Exemplos de volume_list_lookup_by_mount_point em C++ (Cpp)

Exemplo n.º 1

int
efup_umount(const char *mount_point) {
    volume_t *volumep;
    int result;

    if (mount_point != NULL) {
        volumep = volume_list_lookup_by_mount_point(&volumes, mount_point);
        if (volumep != NULL) {
            result = umount(mount_point);
            if (result == -1) result = errno;
        }
        else result = ENOENT;
    }
    else result = EINVAL;

    return result;
}

Exemplo n.º 2

int
efup_mount(const char *mount_point) {
    volume_t *volumep;
    int result;

    if (mount_point != NULL) {
        volumep = volume_list_lookup_by_mount_point(&volumes, mount_point);
        if (volumep != NULL) {
            result = mount(volume_get_spec(volumep), mount_point,
                volume_get_fs_type(volumep), 0, NULL);
            if (result == -1) result = errno;
        }
        else result = ENOENT;
    }
    else result = EINVAL;

    return result;
}

Exemplo n.º 3

int
format(const char *vol) {
    const char *fsType, *dev;
    volume_t *volume;
    int result;

    /* Lookup the specified volume. */
    volume = volume_list_lookup_by_mount_point(&volumes, vol);
    if (volume != NULL) {
        /* Check mounted volumes. */
        result = volume_list_check_mounted(&volumes);
        if (result == 0) {
            /* Is the volume mounted? */
            if (volume_get_mounted(volume)) {
                result = EBUSY;
            }
            else {
                /* Get file-system type. */
                fsType = volume_get_fs_type(volume);
                /* Check if supported. */
                if ((strcmp(fsType, "ext2")) &&
                    (strcmp(fsType, "ext3")) &&
                    (strcmp(fsType, "ext4"))) {
                    result = ENOSYS;
                }
            }
        }
    }
    else result = ENOENT;

    /* Volume may be formatted? */
    if (result == 0) {
        dev = volume_get_spec(volume);
        if (strcmp(fsType, "ext2") == 0) result = format_ext2(dev);
        if (strcmp(fsType, "ext3") == 0) result = format_ext3(dev);
        if (strcmp(fsType, "ext4") == 0) result = format_ext4(dev);
    }

    return result;
}