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Date:      Thu, 24 May 2001 12:25:59 -0300 (BRST)
From:      Rik van Riel <riel@conectiva.com.br>
To:        Shannon <shannon@widomaker.com>
Cc:        "Andresen,Jason R." <jandrese@mitre.org>, Kris Kennaway <kris@obsecurity.org>, Nadav Eiron <nadav@cs.Technion.AC.IL>, <hackers@FreeBSD.ORG>
Subject:   Re: technical comparison
Message-ID:  <Pine.LNX.4.33.0105241224331.10469-100000@duckman.distro.conectiva>
In-Reply-To: <20010523234910.B19185@widomaker.com>

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On Wed, 23 May 2001, Shannon wrote:
> On Wed, May 23, 2001 at 10:54:40PM -0300, Rik van Riel wrote:
>
> > 1. I don't think I've ever seen a Linux distro which has write
> >    caching enabled by default. Hell, DMA33 isn't even enabled
> >    by default ;)
>
> You are talking about controlling the IDE drive cache.
>
> The issue here is write cache in the filesystem code.

1) IIRC they were talking about hw.ata.wc

2) soft-updates _is_ a form of write cache in the
   filesystem code, in fact, that's one of the points
   of soft-updates in the first place ;)


regards,

Rik
--
Linux MM bugzilla: http://linux-mm.org/bugzilla.shtml

Virtual memory is like a game you can't win;
However, without VM there's truly nothing to lose...

		http://www.surriel.com/
http://www.conectiva.com/	http://distro.conectiva.com/


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