On Thu, Jul 08, 2021 at 03:00:36PM +0200, Kevin Wolf wrote: > Am 03.05.2021 um 23:36 hat Eric Blake geschrieben: > > @@ -17,7 +14,7 @@ qemu-io: can't open device TEST_DIR/t.qcow2: Could not > > open backing file: Unknow > > no file open, try 'help open' > > read 4096/4096 bytes at offset 0 > > 4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) > > -qemu-img: warning: Deprecated use of backing file without explicit backing > > format, use of this image requires potentially unsafe format probing > > +qemu-img: Could not change the backing file to > > '/home/eblake/qemu/build/tests/qemu-iotests/scratch/t.qcow2.base': Invalid > > argument > > read 4096/4096 bytes at offset 0 > > 4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) > > This is not exactly an improvement for the error message. Maybe worth a > follow-up patch?
Sure, will do. -- Eric Blake, Principal Software Engineer Red Hat, Inc. +1-919-301-3266 Virtualization: qemu.org | libvirt.org