diff --git a/module/zfs/vdev.c b/module/zfs/vdev.c
index 479e71de8c..997a382f10 100644
--- a/module/zfs/vdev.c
+++ b/module/zfs/vdev.c
@@ -132,8 +132,8 @@ vdev_get_min_asize(vdev_t *vd)
 void
 vdev_set_min_asize(vdev_t *vd)
 {
-	vd->vdev_min_asize = vdev_get_min_asize(vd);
 	int c;
+	vd->vdev_min_asize = vdev_get_min_asize(vd);
 
 	for (c = 0; c < vd->vdev_children; c++)
 		vdev_set_min_asize(vd->vdev_child[c]);
diff --git a/module/zfs/vdev_disk.c b/module/zfs/vdev_disk.c
index bae4cdcdc6..d8343d8d2f 100644
--- a/module/zfs/vdev_disk.c
+++ b/module/zfs/vdev_disk.c
@@ -531,8 +531,7 @@ vdev_disk_read_rootlabel(char *devpath, char *devid, nvlist_t **config)
 		/* read vdev label */
 		offset = vdev_label_offset(size, i, 0);
 		if (vdev_disk_physio(vd_lh, (caddr_t)label,
-		    VDEV_SKIP_SIZE + VDEV_BOOT_HEADER_SIZE +
-		    VDEV_PHYS_SIZE, offset, READ) != 0)
+		    VDEV_SKIP_SIZE + VDEV_PHYS_SIZE, offset, READ) != 0)
 			continue;
 
 		if (nvlist_unpack(label->vl_vdev_phys.vp_nvlist,