io_uring/net: rename io_sendzc()

Simple renaming of io_sendzc*() functions in preparatio to adding
a zerocopy sendmsg variant.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/265af46829e6076dd220011b1858dc3151969226.1663668091.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/io_uring/net.h b/io_uring/net.h
index 488d4dc..337541f 100644
--- a/io_uring/net.h
+++ b/io_uring/net.h
@@ -56,9 +56,9 @@ int io_connect_prep_async(struct io_kiocb *req);
 int io_connect_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
 int io_connect(struct io_kiocb *req, unsigned int issue_flags);
 
-int io_sendzc(struct io_kiocb *req, unsigned int issue_flags);
-int io_sendzc_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
-void io_sendzc_cleanup(struct io_kiocb *req);
+int io_send_zc(struct io_kiocb *req, unsigned int issue_flags);
+int io_send_zc_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
+void io_send_zc_cleanup(struct io_kiocb *req);
 void io_send_zc_fail(struct io_kiocb *req);
 
 void io_netmsg_cache_free(struct io_cache_entry *entry);