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io_uring: never defer-complete multi-apoll 

Luckily, nnobody completes multi-apoll requests outside the polling
functions, but don't set IO_URING_F_COMPLETE_DEFER in any case as
there is nobody who is catching REQ_F_COMPLETE_INLINE, and so will leak
requests if used.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/a65ed3f5effd9321ee06e6edea294a03be3e15a0.1655310733.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov 2022-06-15 17:33:54 +01:00 committed by Jens Axboe
parent 6a02e4be81
commit aeaa72c694
1 changed files with 1 additions and 1 deletions
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2
io_uring/io_uring.c
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@ -1599,7 +1599,7 @@ 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_COMPLETE_DEFER);
return io_issue_sqe(req, IO_URING_F_NONBLOCK);
}
struct io_wq_work *io_wq_free_work(struct io_wq_work *work)