EIO is only for the IO failure to the device, avoid it. Use ENOENT as
that's the closest error code describing what happened.
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
[ update changelog ]
Signed-off-by: David Sterba <dsterba@suse.com>