Am 14.01.2014 um 20:12 hat Jeff Cody geschrieben: > Having both read-only=on and snapshot=on together does not make sense; > currently, the read-only argument is effectively ignored for the > temporary snapshot. To prevent confusion, disallow the usage of both > 'snapshot=on' and 'read-only=on'. > > Signed-off-by: Jeff Cody <jc...@redhat.com>
This breaks in a surprising way: $ softmmu/qemu-system-x86_64 -drive file=~/images/hd.img,snapshot=on ... works fine ... $ qemu-system-x86_64 -drive file=~/images/hd.img -snapshot qemu-system-x86_64: invalid option combination: read-only and snapshot qemu-iotests case 051 catches this. I'll have to remove this patch and the follow-up from the queue for now. Kevin