Test several cases of cloning inline extents that used to lead to file
corruption or data loss.
These file corruption and data loss cases are fixed by the linux kernel
patch titled:
"Btrfs: fix file corruption and data loss after cloning inline extents"
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Filipe Manana