Am 13.12.2018 um 11:11 hat Daniel P. Berrangé geschrieben: > On Wed, Dec 12, 2018 at 04:04:10PM -0600, Eric Blake wrote: > > When a qemu-io command fails, it's best if the failure message > > goes to stderr rather than stdout. > > > > Reported-by: Richard W.M. Jones <rjo...@redhat.com> > > Signed-off-by: Eric Blake <ebl...@redhat.com> > > --- > > > > RFC because at least iotest 60 (found by -qcow2 -g quick) breaks due > > to reordering of output lines, and I'd rather know if we like this > > idea before bothering to revisit all affected iotests (including > > discovering if other slower ones have similar problems). > > I think the change is correct. Error messages should never go to stdout.
I'm not sure about this, to be honest. qemu-io is first and foremost an interactive program, and spreading output across two streams, one buffered and one unbuffered, in an interactive program feels like it has to result in surprises. Kevin
