Symbol: mzap_lookup
usr/src/boot/libsa/zfs/zfsimpl.c
2766
rc = mzap_lookup((const mzap_phys_t *)zap, size, name, value);
usr/src/grub/grub-0.97/stage2/fsys_zfs.c
784
return (mzap_lookup(zapbuf, size, name, val));