Exemplos de virStorageBackendDetectBlockVolFormatFD em C++ (Cpp)

Exemplo n.º 1

Arquivo: storage_backend_scsi.c Projeto: TelekomCloud/libvirt

static int
virStorageBackendSCSIUpdateVolTargetInfo(virStorageVolTargetPtr target,
                                         unsigned long long *allocation,
                                         unsigned long long *capacity)
{
    int fdret, fd = -1;
    int ret = -1;
    struct stat sb;

    if ((fdret = virStorageBackendVolOpenCheckMode(target->path, &sb,
                                                   VIR_STORAGE_VOL_OPEN_DEFAULT)) < 0)
        goto cleanup;
    fd = fdret;

    if (virStorageBackendUpdateVolTargetInfoFD(target,
                                               fd,
                                               &sb,
                                               allocation,
                                               capacity) < 0)
        goto cleanup;

    if (virStorageBackendDetectBlockVolFormatFD(target, fd) < 0)
        goto cleanup;

    ret = 0;

cleanup:
    VIR_FORCE_CLOSE(fd);

    return ret;
}

Exemplo n.º 2

Arquivo: storage_backend_mpath.c Projeto: hw-claudio/libvirt

static int
virStorageBackendMpathUpdateVolTargetInfo(virStorageVolTargetPtr target,
                                          unsigned long long *allocation,
                                          unsigned long long *capacity)
{
    int ret = -1;
    int fdret, fd = -1;

    if ((fdret = virStorageBackendVolOpen(target->path)) < 0)
        goto out;
    fd = fdret;

    if (virStorageBackendUpdateVolTargetInfoFD(target,
                                               fd,
                                               allocation,
                                               capacity) < 0)
        goto out;

    if (virStorageBackendDetectBlockVolFormatFD(target, fd) < 0)
        goto out;

    ret = 0;
out:
    VIR_FORCE_CLOSE(fd);
    return ret;
}