Commit 9d2ad294 authored by Pavel Begunkov's avatar Pavel Begunkov Committed by Jens Axboe
Browse files

io_uring: fix wrong arm_poll error handling 



Leaving ip.error set when a request was punted to task_work execution is
problematic, don't forget to clear it.

Fixes: aa43477b ("io_uring: poll rework")
Signed-off-by: default avatarPavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/a6c84ef4182c6962380aebe11b35bdcb25b0ccfb.1655852245.git.asml.silence@gmail.com


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent c487a5ad

fs/io_uring.c

+1 −0
Original line number Diff line number Diff line
@@ -7145,6 +7145,7 @@ static int __io_arm_poll_handler(struct io_kiocb *req, 
		if (unlikely(ipt->error || !ipt->nr_entries)) {

			poll->events |= EPOLLONESHOT;

			req->apoll_events |= EPOLLONESHOT;

			ipt->error = 0;

		}

		__io_poll_execute(req, mask, poll->events);

		return 0;