HAMMER2_VOLUME_ICRC1_OFF
crc1 = hammer2_icrc32((char*)voldata + HAMMER2_VOLUME_ICRC1_OFF,
crc1 = hammer2_icrc32(p + HAMMER2_VOLUME_ICRC1_OFF,
HAMMER2_VOLUME_ICRC1_OFF,
HAMMER2_VOLUME_ICRC1_OFF,
crc1 = hammer2_icrc32(p + HAMMER2_VOLUME_ICRC1_OFF,
hammer2_icrc32((char *)voldata + HAMMER2_VOLUME_ICRC1_OFF,
HAMMER2_VOLUME_ICRC1_OFF,
crc1 = hammer2_icrc32(bp->b_data + HAMMER2_VOLUME_ICRC1_OFF,
HAMMER2_VOLUME_ICRC1_OFF,
crc1 = hammer2_icrc32(bp->b_data + HAMMER2_VOLUME_ICRC1_OFF,