Am 15.09.2017 um 12:10 hat Kevin Wolf geschrieben: > qemu-io provides a 'reopen' command that allows switching from writable > to read-only access. We need to make sure that we don't try to keep > write permissions to a BlockBackend that becomes read-only, otherwise > things are going to fail. > > command() already makes sure to request any additional permissions that > a qemu-io command requires, so just resetting the permissions to values > that are safe for read-only images is enough to fix this. > > As a side effect, this makes the output of qemu-iotests case 187 more > consistent. > > Signed-off-by: Kevin Wolf <[email protected]>
This seems to break qemu-iotests 077 and 081 for raw. I'll look into it tomorrow. Kevin
