IORING_OP_SEND_ZC
if (req->opcode == IORING_OP_SEND_ZC) {
(req->opcode == IORING_OP_SEND_ZC || req->opcode == IORING_OP_SENDMSG_ZC))
[IORING_OP_SEND_ZC] = {
[IORING_OP_SEND_ZC] = {
sqe->opcode = (__u8)IORING_OP_SEND_ZC;