Commit 6bf8ad25 authored by Pavel Begunkov's avatar Pavel Begunkov Committed by Jens Axboe
Browse files

io_uring/net: io_async_msghdr caches for sendzc 



We already keep io_async_msghdr caches for normal send/recv requests,
use them also for zerocopy send.

Signed-off-by: default avatarPavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/42fa615b6e0be25f47a685c35d7b5e4f1b03d348.1662639236.git.asml.silence@gmail.com


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 858c293e

io_uring/net.c

+4 −5
Original line number Diff line number Diff line
@@ -196,10 +196,9 @@ int io_sendzc_prep_async(struct io_kiocb *req) 


	if (!zc->addr || req_has_async_data(req))

		return 0;

	if (io_alloc_async_data(req))

	io = io_msg_alloc_async_prep(req);

	if (!io)

		return -ENOMEM;



	io = req->async_data;

	ret = move_addr_to_kernel(zc->addr, zc->addr_len, &io->addr);

	return ret;

}
@@ -212,9 +211,9 @@ static int io_setup_async_addr(struct io_kiocb *req, 


	if (!addr || req_has_async_data(req))

		return -EAGAIN;

	if (io_alloc_async_data(req))

	io = io_msg_alloc_async(req, issue_flags);

	if (!io)

		return -ENOMEM;

	io = req->async_data;

	memcpy(&io->addr, addr, sizeof(io->addr));

	return -EAGAIN;

}