's requirements come from the hardware?  If we can
> > ASPI or CAM DMA SCSI devices to odd addresses and lengths, why not
> > O_DIRECT?  Do ape drives DMA to user buffers?  Are O_DIRECT's
> > current limits gratuitous?
>
> CAM is a very bad thing and that is why the X3 committees split.

There were interesting guide-lines in CAM, notably the topology handling
and the error recovery scheme. But it was another different wheel in a
world where everybody did reinvent its own. It seemed also very DEC
tainted.

Btw, given guys like you in X3 committees, I am not surprised that splits
occur in this place. :-)

  Gérard.

PS: Your various email addresses bounce back claiming some ridiculous
text about spammers. Is this still another show of your apparent
existential complex.


      reply	other threads:[~2001-12-30 10:16 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-12-21  0:08 Possible O_DIRECT problems ? Dave Jones
2001-12-21  0:23 ` Trond Myklebust
2001-12-21  0:39   ` Dave Jones
     [not found]     ` <w53ellp2out.wl@megaela.fe.dis.titech.ac.jp>
2001-12-21 12:46       ` Trond Myklebust
2001-12-21 16:14         ` Chuck Lever
2001-12-21 16:04       ` Chuck Lever
2001-12-29 15:25     ` Andrea Arcangeli
2001-12-29 18:46       ` CJ
2001-12-30  5:39         ` Andre Hedrick
2001-12-30 11:16           ` Gérard Roudier [this message]

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