From: Pavel Begunkov asml.silence@gmail.com
commit 2ae2eb9dde18979b40629dd413b9adbd6c894cdf upstream.
When we cancel a timeout we should mark it with REQ_F_FAIL, so linked requests are cancelled as well, but not queued for further execution.
Cc: stable@vger.kernel.org Signed-off-by: Pavel Begunkov asml.silence@gmail.com Link: https://lore.kernel.org/r/fff625b44eeced3a5cae79f60e6acf3fbdf8f990.163119213... Signed-off-by: Jens Axboe axboe@kernel.dk Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- fs/io_uring.c | 2 ++ 1 file changed, 2 insertions(+)
--- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -1307,6 +1307,8 @@ static void io_kill_timeout(struct io_ki struct io_timeout_data *io = req->async_data;
if (hrtimer_try_to_cancel(&io->timer) != -1) { + if (status) + req_set_fail_links(req); atomic_set(&req->ctx->cq_timeouts, atomic_read(&req->ctx->cq_timeouts) + 1); list_del_init(&req->timeout.list);