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DateFri, 14 Feb 1997 21:22:15 +0100
Fromarnal <>
SubjectRe: Disk Compression
William Sowerbutts wrote:
> 
> Has anyone written a disk compression system for Linux? Ideally, I'd like
> to be able to mount a compressed ext2 filesystem from a hard disk into my
> filesystem as usual. The root FS needn't be compressed.
> 
> And yes, I do know how ridiculously cheap hard disk space is nowadays,
> however I am but a poor student.
> 
> _________________________________________________________________________
> William R Sowerbutts (BtG)                            btg@thepentagon.com
>                                      http://www.users.dircon.co.uk/~guru/
>        main(){char*s=">#=0> ^#X@#@^7=";int c=0,m;for(;c<15;c++)for
>          (m=-1;m<7;putchar(m++/6&c%3/2?10:s[c]-31&1<<m?42:32));}


I was using this patch on Kernel 1.2.13. It was working very well.
But I don't know if someone rewrite it for kernel 2.0. May ask
to the author.

Title:          double: on-the-fly disk compression driver for Linux
Version:        0.4l
Entered-date:   21APR95
Description:    block driver for on-the-fly, filesystem independent,
disk
                compression, with patches for Linux 1.2.5, and utilities
Keywords:       disk compression, double, Linux
Author:         jmv@achaz.saclay.cea.fr (Jean-Marc Verbavatz)
Maintained-by:  jmv@achaz.saclay.cea.fr (Jean-Marc Verbavatz)
Primary-site:   sunsite.unc.edu /pub/Linux/kernel/patches/diskdrives
                85057 double-0.4l1.tar.gz
                707   double-0.4l.lsm
Alternate-site: tsx-11.mit.edu /pub/linux/ALPHA/double
Platform:       Linux 1.2.5
Copying-policy: Freely Restributable, Copyright by Jean-Marc Verbavatz
End                     



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            ARNAL Laurent        email:  arnal@limsi.fr
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