[haiku-development] Re: Filesystem corruption and Alpha-1
- From: "Axel Dörfler" <axeld@xxxxxxxxxxxxxxxx>
- To: haiku-development@xxxxxxxxxxxxx
- Date: Fri, 26 Jun 2009 20:32:13 +0200 CEST
David McPaul <dlmcpaul@xxxxxxxxx> wrote:
> > I guess I should rethink when and how BFS trims back directory
> > inodes.
> > The haiku sources have 85556 files today, and over 20000
> > directories.
> > So the maxium loss should be around 1.2 GB which is a bit much to
> > be
> > acceptable. If directories would only preallocate 4K, the maximum
> > loss
> > would only be 80 MB which I think is quite okay and would be a
> > pretty
> > simple solution.
> 80Mb slack space is better than what I am seeing.
This is what you should now see, ie. with a current revision :-)
> Is this 80Mb lost forever or will checkfs recover it? deleting the
> directory?
It might be lost theoretically (depends on what happens with the
directory), but deleting would always recover it.
I could also have BFS trim inodes on load when needed, or have at least
checkfs do that.
Bye,
Axel.
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