GETG4ADDR
((uint64_t)GETG4ADDR(cdbp) << 32) | (uint32_t)GETG4ADDRTL(cdbp))
GETG4ADDR(cdbp) << 32) | \
desc, GETG4ADDR(cdbp), GETG4ADDRTL(cdbp),
lblkno = GETG4ADDR(cdb);
lblkno = GETG4ADDR(cdb);
((uint64_t)GETG4ADDR(cdbp) << 32) | (uint32_t)GETG4ADDRTL(cdbp))