Method checkHash

fdbserver/DiskQueue.actor.cpp:1110–1124

			}
		}
		bool checkHash() {
			switch (diskQueueVersion()) {
			case DiskQueueVersion::V0: {
				return hash == checksum_hashlittle2();
			}
			case DiskQueueVersion::V1: {
				return hash32 == checksum_crc32c();
			}
			case DiskQueueVersion::V2: {
				return hash64 == checksum_xxhash3();
			}
			default:
				return false;
			}
		}
		void zeroPad() { memset(payload + payloadSize, 0, maxPayload - payloadSize); }
	};
	static_assert(sizeof(Page) == _PAGE_SIZE, "Page must be 4k");