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Date:      Wed, 2 Oct 1996 10:22:16 -0500 (EST)
From:      John Dyson <dyson@dyson.iquest.net>
To:        dg@Root.COM
Cc:        heo@cslsun10.sogang.ac.kr, freebsd-hackers@freebsd.org, freebsd-fs@freebsd.org
Subject:   Re: vnode and cluster read-ahead
Message-ID:  <199610021522.KAA01068@dyson.iquest.net>
In-Reply-To: <199610021452.HAA07229@root.com> from "David Greenman" at Oct 2, 96 07:52:03 am

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>
>    Even if we did want to change it, there really isn't a way to do what
> you're suggesting above - you don't have access to the file struct at the
> level that the clustering decision is made. You'd have to change the code
> to propagate clustering hints from the read/write system calls. Yuck.
> 
I actually thought about doing it (and may have discussed it with you, David),
and I think that was my conclusion also.  The existing interfaces don't
convieniently support it.

John



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