+ case OBD_IOC_CREATE: {
+ /* has this minor been registered? */
+ if ( !(obd->obd_flags & OBD_ATTACHED) ||
+ !(obd->obd_flags & OBD_SET_UP)) {
+ CDEBUG(D_IOCTL, "Device not attached or set up\n");
+ return -ENODEV;
+ }
+ conn.oc_id = data->ioc_conn1;
+ conn.oc_dev = obd;
+
+ if ( !OBT(obd) || !OBP(obd, create) )
+ return -EOPNOTSUPP;
+
+ err = OBP(obd, create)(&conn, &data->ioc_obdo1);
+ if (err) {
+ EXIT;
+ return err;
+ }
+
+ err = copy_to_user((int *)arg, data, sizeof(*data));
+ EXIT;
+ return err;
+ }
+#if 0
+ case OBD_IOC_SYNC: {
+ struct oic_range_s *range = tmp_buf;
+
+ if (!obd->obd_type)
+ return -ENODEV;
+
+ err = copy_from_user(range, (const void *)arg, sizeof(*range));
+
+ if ( err ) {
+ EXIT;
+ return err;
+ }
+
+ if ( !OBT(obd) || !OBP(obd, sync) ) {
+ err = -EOPNOTSUPP;
+ EXIT;
+ return err;
+ }
+
+ /* XXX sync needs to be tested/verified */
+ err = OBP(obd, sync)(&conn, &range->obdo, range->count,
+ range->offset);
+
+ if ( err ) {
+ EXIT;
+ return err;
+ }
+
+ return put_user(err, (int *) arg);
+ }
+
+ case OBD_IOC_DESTROY: {
+ struct oic_attr_s *attr = tmp_buf;
+
+ /* has this minor been registered? */
+ if (!obd->obd_type)
+ return -ENODEV;
+
+ err = copy_from_user(attr, (int *)arg, sizeof(*attr));
+ if ( err ) {
+ EXIT;
+ return err;
+ }
+
+ if ( !OBT(obd) || !OBP(obd, destroy) )
+ return -EOPNOTSUPP;
+
+ conn.oc_id = attr->conn_id;
+ err = OBP(obd, destroy)(&conn, &attr->obdo);
+ EXIT;
+ return err;
+ }
+
+ case OBD_IOC_SETATTR: {
+ struct oic_attr_s *attr = tmp_buf;
+
+ /* has this minor been registered? */
+ if (!obd->obd_type)
+ return -ENODEV;
+
+ err = copy_from_user(attr, (int *)arg, sizeof(*attr));
+ if (err)
+ return err;
+
+ if ( !OBT(obd) || !OBP(obd, setattr) )
+ return -EOPNOTSUPP;
+
+ conn.oc_id = attr->conn_id;
+ err = OBP(obd, setattr)(&conn, &attr->obdo);
+ EXIT;
+ return err;
+ }
+
+ case OBD_IOC_GETATTR: {
+ struct oic_attr_s *attr = tmp_buf;
+
+ err = copy_from_user(attr, (int *)arg, sizeof(*attr));
+ if (err)
+ return err;
+
+ conn.oc_id = attr->conn_id;
+ ODEBUG(&attr->obdo);
+ err = OBP(obd, getattr)(&conn, &attr->obdo);
+ if ( err ) {
+ EXIT;
+ return err;
+ }
+
+ err = copy_to_user((int *)arg, attr, sizeof(*attr));
+ EXIT;
+ return err;
+ }
+
+ case OBD_IOC_READ: {
+ int err;
+ struct oic_rw_s *rw_s = tmp_buf; /* read, write ioctl str */
+
+ err = copy_from_user(rw_s, (int *)arg, sizeof(*rw_s));
+ if ( err ) {
+ EXIT;
+ return err;
+ }
+
+ conn.oc_id = rw_s->conn_id;
+
+ if ( !OBT(obd) || !OBP(obd, read) ) {
+ err = -EOPNOTSUPP;
+ EXIT;
+ return err;
+ }
+
+
+ err = OBP(obd, read)(&conn, &rw_s->obdo, rw_s->buf,
+ &rw_s->count, rw_s->offset);
+
+ ODEBUG(&rw_s->obdo);
+ CDEBUG(D_INFO, "READ: conn %d, count %Ld, offset %Ld, '%s'\n",
+ rw_s->conn_id, rw_s->count, rw_s->offset, rw_s->buf);
+ if ( err ) {
+ EXIT;
+ return err;
+ }
+
+ err = copy_to_user((int*)arg, &rw_s->count, sizeof(rw_s->count));
+ EXIT;
+ return err;
+ }
+
+ case OBD_IOC_WRITE: {
+ struct oic_rw_s *rw_s = tmp_buf; /* read, write ioctl str */
+
+ err = copy_from_user(rw_s, (int *)arg, sizeof(*rw_s));
+ if ( err ) {
+ EXIT;
+ return err;
+ }
+
+ conn.oc_id = rw_s->conn_id;
+
+ if ( !OBT(obd) || !OBP(obd, write) ) {
+ err = -EOPNOTSUPP;
+ return err;
+ }
+
+ CDEBUG(D_INFO, "WRITE: conn %d, count %Ld, offset %Ld, '%s'\n",
+ rw_s->conn_id, rw_s->count, rw_s->offset, rw_s->buf);
+
+ err = OBP(obd, write)(&conn, &rw_s->obdo, rw_s->buf,
+ &rw_s->count, rw_s->offset);
+ ODEBUG(&rw_s->obdo);
+ if ( err ) {
+ EXIT;
+ return err;
+ }
+
+ err = copy_to_user((int *)arg, &rw_s->count,
+ sizeof(rw_s->count));
+ EXIT;
+ return err;
+ }
+ case OBD_IOC_PREALLOCATE: {
+ struct oic_prealloc_s *prealloc = tmp_buf;
+
+ /* has this minor been registered? */
+ if (!obd->obd_type)
+ return -ENODEV;
+
+ err = copy_from_user(prealloc, (int *)arg, sizeof(*prealloc));
+ if (err)
+ return -EFAULT;
+
+ if ( !(obd->obd_flags & OBD_ATTACHED) ||
+ !(obd->obd_flags & OBD_SET_UP)) {
+ CDEBUG(D_IOCTL, "Device not attached or set up\n");
+ return -ENODEV;
+ }
+
+ if ( !OBT(obd) || !OBP(obd, preallocate) )
+ return -EOPNOTSUPP;
+
+ conn.oc_id = prealloc->conn_id;
+ err = OBP(obd, preallocate)(&conn, &prealloc->alloc,
+ prealloc->ids);
+ if ( err ) {
+ EXIT;
+ return err;
+ }
+
+ err =copy_to_user((int *)arg, prealloc, sizeof(*prealloc));
+ EXIT;
+ return err;
+ }
+ case OBD_IOC_STATFS: {
+ struct statfs *tmp;
+ unsigned int conn_id;
+ struct statfs buf;
+
+ /* has this minor been registered? */
+ if (!obd->obd_type)
+ return -ENODEV;
+
+ tmp = (void *)arg + sizeof(unsigned int);
+ get_user(conn_id, (int *) arg);
+
+ if ( !OBT(obd) || !OBP(obd, statfs) )
+ return -EOPNOTSUPP;
+
+ conn.oc_id = conn_id;
+ err = OBP(obd, statfs)(&conn, &buf);
+ if ( err ) {
+ EXIT;
+ return err;
+ }
+ err = copy_to_user(tmp, &buf, sizeof(buf));
+ EXIT;
+ return err;
+
+ }
+ case OBD_IOC_COPY: {
+ struct ioc_mv_s *mvdata = tmp_buf;
+
+ if ( (!(obd->obd_flags & OBD_SET_UP)) ||
+ (!(obd->obd_flags & OBD_ATTACHED))) {
+ CDEBUG(D_IOCTL, "Device not attached or set up\n");
+ return -ENODEV;
+ }
+
+ /* get main structure */
+ err = copy_from_user(mvdata, (void *) arg, sizeof(*mvdata));
+ if (err) {
+ EXIT;
+ return err;
+ }
+
+ if ( !OBT(obd) || !OBP(obd, copy) )
+ return -EOPNOTSUPP;
+
+ /* do the partition */
+ CDEBUG(D_INFO, "Copy %d, type %s dst %Ld src %Ld\n", dev,
+ obd->obd_type->typ_name, mvdata->dst.o_id,
+ mvdata->src.o_id);
+
+ conn.oc_id = mvdata->src_conn_id;
+
+ err = OBP(obd, copy)(&conn, &mvdata->dst,
+ &conn, &mvdata->src,
+ mvdata->src.o_size, 0);
+ return err;
+ }
+
+ case OBD_IOC_MIGR: {
+ struct ioc_mv_s *mvdata = tmp_buf;
+
+ if ( (!(obd->obd_flags & OBD_SET_UP)) ||
+ (!(obd->obd_flags & OBD_ATTACHED))) {
+ CDEBUG(D_IOCTL, "Device not attached or set up\n");
+ return -ENODEV;
+ }
+
+ err = copy_from_user(mvdata, (void *) arg, sizeof(*mvdata));
+ if (err) {
+ EXIT;
+ return err;
+ }
+
+ CDEBUG(D_INFO, "Migrate copying %d bytes\n", sizeof(*mvdata));
+
+ if ( !OBT(obd) || !OBP(obd, migrate) )
+ return -EOPNOTSUPP;
+
+ /* do the partition */
+ CDEBUG(D_INFO, "Migrate %d, type %s conn %d src %Ld dst %Ld\n",
+ dev, obd->obd_type->typ_name, mvdata->src_conn_id,
+ mvdata->src.o_id, mvdata->dst.o_id);
+
+ conn.oc_id = mvdata->src_conn_id;
+ err = OBP(obd, migrate)(&conn, &mvdata->dst, &mvdata->src,
+ mvdata->src.o_size, 0);
+
+ return err;
+ }
+ case OBD_IOC_PUNCH: {
+ struct oic_rw_s *rw_s = tmp_buf; /* read, write ioctl str */
+
+ err = copy_from_user(rw_s, (int *)arg, sizeof(*rw_s));
+ if ( err ) {
+ EXIT;
+ return err;
+ }
+
+ conn.oc_id = rw_s->conn_id;
+
+ if ( !OBT(obd) || !OBP(obd, punch) ) {
+ err = -EOPNOTSUPP;
+ return err;
+ }
+
+ CDEBUG(D_INFO, "PUNCH: conn %d, count %Ld, offset %Ld\n",
+ rw_s->conn_id, rw_s->count, rw_s->offset);
+ err = OBP(obd, punch)(&conn, &rw_s->obdo, rw_s->count,
+ rw_s->offset);
+ ODEBUG(&rw_s->obdo);
+ if ( err ) {
+ EXIT;
+ return err;
+ }
+ EXIT;
+ return err;
+ }
+
+ default: {
+ struct obd_type *type;
+ struct oic_generic input;
+ char *nm;
+ void *karg;
+
+ /* get data structures */
+ err = copy_from_user(&input, (void *)arg, sizeof(input));
+ if ( err ) {
+ EXIT;
+ return err;
+ }
+
+ err = getdata(input.att_typelen + 1, &input.att_type);
+ if ( err ) {
+ EXIT;
+ return err;
+ }
+
+ /* find the type */
+ nm = input.att_type;
+ type = obd_nm_to_type(nm);