[TriLUG] raw disk images
rpjday
rpjday at mindspring.com
Thu Dec 20 16:02:42 EST 2001
On Thu, 20 Dec 2001, Mike McLean wrote:
> > I don't think there's currently a big impetus to write tools that operate
> > without the kernel, because the tool would require a full implementation
> > of filesystem-manipulation code. Since the kernel already supports
> > umpteen filesystems with well-maintained code, it makes much more sense to
> > harness this throught the loopback driver, instead of re-inventing the
> > wheel. But I agree it would be nice if mtools would support images too.
>
> Sure the loopback device is great -- if you're the superuser. Plus there
> are only 8 loopback devices available (at least with my kernel).
i can't help with user-mountable loopback devices, but you can have
up to 255 of these using a boot-time kernel parameter. see
/usr/src/linux/Documentation/kernel-parameters.txt, tne value for
"max_loop".
rday
--
Robert P. J. Day
Eno River Technologies, Chapel Hill NC
Unix, Linux and Open Source corporate training
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