> >After Kris's recent report of 'massive speedups' using dirpref, I've
> >been toying with the idea of backing up my box, and then restoring them.
> >
> >However, backup/restore are so much faster than doing a tar/untar.
> >
> >If I do a backup of my FS, wipe the disk, will the 'restore' cause the
> >same (ineffecient) directory layout to appear on disk?
> >
> >I wouldn't think so since the directory layout is controlled by the
> >kernel, but I do know that dump/restore are much lower-layer tools than
> >tar, so they may possibly have layout information embedded in them.
> >
> >Is my assumption correct?
> 
> no.

Actually, yes, but I didn't word it very well above.

> Dump reads the raw device and finds everything by hand.
> 
> Restore (like tar!) just open/write/close/chown regular files.

So my assumption *is* correct that it won't matter if I use dump/restore
to do the job, and that the lower-layer effeciencies of dump don't
effect the resulting layout done by restore.

Great, thanks for the quick response!


Nate

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