The following FSD are shared with: https://github.com/maharmstone/btrfs.
-reactos/drivers/filesystems/btrfs # Synced to 1.1
-reactos/dll/shellext/shellbtrfs # Synced to 1.0.2
-reactos/sdk/lib/fslib/btrfslib # Synced to 1.0.2
+reactos/drivers/filesystems/btrfs # Synced to 1.5
+reactos/dll/shellext/shellbtrfs # Synced to 1.5
+reactos/sdk/lib/fslib/btrfslib # Synced to 1.5
The following FSD are shared with: http://www.ext2fsd.com/