--- a/usr/src/lib/libzpool/common/llib-lzpool	Wed Oct 24 19:08:06 2007 -0700
+++ b/usr/src/lib/libzpool/common/llib-lzpool	Wed Oct 24 20:00:39 2007 -0700
@@ -50,3 +50,4 @@
 
 extern uint64_t zio_gang_bang;
 extern uint16_t zio_zil_fail_shift;
+extern uint16_t zio_io_fail_shift;