spa_maxblocksize
if (spa_maxblocksize(ztest_spa) == SPA_MAXBLOCKSIZE)
ASSERT3U(blksz, <=, spa_maxblocksize(dmu_objset_spa(db->db_objset)));
drro->drr_blksz > spa_maxblocksize(dmu_objset_spa(rwa->os)) ||
drrs->drr_length > spa_maxblocksize(dmu_objset_spa(rwa->os)))
ASSERT3U(size, <=, spa_maxblocksize(dmu_objset_spa(dn->dn_objset)));
spa_maxblocksize(dmu_objset_spa(dn->dn_objset)));
spa_maxblocksize(dmu_objset_spa(dn->dn_objset)));
else if (blksz > spa_maxblocksize(tx->tx_pool->dp_spa))
extern int spa_maxblocksize(spa_t *spa);
ASSERT3U(newval, <=, spa_maxblocksize(dmu_objset_spa(zfsvfs->z_os)));