qemu-io requires options first, then fixed parameters.
GNU getopt also allows options at the end, but POSIX getopt
doesn't. Try "export POSIXLY_CORRECT=y" to get the POSIX
behaviour with GNU getopt, too.
Cc: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>