| * 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 inode tree | 
 | * 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 | 
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