io_uring: add IOPOLL and reserved field checks to IORING_OP_RENAMEAT
We can't support IOPOLL with non-pollable request types, and we should check for unused/reserved fields like we do for other request types. Fixes: 80a261fd ("io_uring: add support for IORING_OP_RENAMEAT") Cc: stable@vger.kernel.org Reported-by: Dmitry Kadashev <dkadashev@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
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