Lines Matching defs:zc

1243 	struct io_recvzc *zc = io_kiocb_to_cmd(req, struct io_recvzc);
1250 	zc->ifq = xa_load(&req->ctx->zcrx_ctxs, ifq_idx);
1251 	if (!zc->ifq)
1254 	zc->len = READ_ONCE(sqe->len);
1255 	zc->flags = READ_ONCE(sqe->ioprio);
1256 	zc->msg_flags = READ_ONCE(sqe->msg_flags);
1257 	if (zc->msg_flags)
1259 	if (zc->flags & ~(IORING_RECVSEND_POLL_FIRST | IORING_RECV_MULTISHOT))
1262 	if (!(zc->flags & IORING_RECV_MULTISHOT))
1272 	struct io_recvzc *zc = io_kiocb_to_cmd(req, struct io_recvzc);
1278 	    (zc->flags & IORING_RECVSEND_POLL_FIRST))
1285 	len = zc->len;
1286 	ret = io_zcrx_recv(req, zc->ifq, sock, zc->msg_flags | MSG_DONTWAIT,
1287 			   issue_flags, &zc->len);
1288 	if (len && zc->len == 0) {
1308 	struct io_sr_msg *zc = io_kiocb_to_cmd(req, struct io_sr_msg);
1313 	if (zc->notif) {
1314 		io_notif_flush(zc->notif);
1315 		zc->notif = NULL;
1325 	struct io_sr_msg *zc = io_kiocb_to_cmd(req, struct io_sr_msg);
1331 	zc->done_io = 0;
1339 	notif = zc->notif = io_alloc_notif(ctx);
1347 	zc->flags = READ_ONCE(sqe->ioprio);
1348 	if (unlikely(zc->flags & ~IO_ZC_FLAGS_COMMON)) {
1349 		if (zc->flags & ~IO_ZC_FLAGS_VALID)
1351 		if (zc->flags & IORING_SEND_ZC_REPORT_USAGE) {
1360 	zc->len = READ_ONCE(sqe->len);
1361 	zc->msg_flags = READ_ONCE(sqe->msg_flags) | MSG_NOSIGNAL | MSG_ZEROCOPY;
1363 	if (zc->msg_flags & MSG_DONTWAIT)
1367 		zc->msg_flags |= MSG_CMSG_COMPAT;
1383 	if (!(zc->flags & IORING_RECVSEND_FIXED_BUF)) {
1385 		return io_notif_account_mem(zc->notif, iomsg->msg.msg_iter.count);
1456 	struct io_sr_msg *zc = io_kiocb_to_cmd(req, struct io_sr_msg);
1469 	    (zc->flags & IORING_RECVSEND_POLL_FIRST))
1479 	msg_flags = zc->msg_flags;
1487 	kmsg->msg.msg_ubuf = &io_notif_to_data(zc->notif)->uarg;
1495 			zc->len -= ret;
1496 			zc->buf += ret;
1497 			zc->done_io += ret;
1506 		ret += zc->done_io;
1507 	else if (zc->done_io)
1508 		ret = zc->done_io;
1515 		io_notif_flush(zc->notif);
1516 		zc->notif = NULL;