diff options
| author | Pavel Begunkov | 2019-11-19 23:32:48 +0300 |
|---|---|---|
| committer | Jens Axboe | 2019-11-25 19:56:06 -0700 |
| commit | d3b35796b1e3f118017491d621f624e0de7ff9fb (patch) | |
| tree | 2cb019cf69437f4cb6c91aa8e9d5c077d72b59d5 /fs | |
| parent | b2e9c7d64b7ecacc1d0f15a6af88a73cab7d8db9 (diff) | |
io_uring: break links for failed defer
If io_req_defer() failed, it needs to cancel a dependant link.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/io_uring.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index 6550b7eab7d2..c1226f609e18 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -2958,6 +2958,8 @@ static void io_queue_sqe(struct io_kiocb *req) if (ret) { if (ret != -EIOCBQUEUED) { io_cqring_add_event(req, ret); + if (req->flags & REQ_F_LINK) + req->flags |= REQ_F_FAIL_LINK; io_double_put_req(req); } } else @@ -2990,6 +2992,8 @@ static void io_queue_link_head(struct io_kiocb *req, struct io_kiocb *shadow) if (ret != -EIOCBQUEUED) { err: io_cqring_add_event(req, ret); + if (req->flags & REQ_F_LINK) + req->flags |= REQ_F_FAIL_LINK; io_double_put_req(req); if (shadow) __io_free_req(shadow); |