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From: Pavel Begunkov <asml.silence@gmail.com>
To: io-uring@vger.kernel.org
Cc: asml.silence@gmail.com
Subject: [PATCH 3/7] io_uring/net: combine sendzc flags writes
Date: Fri, 28 Mar 2025 23:10:56 +0000
Message-ID: <c519d6f406776c3be3ef988a8339a88e45d1ffd9.1743202294.git.asml.silence@gmail.com>
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Save an instruction / trip to the cache and assign some of sendzc flags
together.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
---
io_uring/net.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/io_uring/net.c b/io_uring/net.c
index 78c72806d697..e293f848a686 100644
--- a/io_uring/net.c
+++ b/io_uring/net.c
@@ -1292,7 +1292,6 @@ 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;
@@ -1306,7 +1305,7 @@ 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)) {
--
2.48.1