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io_uring: poll: remove unnecessary req->ref set
We now don't need to set req->refcount for poll requests since the reworked poll code ensures no request release race. Signed-off-by: Hao Xu <howeyxu@tencent.com> Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Link: https://lore.kernel.org/r/ec6fee45705890bdb968b0c175519242753c0215.1655371007.git.asml.silence@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
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@ -689,7 +689,6 @@ int io_poll_add_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
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if ((flags & IORING_POLL_ADD_MULTI) && (req->flags & REQ_F_CQE_SKIP))
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if ((flags & IORING_POLL_ADD_MULTI) && (req->flags & REQ_F_CQE_SKIP))
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return -EINVAL;
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return -EINVAL;
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io_req_set_refcount(req);
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poll->events = io_poll_parse_events(sqe, flags);
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poll->events = io_poll_parse_events(sqe, flags);
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return 0;
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return 0;
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}
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}
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