todo docs: Mapping filesystems to and from disk blocks.

(cherry picked from commit 2ed549e95c7ad75f28b5f0dd4c53849e1607444e)

diff --git a/TODO b/TODO
index 56fb094..834c4c0 100644 (file)
--- a/TODO
+++ b/TODO
@@ -270,4 +270,14 @@ List filesystems by UUID or label.
 
 Mount filesystems by UUID or label.  (I'm not really sure if we can do
 this at the moment but we ought to be able to do it, and perhaps make
-it easier by having a direct command).
\ No newline at end of file
+it easier by having a direct command).
+
+Map filesystems to disk blocks
+------------------------------
+
+Map files/filesystems/(any other object) to the actual disk
+blocks they occupy.
+
+And vice versa.
+
+Is it even possible?