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

*** 274,283 ****
--- 274,288 ----
                  break;
          case IODEV_PARTITION:
                  (void) printf("<<partition %s: %s>>\n",
                      added ? "added" : "removed", name);
                  break;
+         case IODEV_ZFS:
+                 (void) printf("<<ZFS %s %s: %s>>\n",
+                     strchr(name, '/') ? "vdev" : "pool",
+                     added ? "added" : "removed", name);
+                 break;
          case IODEV_NFS:
                  (void) printf("<<NFS %s: %s>>\n",
                      added ? "mounted" : "unmounted", name);
                  break;
          case IODEV_TAPE: