* 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* 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* Port into the kernel* Add virtual filesystems, mountable snapshots* Get rid of struct ctree_path, limiting tree levels held at one time* Release* Do real tree locking* Add extent mirroring (backup copies of blocks)* Add fancy interface to get access to incremental backups* Add fancy striped extents to make big reads faster* Use relocation to try and fix write errors* Make allocator much smarter* xattrs (directory streams for regular files)* fsck* Scrub & defrag
