a5b762ab1d
FreeBSD needs to be able to pass the jail id to the jail/unjail ioctls and the struct file in the device structure is unused. Reviewed-by: Kjeld Schouten <kjeld@schouten-lebbing.nl> Reviewed-by: Jorgen Lundman <lundman@lundman.net> Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: Matt Macy <mmacy@FreeBSD.org> Closes #9625