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

@@ -137,11 +137,12 @@
         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
+        IODEV_ZFS               = 1 << 8,
+        IODEV_UNKNOWN           = 1 << 9
 };
 
 /* identify a disk, partition, etc. */
 struct iodev_id {
         int id;