Unverified Commit c961654d authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!14367 io_uring: check if iowq is killed before queuing 

Merge Pull Request from: @ci-robot 
 
PR sync from: Yifan Qiao <qiaoyifan4@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/UXWLT5SWZEX4NEKEAKBGZEJ2C3SPDKTB/ 
 
https://gitee.com/src-openeuler/kernel/issues/IBEG43 
 
Link:https://gitee.com/openeuler/kernel/pulls/14367

 

Reviewed-by: default avatarZhang Peng <zhangpeng362@huawei.com>
Signed-off-by: default avatarZhang Peng <zhangpeng362@huawei.com>
parents 9bdc4e59 b8039a45

io_uring/io_uring.c

+5 −1
Original line number Diff line number Diff line
@@ -498,7 +498,11 @@ void io_queue_iowq(struct io_kiocb *req, struct io_tw_state *ts_dont_use) 
	struct io_uring_task *tctx = req->task->io_uring;



	BUG_ON(!tctx);

	BUG_ON(!tctx->io_wq);



	if ((current->flags & PF_KTHREAD) || !tctx->io_wq) {

		io_req_task_queue_fail(req, -ECANCELED);

		return;

	}



	/* init ->work of the whole link before punting */

	io_prep_async_link(req);