r5l_payload_flush
struct r5l_payload_flush *payload_flush;
mb_offset += sizeof(struct r5l_payload_flush) +
struct r5l_payload_flush *payload_flush;
mb_offset += sizeof(struct r5l_payload_flush) +
struct r5l_payload_flush *payload;
meta_size = sizeof(struct r5l_payload_flush) + sizeof(__le64);