Lines Matching defs:op
359 struct mtop op;
361 if (copy_from_user(&op, (char __user *) data, sizeof(op)) != 0)
363 if (op.mt_count < 0)
370 switch (op.mt_op) {
390 rc = tape_mtop(device, op.mt_op, op.mt_count);
392 if (op.mt_op == MTWEOF && rc == 0) {
393 if (op.mt_count > device->required_tapemarks)
396 device->required_tapemarks -= op.mt_count;