diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2021-09-13 18:45:41 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-09-18 14:40:05 +0300 |
| commit | 548ee201fb4a3c372a332284df3ecc21749918e1 (patch) | |
| tree | 191b5f3fbaad34c19a8631e4004ea8bf4afdc69a /fs/io_uring.c | |
| parent | 54eb6211b979f21c4908719e8bfb005a1143e8c3 (diff) | |
| download | linux-548ee201fb4a3c372a332284df3ecc21749918e1.tar.xz | |
io_uring: fail links of cancelled timeouts
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/fff625b44eeced3a5cae79f60e6acf3fbdf8f990.1631192135.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/io_uring.c')
| -rw-r--r-- | fs/io_uring.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index dd847d8e79e6..6978a42fa39b 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -1498,6 +1498,8 @@ static void io_kill_timeout(struct io_kiocb *req, int status) ret = hrtimer_try_to_cancel(&io->timer); if (ret != -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); |