diff --git a/io_uring/poll.c b/io_uring/poll.c index aef77f2a8a9a..80113b036c88 100644 --- a/io_uring/poll.c +++ b/io_uring/poll.c @@ -34,6 +34,8 @@ struct io_poll_table { struct io_kiocb *req; int nr_entries; int error; + /* output value, set only if arm poll returns >0 */ + __poll_t result_mask; }; #define IO_POLL_CANCEL_FLAG BIT(31) @@ -462,8 +464,9 @@ static int __io_arm_poll_handler(struct io_kiocb *req, if (mask && ((poll->events & (EPOLLET|EPOLLONESHOT)) == (EPOLLET|EPOLLONESHOT))) { io_poll_remove_entries(req); + ipt->result_mask = mask; /* no one else has access to the req, forget about the ref */ - return mask; + return 1; } if (!mask && unlikely(ipt->error || !ipt->nr_entries)) { @@ -813,7 +816,7 @@ int io_poll_add(struct io_kiocb *req, unsigned int issue_flags) ret = __io_arm_poll_handler(req, poll, &ipt, poll->events); if (ret) { - io_req_set_res(req, ret, 0); + io_req_set_res(req, ipt.result_mask, 0); return IOU_OK; } if (ipt.error) {