Commit c55e2845 authored by Pavel Begunkov's avatar Pavel Begunkov Committed by Jens Axboe
Browse files

io_uring/net: combine sendzc flags writes 



Save an instruction / trip to the cache and assign some of sendzc flags
together.

Signed-off-by: default avatarPavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/c519d6f406776c3be3ef988a8339a88e45d1ffd9.1743202294.git.asml.silence@gmail.com


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 5f364117

io_uring/net.c

+1 −2
Original line number Diff line number Diff line
@@ -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)) {