compare_blk64
static int compare_blk64(uint64_t *wantedblk, uint64_t curblk);
compare_blk64(wantedblk64, ino_to_fsba(&sblock, inum)) :
compare_blk64(wantedblk64, curinode->dp2.di_ib[i]) :
if (compare_blk64(wantedblk, buf[blk])) {
if (compare_blk64(wantedblk, idblk[i])) {