HAMMER2_ZONE_BYTES64
if ((hammer2_off_t)i * (hammer2_off_t)HAMMER2_ZONE_BYTES64 >= (hammer2_off_t)get_file_size(fp))
broot.data_off = ((hammer2_off_t)i * (hammer2_off_t)HAMMER2_ZONE_BYTES64) | HAMMER2_PBUFRADIX;
if ((hammer2_off_t)i * (hammer2_off_t)HAMMER2_ZONE_BYTES64 >= (hammer2_off_t)get_file_size(fp))
return read_buf(fp, (off_t)i * (off_t)HAMMER2_ZONE_BYTES64,
if ((hammer2_off_t)i * (hammer2_off_t)HAMMER2_ZONE_BYTES64 >= (hammer2_off_t)get_file_size(fp))
#define HAMMER2_ZONE_MASK64 (HAMMER2_ZONE_BYTES64 - 1)