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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: Pavel Begunkov <asml.silence@gmail.com> Link: https://lore.kernel.org/r/42fa615b6e0be25f47a685c35d7b5e4f1b03d348.1662639236.git.asml.silence@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
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@ -196,10 +196,9 @@ int io_sendzc_prep_async(struct io_kiocb *req)
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if (!zc->addr || req_has_async_data(req))
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if (!zc->addr || req_has_async_data(req))
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return 0;
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return 0;
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if (io_alloc_async_data(req))
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io = io_msg_alloc_async_prep(req);
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if (!io)
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return -ENOMEM;
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return -ENOMEM;
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io = req->async_data;
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ret = move_addr_to_kernel(zc->addr, zc->addr_len, &io->addr);
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ret = move_addr_to_kernel(zc->addr, zc->addr_len, &io->addr);
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return ret;
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return ret;
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}
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}
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@ -212,9 +211,9 @@ static int io_setup_async_addr(struct io_kiocb *req,
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if (!addr || req_has_async_data(req))
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if (!addr || req_has_async_data(req))
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return -EAGAIN;
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return -EAGAIN;
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if (io_alloc_async_data(req))
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io = io_msg_alloc_async(req, issue_flags);
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if (!io)
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return -ENOMEM;
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return -ENOMEM;
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io = req->async_data;
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memcpy(&io->addr, addr, sizeof(io->addr));
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memcpy(&io->addr, addr, sizeof(io->addr));
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return -EAGAIN;
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return -EAGAIN;
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}
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}
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