C++ (Cpp) dev_ext_get Exemples

Exemple #1

Fichier : filter-usable.c Projet : cardamon/lvm2

static int _udev_check_pv_min_size(struct device *dev)
{
	struct dev_ext *ext;
	const char *size_str;
	char *endp;
	uint64_t size;

	if (!(ext = dev_ext_get(dev)))
		return_0;

	if (!(size_str = udev_device_get_sysattr_value((struct udev_device *)ext->handle, DEV_EXT_UDEV_SYSFS_ATTR_SIZE))) {
		log_debug_devs("%s: Skipping: failed to get size from sysfs [%s:%p]",
				dev_name(dev), dev_ext_name(dev), dev->ext.handle);
		return 0;
	}

	errno = 0;
	size = strtoull(size_str, &endp, 10);
	if (errno || !endp || *endp) {
		log_debug_devs("%s: Skipping: failed to parse size from sysfs [%s:%p]",
				dev_name(dev), dev_ext_name(dev), dev->ext.handle);
		return 0;
	}

	if (size < pv_min_size()) {
		log_debug_devs("%s: Skipping: %s [%s:%p]", dev_name(dev),
				_too_small_to_hold_pv_msg,
				dev_ext_name(dev), dev->ext.handle);
		return 0;
	}

	return 1;
}

Exemple #2

Fichier : dev-type.c Projet : amyvmiwei/bittern

static int _udev_dev_is_partitioned(struct device *dev)
{
	struct dev_ext *ext;

	if (!(ext = dev_ext_get(dev)))
		return_0;

	if (!udev_device_get_property_value((struct udev_device *)ext->handle, DEV_EXT_UDEV_BLKID_PART_TABLE_TYPE))
		return 0;

	if (udev_device_get_property_value((struct udev_device *)ext->handle, DEV_EXT_UDEV_BLKID_PART_ENTRY_DISK))
		return 0;

	return 1;
}