reactos/drivers/filesystems/btrfs # Synced to 1.5
reactos/dll/shellext/shellbtrfs # Synced to 1.1
-reactos/sdk/lib/fslib/btrfslib # Synced to 1.4
+reactos/sdk/lib/fslib/btrfslib # Synced to 1.5
The following FSD are shared with: http://www.ext2fsd.com/