Commit c487a5ad authored by Pavel Begunkov's avatar Pavel Begunkov Committed by Jens Axboe
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io_uring: fail links when poll fails 



Don't forget to cancel all linked requests of poll request when
__io_arm_poll_handler() failed.

Fixes: aa43477b ("io_uring: poll rework")
Signed-off-by: default avatarPavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/a78aad962460f9fdfe4aa4c0b62425c88f9415bc.1655852245.git.asml.silence@gmail.com


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent aacf2f9f

fs/io_uring.c

+2 −0
Original line number Diff line number Diff line
@@ -7405,6 +7405,8 @@ static int io_poll_add(struct io_kiocb *req, unsigned int issue_flags) 
	ipt.pt._qproc = io_poll_queue_proc;



	ret = __io_arm_poll_handler(req, &req->poll, &ipt, poll->events);

	if (!ret && ipt.error)

		req_set_fail(req);

	ret = ret ?: ipt.error;

	if (ret)

		__io_req_complete(req, issue_flags, ret, 0);