Verify that both full and incremental send operations can issue
clone operations when a file has extents that are shared with itself
(at different offsets of course).
This currently fails on btrfs but is addressed by a patch for the
kernel titled:
"Btrfs: send, allow clone operations within the same file"
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Reviewed-by: Eryu Guan <guaneryu@gmail.com>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
Filipe Manana