Lines Matching defs:bufptr
226 char *bufptr;
623 tape->bufptr = NULL;
689 tape->bufptr = kmalloc(PT_BUFSIZE, GFP_KERNEL);
690 if (tape->bufptr == NULL) {
756 kfree(tape->bufptr);
757 tape->bufptr = NULL;
839 pi_read_block(pi, tape->bufptr, k);
844 if (copy_to_user(buf + t, tape->bufptr, b)) {
943 if (copy_from_user(tape->bufptr, buf + t, b)) {
947 pi_write_block(pi, tape->bufptr, k);