Re: High-sensitivity fs checker (not repairer) for btrfs

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On Sat, Nov 10, 2012 at 10:18:42PM +0100, Bob Marley wrote:
> Hello all
> I would like to know if there exists a tool to check the btrfs
> filesystem very thoroughly.
> It's ok if it needs the FS unmounted to operate. Also mounted is OK.
> It does not need repair capability
> It needs very good checking capability: it has to return Good / Bad
> status with the "Bad" meaning that there is at least ONE
> inconsistency. Good means that it is really really 100% consistent.
> 
> Does something like this exists?
> 
> We need to detect as much ahead of time as possible if the btrfs
> filesystem has become even just a little bit inconsistent

   The closest thing is btrfsck. That's about as picky as we've got to
date.

   What exactly is your use-case for this requirement?

   Hugo.

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