On Wednesday, 14 November 2018 19:29:14 CET Richard W.M. Jones wrote:
 Create the fedora-btrfs.img as an empty file.
 
 The only place this is used explicitly is tests/mountable/
 test-mountable-inspect.sh, but that test already skips if !btrfs.
 
 Also this is used via guests-all-good.xml, but the script that creates
 this XML skips the file if it has zero size.
 --- 
LGTM.
Thanks,
-- 
Pino Toscano