ufs2_blksout
ufs2_blksout(dp, &dp->dp2.di_db[0], cnt, ino, last);
ufs2_blksout(dp, idblk.ufs2, cnt, ino, last);
static void ufs2_blksout(union dinode *dp, ufs2_daddr_t *blkp, int frags,
ufs2_blksout(dp, &dp->dp2.di_extb[0], frags, ino, last);