[PATCH 09/10] io_uring: don't cancel-track common timeouts

Jens Axboe
2021-03-26T15:53:15Z

From: Pavel Begunkov <asml.silence@gmail.com>

Don't account usual timeouts (i.e. not linked) as REQ_F_INFLIGHT but
keep behaviour prior to dd59a3d595cc1 ("io_uring: reliably cancel linked
timeouts").

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/104441ef5d97e3932113d44501fda0df88656b83.1616696997.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
fs/io_uring.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fs/io_uring.c b/fs/io_uring.c
index 69896ae204d6..4189e1b684e1 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -5563,7 +5563,8 @@ static int io_timeout_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe,

data->mode = io_translate_timeout_mode(flags);
hrtimer_init(&data->timer, CLOCK_MONOTONIC, data->mode);
- io_req_track_inflight(req);
+ if (is_timeout_link)
+ io_req_track_inflight(req);
return 0;
}

--
2.31.0