diff options
| author | Dylan Yudaken <dylany@meta.com> | 2023-01-27 05:52:24 -0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-01-29 15:18:26 -0700 |
| commit | 6bb30855560e6343e7b88595d7c3159d0f848a04 (patch) | |
| tree | c2c71eb8be41799be15384d26a8172ac527b3279 /io_uring | |
| parent | f58680085478dd292435727210122960d38e8014 (diff) | |
io_uring: if a linked request has REQ_F_FORCE_ASYNC then run it async
REQ_F_FORCE_ASYNC was being ignored for re-queueing linked
requests. Instead obey that flag.
Signed-off-by: Dylan Yudaken <dylany@meta.com>
Link: https://lore.kernel.org/r/20230127135227.3646353-2-dylany@meta.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring')
| -rw-r--r-- | io_uring/io_uring.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index acf6d9680d76..0e42160a3051 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -1417,10 +1417,12 @@ void io_req_task_submit(struct io_kiocb *req, bool *locked) { io_tw_lock(req->ctx, locked); /* req->task == current here, checking PF_EXITING is safe */ - if (likely(!(req->task->flags & PF_EXITING))) - io_queue_sqe(req); - else + if (unlikely(req->task->flags & PF_EXITING)) io_req_defer_failed(req, -EFAULT); + else if (req->flags & REQ_F_FORCE_ASYNC) + io_queue_iowq(req, locked); + else + io_queue_sqe(req); } void io_req_task_queue_fail(struct io_kiocb *req, int ret) |