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From: Pat LaVarre <p.lavarre@ieee.org>
To: Maciej Zenczykowski <maze@cela.pl>
Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
	"Matthew Wilcox" <willy@debian.org>,
	"Erez Zadok" <ezk@cs.sunysb.edu>,
	"Jörn Engel" <joern@wohnheim.fh-wedel.de>,
	"Phillip Lougher" <phillip@lougher.demon.co.uk>,
	"Kallol Biswas" <kbiswas@neoscale.com>
Subject: Re: partially encrypted filesystem
Date: 05 Dec 2003 18:35:55 -0700	[thread overview]
Message-ID: <1070674555.2939.35.camel@patibmrh9> (raw)
In-Reply-To: <Pine.LNX.4.44.0312060112450.11626-100000@gaia.cela.pl>

> You are pushing this down to the file system.  I'd venture too say that 
> this will majorly stress the fs code, make its indexing slower and 
> majorly fragment the file on disk (if it's later overwritten).  Sure - you 
> have less work to do (less to code) - but the end effect might be 
> painful, especially on often written files (if the file ain't written to 
> then there are much better compression solutions).

Suppose we wish to encrypt the files on a disc or disk or drive that we
carry from one computer to another.

Where else can the encryption go, if not "down to the file system"?

Pat LaVarre



  reply	other threads:[~2003-12-06  1:36 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-12-03 21:07 Kallol Biswas
2003-12-03 21:44 ` Richard B. Johnson
2003-12-03 23:20   ` bill davidsen
2003-12-03 21:44 ` Jörn Engel
2003-12-04  0:08   ` Linus Torvalds
2003-12-04  1:25     ` Jeff Garzik
2003-12-04  2:08       ` Linus Torvalds
2003-12-04  3:59       ` H. Peter Anvin
2003-12-04  2:37     ` Charles Manning
2003-12-04 14:17     ` Jörn Engel
2003-12-04 15:20       ` Linus Torvalds
2003-12-04 16:07         ` Phillip Lougher
2003-12-04 17:26         ` Jörn Engel
2003-12-04 18:20           ` Phillip Lougher
2003-12-04 18:40             ` Jörn Engel
2003-12-04 19:41             ` Erez Zadok
2003-12-05 11:20               ` Jörn Engel
2003-12-05 16:16                 ` Erez Zadok
2003-12-05 19:14                   ` Matthew Wilcox
2003-12-05 19:47                     ` Erez Zadok
2003-12-05 20:28                       ` Matthew Wilcox
2003-12-05 21:38                         ` Pat LaVarre
2003-12-06  0:15                         ` Maciej Zenczykowski
2003-12-06  1:35                           ` Pat LaVarre [this message]
2003-12-06  2:39                             ` Valdis.Kletnieks
2003-12-06 11:43                             ` Maciej Zenczykowski
2003-12-07  0:04                               ` Shaya Potter
2003-12-08 14:08                               ` Jörn Engel
2003-12-06  0:50                         ` Phillip Lougher
2003-12-08 11:37                           ` David Woodhouse
2003-12-08 13:44                             ` phillip
2003-12-08 14:07                               ` David Woodhouse
2003-12-10  1:16                               ` [OT?]Re: " Charles Manning
2003-12-10 17:45                                 ` Phillip Lougher
2003-12-09 23:40                             ` Pat LaVarre
2003-12-10  0:07                             ` Pavel Machek
2003-12-10  1:28                               ` Pat LaVarre
2003-12-10  2:13                               ` Charles Manning
2003-12-05 19:58                     ` Pat LaVarre
2003-12-08 11:28             ` David Woodhouse
2003-12-08 13:49               ` phillip
2003-12-04 19:18           ` David Wagner
2003-12-05 13:02             ` Jörn Engel
2003-12-05 17:28               ` Frank v Waveren
2003-12-05 23:59               ` David Wagner
2003-12-19 15:01     ` Rik van Riel
2003-12-04  3:10 ` Valdis.Kletnieks
2003-12-04 18:16 ` Hans Reiser
2003-12-06 19:56 Pat LaVarre
2003-12-06 22:07 ` Maciej Zenczykowski
2003-12-10  3:22 Valient Gough

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