Ping – any thoughts on the design, Kevin?
(Continuing to see how much of a mess our backing filename handling is
(half of the time, bs->backing_file is seen as a value in the image
header (so relative paths are interpreted relatively to the overlay),
half of the time it is seen as a cache of bs->
Once more, I’ll spare both me and you another iteration of the cover
letter, so see here:
http://lists.nongnu.org/archive/html/qemu-block/2017-09/msg01030.html
(Although this series no longer includes a @base-directory option.)
In regards to the last version, the biggest change is that I dropped
