int scsi_bus_legacy_handle_cmdline(SCSIBus *bus) { Location loc; DriveInfo *dinfo; int res = 0, unit; loc_push_none(&loc); for (unit = 0; unit < bus->info->max_target; unit++) { dinfo = drive_get(IF_SCSI, bus->busnr, unit); if (dinfo == NULL) { continue; } qemu_opts_loc_restore(dinfo->opts); if (!scsi_bus_legacy_add_drive(bus, dinfo->bdrv, unit, false, -1)) { res = -1; break; } } loc_pop(&loc); return res; }