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io_uring: fix lost cqe->flags
Don't forget to fill cqe->flags properly in io_submit_flush_completions()
Fixes: a1d7c393c4
("io_uring: enable READ/WRITE to use deferred completions")
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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@ -1416,7 +1416,7 @@ static void io_submit_flush_completions(struct io_comp_state *cs)
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req = list_first_entry(&cs->list, struct io_kiocb, list);
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list_del(&req->list);
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io_cqring_fill_event(req, req->result);
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__io_cqring_fill_event(req, req->result, req->cflags);
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if (!(req->flags & REQ_F_LINK_HEAD)) {
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req->flags |= REQ_F_COMP_LOCKED;
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io_put_req(req);
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@ -1441,6 +1441,7 @@ static void __io_req_complete(struct io_kiocb *req, long res, unsigned cflags,
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io_put_req(req);
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} else {
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req->result = res;
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req->cflags = cflags;
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list_add_tail(&req->list, &cs->list);
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if (++cs->nr >= 32)
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io_submit_flush_completions(cs);
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