io_uring: don't submit link on error

If we get an error in io_init_req() for a request that would have been
linked, we break the submission but still issue a partially composed
link, that's nasty, fail it instead.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov 2021-02-18 18:29:43 +00:00 • committed by Jens Axboe
commit cf10960426