1newfs_ext2fs support for EXTRA_ISIZE - not yet
2
3bunch of bin ext2 bugs - fsck_ext2fs et.al.
4
564bit support meta data support - maybe only affects dirs and raises
6  limit on max.filesystem?
7
8fix ext4.wiki - h_reserved[2] should actually be h_reserved[3] according
9  to ext4 code
10
11xattr - dont forget refcount handling , with hash map (same as linux)
12- use roundup2() instead of custom macros
13
14EXTENTS:
15check if the inode_ext extents cache is actually used
16
17optimalization - on sync, only overwrite changed cgs? adv for bigger
18    filesystems
19
20remove dup e2fs_mnton from m_fs
21
22maybe return limit to 32000 links for !DIR_NLINK fs (cross-check what Linux
23    ext4 code)
24
25QUOTA support ?
26
27INODE_DATA support? (even linux is dev only)
28