Commit 45ab03b1 authored by Jens Axboe's avatar Jens Axboe
Browse files

io_uring: transform ret == 0 for poll cancelation completions 



We can set canceled == true and complete out-of-line, ensure that we catch
that and correctly return -ECANCELED if the poll operation got canceled.

Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent b9b0e0d3

fs/io_uring.c

+3 −0
Original line number Diff line number Diff line
@@ -4955,6 +4955,9 @@ static void io_poll_complete(struct io_kiocb *req, __poll_t mask, int error) 
{

	struct io_ring_ctx *ctx = req->ctx;



	if (!error && req->poll.canceled)

		error = -ECANCELED;



	io_poll_remove_double(req);

	req->poll.done = true;

	io_cqring_fill_event(req, error ? error : mangle_poll(mask));