fstests: btrfs: test setting compression via xattr on nodatacow files

Compression and nodatacow are mutually exclusive. Besides ioctl, there
is another way to setting compression via xattrs, and shouldn't produce
invalid combinations.

Signed-off-by: Chung-Chiang Cheng <cccheng@synology.com>
Reviewed-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: Zorro Lang <zlang@kernel.org>
2 files changed