* cleanup, add more error checking, get rid of BUG_ONs
-* Make IO functions look more like the page cache
* Fix ENOSPC handling
-* make a real mkfs and superblock
-* Do checksumming
-* Use a real check instead of mark_buffer_dirty
-* Define FS objects in terms of different item types
-* Add block mapping tree (simple dm layer)
-* Add simple tree locking (semaphore per tree)
* Make allocator smarter
-* Make directory hashing work on 32 bit
+* add a block group to struct inode
* Do actual block accounting
* Check compat and incompat flags on the inode
-* Add virtual filesystems, mountable snapshots
* Get rid of struct ctree_path, limiting tree levels held at one time
+* Add generation number to key pointer in nodes
+* Add generation number to inode
+* forbid cross subvolume renames and hardlinks
* Release
* Do real tree locking
* Add extent mirroring (backup copies of blocks)
* Use relocation to try and fix write errors
* Make allocator much smarter
* xattrs (directory streams for regular files)
-* fsck
* Scrub & defrag