diff --git a/sys/geom/geom_io.c b/sys/geom/geom_io.c
index 97a7eef7e23e..e72e709a25ae 100644
--- a/sys/geom/geom_io.c
+++ b/sys/geom/geom_io.c
@@ -517,11 +517,11 @@ g_io_request(struct bio *bp, struct g_consumer *cp)
 		getbinuptime(&bp->bio_t0);
 
 #ifdef GET_STACK_USAGE
-	direct = (cp->flags & G_CF_DIRECT_SEND) &&
-		 (pp->flags & G_PF_DIRECT_RECEIVE) &&
-		 !g_is_geom_thread(curthread) &&
-		 ((pp->flags & G_PF_ACCEPT_UNMAPPED) != 0 ||
-		 (bp->bio_flags & BIO_UNMAPPED) == 0 || THREAD_CAN_SLEEP());
+	direct = (cp->flags & G_CF_DIRECT_SEND) != 0 &&
+	    (pp->flags & G_PF_DIRECT_RECEIVE) != 0 &&
+	    !g_is_geom_thread(curthread) &&
+	    ((pp->flags & G_PF_ACCEPT_UNMAPPED) != 0 ||
+	    (bp->bio_flags & BIO_UNMAPPED) == 0 || THREAD_CAN_SLEEP());
 	if (direct) {
 		/* Block direct execution if less then half of stack left. */
 		size_t	st, su;