On Tue, 5 May 2015 08:53:29 -0400, Rich Freeman wrote:

> In general btrfs tends to do most of its fixing online.  I'd only run
> btrfs check if the filesystem is unmountable.

That's the only time I've had to use it. This was on a laptop with a
single SSD, so there was no where to sync good data from. It worked
without data loss but was very slow, around 12 hours for a 250GB
filesystem on one occasion.


-- 
Neil Bothwick

Top Oxymorons Number 30: Business ethics