Hello Chris,
> There is a btrfs ioctl to clone individual files, and this could be used
> to implement an online dedup. But, since it is happening from userland,
> you can't lock out all of the other users of a given file.
> So, the dedup application would be responsible for making sure a given
On Mon, 2009-04-27 at 05:33 +0200, Thomas Glanzmann wrote:
> Hello,
> I would like to know if it would be possible to implement the following
> feature in btrfs:
>
> Have an online filesystem check which accounts for possible duplicated
> data blocks (maybe with the help of already implemented che
