Symbol: vdev_mirror_child_select
usr/src/uts/common/fs/zfs/vdev_mirror.c
601
c = vdev_mirror_child_select(zio);
usr/src/uts/common/fs/zfs/vdev_mirror.c
699
if (good_copies == 0 && (c = vdev_mirror_child_select(zio)) != -1) {