From: Christoph Hellwig <hch@infradead.org>
To: Libor Vanek <libor@conet.cz>
Cc: Muli Ben-Yehuda <mulix@mulix.org>, linux-kernel@vger.kernel.org
Subject: Re: Syscall table AKA hijacking syscalls
Date: Fri, 2 Jan 2004 16:00:20 +0000 [thread overview]
Message-ID: <20040102160020.A24026@infradead.org> (raw)
In-Reply-To: <3FF59073.3060305@conet.cz>; from libor@conet.cz on Fri, Jan 02, 2004 at 04:38:27PM +0100
On Fri, Jan 02, 2004 at 04:38:27PM +0100, Libor Vanek wrote:
> I'm working on my diploma thesis which is adding snapshot capability
> into Linux VFS (so you can do directory based snapshots - not complete
> device, like in LVM). It'll consist of two separete modules:
> Snapshot module:
> - will hijack (one or another way) calls to open/move/unlink/mkdir/etc.
> syscall
> - when will detect change to selected directory (which I want to
> snapshot), it'll copy/move old file/directory to some temporary
> (selected when creating snapshot) - in fact - copy on write behaviour
This should be implemented as a stackable filesystem..
next prev parent reply other threads:[~2004-01-02 16:00 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-01-02 12:59 Syscall table AKA hijacking syscalls Libor Vanek
2004-01-02 13:08 ` Matti Aarnio
2004-01-02 13:26 ` Libor Vanek
2004-01-02 13:57 ` Ragnar Kjørstad
2004-01-02 15:39 ` Libor Vanek
2004-01-02 16:42 ` Jörn Engel
2004-01-02 15:12 ` Muli Ben-Yehuda
2004-01-02 15:38 ` Libor Vanek
2004-01-02 16:00 ` Christoph Hellwig [this message]
2004-01-02 16:35 ` Jörn Engel
2004-01-02 16:59 ` Libor Vanek
2004-01-02 18:04 ` Jörn Engel
2004-01-02 18:58 ` Libor Vanek
2004-01-02 19:15 ` Arjan van de Ven
2004-01-02 19:23 ` Libor Vanek
2004-01-02 19:18 ` Jörn Engel
2004-01-02 19:37 ` Libor Vanek
2004-01-02 19:56 ` Jörn Engel
2004-01-07 9:28 ` stefan.eletzhofer
2004-01-02 23:35 ` Anton Blanchard
2004-01-02 23:46 ` Libor Vanek
2004-01-03 15:41 ` Helge Hafting
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