zap_m_phys
(&zap_m_phys(zap)->mz_chunk[(mze)->mze_chunkid])
mzap_ent_phys_t *mze = &zap_m_phys(zap)->mz_chunk[i];
mzap_ent_phys_t *mze = &zap_m_phys(zap)->mz_chunk[i];
bzero(&zap_m_phys(zap)->mz_chunk[mze->mze_chunkid],
zap->zap_salt = zap_m_phys(zap)->mz_salt;
zap->zap_normflags = zap_m_phys(zap)->mz_normflags;
&zap_m_phys(zap)->mz_chunk[i];
extern inline mzap_phys_t *zap_m_phys(zap_t *zap);