io_uring/net: combine sendzc flags writes
authorPavel Begunkov <asml.silence@gmail.com>
Fri, 28 Mar 2025 23:10:56 +0000 (23:10 +0000)
committerJens Axboe <axboe@kernel.dk>
Fri, 28 Mar 2025 23:11:20 +0000 (17:11 -0600)
Save an instruction / trip to the cache and assign some of sendzc flags
together.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/c519d6f406776c3be3ef988a8339a88e45d1ffd9.1743202294.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
io_uring/net.c

index 68f87d7c74df6613c9c9218c92971fd46432a80b..ef0faa07627f8add637b57f03e425562fbb06b6b 100644 (file)
@@ -1291,7 +1291,6 @@ int io_send_zc_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 
        zc->done_io = 0;
        zc->retry = false;
-       req->flags |= REQ_F_POLL_NO_LAZY;
 
        if (unlikely(READ_ONCE(sqe->__pad2[0]) || READ_ONCE(sqe->addr3)))
                return -EINVAL;
@@ -1305,7 +1304,7 @@ int io_send_zc_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
        notif->cqe.user_data = req->cqe.user_data;
        notif->cqe.res = 0;
        notif->cqe.flags = IORING_CQE_F_NOTIF;
-       req->flags |= REQ_F_NEED_CLEANUP;
+       req->flags |= REQ_F_NEED_CLEANUP | REQ_F_POLL_NO_LAZY;
 
        zc->flags = READ_ONCE(sqe->ioprio);
        if (unlikely(zc->flags & ~IO_ZC_FLAGS_COMMON)) {