Re: COW fs (Re: Editing-in-place of a large file)

John P. Looney (john@antefacto.com)
Mon, 10 Sep 2001 10:35:49 +0100


--+SfteS7bOf3dGlBC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

On Mon, Sep 10, 2001 at 12:28:51PM +0300, VDA mentioned:
> Now, sometimes we use hardlinks as "poor man's COW fs", but
> I bet it's error prone. Every now and then you forget it's a
> hardlinked kernel tree and start happily hacking in it... :-(

And of course hardlinks don't work on directories...

> A "compressor" which hunts and merges duplicate blocks is a bonus,
> not a primary tool.

Checkout http://freshmeat.net/projects/fslint/ - it's an excellent tool
for hunting down duplicate files, dangling links etc.

Kate

--=20
_______________________________________
John Looney Chief Scientist
a n t e f a c t o t: +353 1 8586004
www.antefacto.com f: +353 1 8586014

--+SfteS7bOf3dGlBC
Content-Type: application/pgp-signature
Content-Disposition: inline

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.0.6 (GNU/Linux)
Comment: For info see http://www.gnupg.org

iD8DBQE7nIl1YBVPvqzGrWgRArRbAKCl6Tb+SuPXmD/Y/jTK08bspI2hEQCfUlB6
drC2bBr/oAb0RdUMFUBzaaE=
=bce4
-----END PGP SIGNATURE-----

--+SfteS7bOf3dGlBC--
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/