NEX-3729 KRRP changes mess up iostat(1M)
Reviewed by: Alek Pinchuk <alek.pinchuk@nexenta.com>
Reviewed by: Roman Strashkin <roman.strashkin@nexenta.com>

*** 137,147 ****
          IODEV_TAPE              = 1 << 3,
          IODEV_NFS               = 1 << 4,
          IODEV_IOPATH_LT         = 1 << 5,       /* synthetic LunTarget */
          IODEV_IOPATH_LI         = 1 << 6,       /* synthetic LunInitiator */
          IODEV_IOPATH_LTI        = 1 << 7,       /* LunTgtInitiator (pathinfo) */
!         IODEV_UNKNOWN           = 1 << 8
  };
  
  /* identify a disk, partition, etc. */
  struct iodev_id {
          int id;
--- 137,148 ----
          IODEV_TAPE              = 1 << 3,
          IODEV_NFS               = 1 << 4,
          IODEV_IOPATH_LT         = 1 << 5,       /* synthetic LunTarget */
          IODEV_IOPATH_LI         = 1 << 6,       /* synthetic LunInitiator */
          IODEV_IOPATH_LTI        = 1 << 7,       /* LunTgtInitiator (pathinfo) */
!         IODEV_ZFS               = 1 << 8,
!         IODEV_UNKNOWN           = 1 << 9
  };
  
  /* identify a disk, partition, etc. */
  struct iodev_id {
          int id;