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Pavel Begunkov authored
io_do_iopoll() won't do anything with a request unless req->iopoll_completed is set. So io_complete_rw_iopoll() has to set it, otherwise io_do_iopoll() will poll a file again and again even though the request of interest was completed long time ago. Also, remove -EAGAIN check from io_issue_sqe() as it races with the changed lines. The request will take the long way and be resubmitted from io_iopoll*(). io_kiocb's result and iopoll_completed") Fixes: bbde017a ("io_uring: add memory barrier to synchronize Signed-off-by:
Pavel Begunkov <asml.silence@gmail.com> Signed-off-by:
Jens Axboe <axboe@kernel.dk>
cd664b0e