Re: Intercept write to disk

[Mishael A Sibiryakov <death@junki.org>]

On Fri, 2006-05-26 at 23:21 +0200, Bernd Eckenfels wrote:
> Mishael A Sibiryakov <death@junki.org> wrote:
> > Probably i have a stupid question but i can't find adequate solution for
> > it. I want to intercept write to real disk partition or entire disk
> > (except of swap partition of course). As i understood vfs and Co i think
> > that i need to work on level between fs driver and disk driver. But it's
> > unclean for me. Please tell me is it possible and if possible then say
> > how or put me to some documentation.
> 
> You can write a devmapper module, or maybe pre-load a shared user mode
> library.

Hm, i need a somthing transparent, this tool is for make image of entire
disk/partition on fly. Because tool is get some time for work i need to
store changes between start and end of the process for append it to
image. Probably i thinking in wrong way and i need a something else.

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