changes-only filesystem

[Baruch Siach]

Hi Erez,

On Sun, Sep 25, 2011 at 01:19:18PM +0300, Erez D wrote:
> There used to be a filesystem which one would mount over a read-only
> filesystem, and that filesystem would only hold the changes.
> 
> anyone remembers which filesystem it was ?

See http://en.wikipedia.org/wiki/UnionFS. This feature is not in the mainline 
Linux kernel yet. See also http://lwn.net/Kernel/Index/, under 
Filesystems/Union.

baruch


-- 
                                                     ~. .~   Tk Open Systems
=}------------------------------------------------ooO--U--Ooo------------{=
   - baruch at tkos.co.il - tel: +972.2.679.5364, http://www.tkos.co.il -