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authorJens Axboe <axboe@kernel.dk>2025-09-18 11:27:06 -0600
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-09-25 11:13:47 +0200
commitd7a38ee4f0be96737c39a931b7f9cdc7f42b6913 (patch)
tree464ea87e3fe7b032a50f2f142d9d53181269683d /io_uring/io_uring.c
parent9b71bfefc405100f91c08618a248a4dd64e41b2d (diff)
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io_uring: backport io_should_terminate_tw()
Parts of commit b6f58a3f4aa8dba424356c7a69388a81f4459300 upstream. Backport io_should_terminate_tw() helper to judge whether task_work should be run or terminated. Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'io_uring/io_uring.c')
-rw-r--r--io_uring/io_uring.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 52ada466bf98..a91dbb688b12 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -1359,8 +1359,7 @@ static void io_req_task_cancel(struct io_kiocb *req, struct io_tw_state *ts)
void io_req_task_submit(struct io_kiocb *req, struct io_tw_state *ts)
{
io_tw_lock(req->ctx, ts);
- /* req->task == current here, checking PF_EXITING is safe */
- if (unlikely(req->task->flags & PF_EXITING))
+ if (unlikely(io_should_terminate_tw()))
io_req_defer_failed(req, -EFAULT);
else if (req->flags & REQ_F_FORCE_ASYNC)
io_queue_iowq(req);