Am 09.08.2018 um 23:34 hat Max Reitz geschrieben: > 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 > backing_overridden and instead try to compare the filename from the > image header with the filename of the actual backing BDS to find out > whether the backing file has been overridden. > > In order that this doesn’t break whenever the header contains a slightly > unusual (“non-canonical”) backing filename (e.g. “file:foo.qcow2” or > “nbd:localhost:10809” instead of “nbd://localhost:10809”, i.e. something > different from what bdrv_refresh_filename() would generate), when the > reference filename in the BDS (auto_backing_file) is used to open the > backing file, it is updated from the backing BDS's resulting filename.
This doesn't seem to apply cleanly any more. Kevin
