ud_bmap_write
error = ud_bmap_write(dp, slotp->offset,
error = ud_bmap_write(oip, length - 1,
error = ud_bmap_write(oip, length - 1, boff, 0, cr);
error = ud_bmap_write(oip, length - 1, boff, 0, cr);
error = ud_bmap_write(ip, offset, count, 0, cr);
error = ud_bmap_write(ip, uoff,
error = ud_bmap_write(ip, uoff,
int32_t ud_bmap_write(struct ud_inode *, u_offset_t,