- DEVICE_NOT_FOUND = 0,
- DEVICE_FOUND_UDEV = 1 << 1,
- DEVICE_FOUND_UDEV_DB = 1 << 2,
- DEVICE_FOUND_MOUNT = 1 << 3,
- DEVICE_FOUND_SWAP = 1 << 4,
+ DEVICE_NOT_FOUND = 0,
+ DEVICE_FOUND_UDEV = 1U << 1, /* The device has shown up in the udev database */
+ DEVICE_FOUND_MOUNT = 1U << 2, /* The device has shown up in /proc/self/mountinfo */
+ DEVICE_FOUND_SWAP = 1U << 3, /* The device has shown up in /proc/swaps */
+ DEVICE_FOUND_MASK = DEVICE_FOUND_UDEV|DEVICE_FOUND_MOUNT|DEVICE_FOUND_SWAP,