From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Rob Fuller <rfuller@nsisoftware.com>
Cc: "David S. Miller" <davem@redhat.com>,
ebiederm@xmission.com, alan@lxorguk.ukuu.org.uk,
phillips@bonn-fries.net, linux-kernel@vger.kernel.org,
linux-mm@kvack.org
Subject: Re: broken VM in 2.4.10-pre9
Date: Wed, 19 Sep 2001 23:30:41 +0100 (BST) [thread overview]
Message-ID: <E15jprd-00042O-00@the-village.bc.nu> (raw)
In-Reply-To: <878A2048A35CD141AD5FC92C6B776E4907B7A5@xchgind02.nsisw.com> from "Rob Fuller" at Sep 19, 2001 05:15:21 PM
> "One argument for reverse mappings is distributed shared memory or
> distributed file systems and their interaction with memory mapped files.
> For example, a distributed file system may need to invalidate a specific
> page of a file that may be mapped multiple times on a node."
Wouldn't it be better for the file system itself to be doing that work. Also
do real world file systems that actually perform usably do this or just zap
the cached mappings like OpenGFS does.
Alan
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next prev parent reply other threads:[~2001-09-19 22:30 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-09-19 22:15 Rob Fuller
2001-09-19 22:21 ` David S. Miller
2001-09-19 22:30 ` Alan Cox [this message]
2001-09-19 22:48 ` Eric W. Biederman
2001-09-19 22:51 ` Bryan O'Sullivan
-- strict thread matches above, loose matches on Subject: below --
2001-09-17 15:40 Rob Fuller
2001-09-17 16:03 ` Eric W. Biederman
2001-09-19 9:45 ` Daniel Phillips
2001-09-19 19:45 ` Alan Cox
2001-09-19 21:03 ` Eric W. Biederman
2001-09-19 22:04 ` Alan Cox
2001-09-19 22:26 ` Eric W. Biederman
2001-09-19 23:05 ` Rik van Riel
2001-09-20 11:28 ` Daniel Phillips
2001-09-20 12:06 ` Rik van Riel
2001-09-21 8:13 ` Daniel Phillips
2001-09-21 12:10 ` Rik van Riel
2001-09-21 15:27 ` Jan Harkes
2001-09-22 7:09 ` Daniel Phillips
2001-09-25 11:04 ` Mike Fedyk
2001-09-20 12:57 ` Alan Cox
2001-09-20 13:40 ` Daniel Phillips
2001-09-24 22:50 ` Pavel Machek
2001-09-26 18:22 ` Marcelo Tosatti
2001-09-26 23:44 ` Pavel Machek
2001-09-27 13:52 ` Eric W. Biederman
2001-10-01 11:37 ` Marcelo Tosatti
2001-09-19 23:00 ` Rik van Riel
2001-09-21 8:23 ` Eric W. Biederman
2001-09-21 12:01 ` Rik van Riel
2001-09-22 2:14 ` Alexander Viro
2001-09-22 3:09 ` Rik van Riel
2001-09-19 21:37 ` Eric W. Biederman
2001-09-19 21:55 ` David S. Miller
2001-09-20 13:02 ` Rik van Riel
[not found] <Pine.LNX.4.33L.0109161330000.9536-100000@imladris.rielhome.conectiva>
2001-09-17 8:06 ` Eric W. Biederman
2001-09-17 12:12 ` Rik van Riel
2001-09-17 15:45 ` Eric W. Biederman
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