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io_uring: kill io_poll_issue's PF_EXITING check

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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 <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/2e9dc998dc07507c759a0c9cb5d2fbea0710d58c.1669821213.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov 2022-11-30 15:21:51 +00:00 committed by Jens Axboe
parent b2cf789f6c
commit f6f7f903e7
1 changed files with 0 additions and 2 deletions
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2
io_uring/io_uring.c
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@ -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);
}