printblk
printblk(fs, i, blkno, frags, lastlbn);
printblk(fs, lastlbn, 0, frags, 0);
printblk(fs, lbn, blkno,
printblk(fs, lbn, blkno, fs->fs_frag, -level);
printblk(fs, lbn, 0,
printblk(fs, lbn + i, blkno, fs->fs_frag, lastlbn);
static void printblk(struct fs *, ufs_lbn_t, ufs2_daddr_t, int, ufs_lbn_t);