Btrfs: reference counts on data extents
Signed-off-by: Chris Mason <chris.mason@oracle.com>
diff --git a/fs/btrfs/TODO b/fs/btrfs/TODO
index 2ca301b..7aec75e 100644
--- a/fs/btrfs/TODO
+++ b/fs/btrfs/TODO
@@ -8,7 +8,10 @@
* Add block mapping tree (simple dm layer)
* Add simple tree locking (semaphore per tree)
* Make allocator smarter
+* make level a field in header
+* add a block group to struct inode
* Make directory hashing work on 32 bit
+* Make sure nobh stuff is working properly for cows
* Do actual block accounting
* Check compat and incompat flags on the inode
* Add virtual filesystems, mountable snapshots