Symbol: MAX_UBERBLOCK_SHIFT
usr/src/boot/sys/cddl/boot/zfs/zfsimpl.h
516
MIN(MAX((vd)->v_top->v_ashift, UBERBLOCK_SHIFT), MAX_UBERBLOCK_SHIFT)
usr/src/uts/common/fs/zfs/sys/vdev_impl.h
428
MAX_UBERBLOCK_SHIFT)