btrfs_create, btrfs_write_super, btrfs_sync_fs

Signed-off-by: Chris Mason <chris.mason@oracle.com>
diff --git a/fs/btrfs/TODO b/fs/btrfs/TODO
index c5d67bb..4b5bd05 100644
--- a/fs/btrfs/TODO
+++ b/fs/btrfs/TODO
@@ -3,6 +3,7 @@
 * 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)