io_uring: kill io_poll_issue's PF_EXITING check

We don't need to worry about checking PF_EXITING in io_poll_issue(). task works using the function should take care of it and never try to resubmit / retry if the task is dying. Signed-off-by: Pavel Begunkov <[email protected]> Link: https://lore.kernel.org/r/2e9dc998dc07507c759a0c9cb5d2fbea0710d58c.1669821213.git.asml.silence@gmail.com Signed-off-by: Jens Axboe <[email protected]>
majek · Nov 30, 2022 · f6f7f90 · f6f7f90
1 parent b2cf789
commit f6f7f90
Showing 1 changed file with 0 additions and 2 deletions.
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
@@ -1808,8 +1808,6 @@ static int io_issue_sqe(struct io_kiocb *req, unsigned int issue_flags)
 int io_poll_issue(struct io_kiocb *req, bool *locked)
 {
 	io_tw_lock(req->ctx, locked);
-	if (unlikely(req->task->flags & PF_EXITING))
-		return -EFAULT;
 	return io_issue_sqe(req, IO_URING_F_NONBLOCK|IO_URING_F_MULTISHOT|
 				 IO_URING_F_COMPLETE_DEFER);
 }