btrfs: use enum for extent type defines

Use enum to replace macro definitions of extent types.

Signed-off-by: Chengguang Xu <cgxu519@mykernel.net>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Chengguang Xu 2019-10-10 15:59:58 +08:00 • committed by David Sterba
commit b9b1a53e18
2 changed files with 8 additions and 6 deletions