Esempi in C++ (Cpp) per drive_put_ref

Esempio n. 1

File: device-hotplug.c Progetto: BreakawayConsulting/QEMU

void drive_hot_add(Monitor *mon, const QDict *qdict)
{
    int type;
    DriveInfo *dinfo = NULL;
    const char *opts = qdict_get_str(qdict, "opts");

    dinfo = add_init_drive(opts);
    if (!dinfo) {
        goto err;
    }
    if (dinfo->devaddr) {
        monitor_printf(mon, "Parameter addr not supported\n");
        goto err;
    }
    type = dinfo->type;

    switch (type) {
    case IF_NONE:
        monitor_printf(mon, "OK\n");
        break;
    default:
        if (pci_drive_hot_add(mon, qdict, dinfo, type)) {
            goto err;
        }
    }
    return;

err:
    if (dinfo) {
        drive_put_ref(dinfo);
    }
}

Esempio n. 2

File: piix.c Progetto: 0bliv10n/s2e

static int pci_piix3_xen_ide_unplug(DeviceState *dev)
{
    PCIDevice *pci_dev;
    PCIIDEState *pci_ide;
    DriveInfo *di;
    int i = 0;

    pci_dev = DO_UPCAST(PCIDevice, qdev, dev);
    pci_ide = DO_UPCAST(PCIIDEState, dev, pci_dev);

    for (; i < 3; i++) {
        di = drive_get_by_index(IF_IDE, i);
        if (di != NULL && !di->media_cd) {
            DeviceState *ds = bdrv_get_attached_dev(di->bdrv);
            if (ds) {
                bdrv_detach_dev(di->bdrv, ds);
            }
            bdrv_close(di->bdrv);
            pci_ide->bus[di->bus].ifs[di->unit].bs = NULL;
            drive_put_ref(di);
        }
    }
    qdev_reset_all(&(pci_ide->dev.qdev));
    return 0;
}