--- a/usr/src/uts/common/fs/zfs/spa_config.c	Fri Jun 22 19:47:09 2007 -0700
+++ b/usr/src/uts/common/fs/zfs/spa_config.c	Fri Jun 22 20:02:13 2007 -0700
@@ -296,7 +296,7 @@
 	(void) ddi_strtoul(hw_serial, NULL, 10, &hostid);
 	if (hostid != 0) {
 		VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_HOSTID,
-			hostid) == 0);
+		    hostid) == 0);
 	}
 	VERIFY(nvlist_add_string(config, ZPOOL_CONFIG_HOSTNAME,
 	    utsname.nodename) == 0);
@@ -309,6 +309,9 @@
 		if (vd->vdev_isspare)
 			VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_IS_SPARE,
 			    1ULL) == 0);
+		if (vd->vdev_islog)
+			VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_IS_LOG,
+			    1ULL) == 0);
 		vd = vd->vdev_top;		/* label contains top config */
 	}