File systems ---> <*/M> Reiserfs support (deprecated) [REISERFS_FS] [*] ReiserFS extended attributes [REISERFS_FS_XATTR] [*] ReiserFS POSIX Access Control Lists [REISERFS_FS_POSIX_ACL] <*/M> Btrfs filesystem support [BTRFS_FS] [*] Btrfs POSIX Access Control Lists [BTRFS_FS_POSIX_ACL]