Commit f2219057 authored by Pavel Begunkov's avatar Pavel Begunkov Committed by Jens Axboe
Browse files

io_uring: clean poll tw PF_EXITING handling 



When we meet PF_EXITING in io_poll_check_events(), don't overcomplicate
the code with io_poll_mark_cancelled() but just return -ECANCELED and
the callers will deal with the rest.

Signed-off-by: default avatarPavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/f0cc981af82a5b193658f8f44397eeb3bf838b7b.1650056133.git.asml.silence@gmail.com


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent d8da428b

fs/io_uring.c

+1 −1
Original line number Diff line number Diff line
@@ -5902,7 +5902,7 @@ static int io_poll_check_events(struct io_kiocb *req, bool locked) 


	/* req->task == current here, checking PF_EXITING is safe */

	if (unlikely(req->task->flags & PF_EXITING))

		io_poll_mark_cancelled(req);

		return -ECANCELED;



	do {

		v = atomic_read(&req->poll_refs);