VOP_DUMP
error = VOP_DUMP(vp, cpr_buf, cpr_file_bn, cpr_buf_blocks,
error = VOP_DUMP(vp, (caddr_t)cpr_buf, cpr_file_bn, nblk, NULL);
return (VOP_DUMP(vp, addr, bn, count, ct));
err = VOP_DUMP(dumpvp, dumpbuf.start,