From: Pavel Begunkov <asml.silence@gmail.com> mainline inclusion from mainline-5.9-rc1 commit 7d6ddea6beaf6639cf3a2b291dcdac6fe1edc584 category: feature bugzilla: https://bugzilla.openeuler.org/show_bug.cgi?id=27 CVE: NA --------------------------- poll*() doesn't use req->list, don't init it. Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: yangerkun <yangerkun@huawei.com> Reviewed-by: zhangyi (F) <yi.zhang@huawei.com> Signed-off-by: Cheng Jian <cj.chengjian@huawei.com> --- fs/io_uring.c | 1 - 1 file changed, 1 deletion(-) diff --git a/fs/io_uring.c b/fs/io_uring.c index 9a50a0de2395..119b7ab91718 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -4865,7 +4865,6 @@ static int io_poll_add(struct io_kiocb *req) req->flags &= ~REQ_F_WORK_INITIALIZED; INIT_HLIST_NODE(&req->hash_node); - INIT_LIST_HEAD(&req->list); ipt.pt._qproc = io_poll_queue_proc; mask = __io_arm_poll_handler(req, &req->poll, &ipt, poll->events, -- 2.25.1