--- a/usr/src/uts/common/fs/zfs/zio.c	Fri Nov 04 17:51:12 2005 -0800
+++ b/usr/src/uts/common/fs/zfs/zio.c	Fri Nov 04 22:44:23 2005 -0800
@@ -117,7 +117,7 @@
 			char name[30];
 			(void) sprintf(name, "zio_buf_%lu", size);
 			zio_buf_cache[c] = kmem_cache_create(name, size,
-			    align, NULL, NULL, NULL, NULL, NULL, 0);
+			    align, NULL, NULL, NULL, NULL, NULL, KMC_NODEBUG);
 			dprintf("creating cache for size %5lx align %5lx\n",
 			    size, align);
 		}